The following railroads are operating in the U.S. state of Illinois.
Current railroads
Common freight carriers
- A&R Terminal Railroad (ART)
- AgRail (AGRL)
- Ag Valley Railroad (AVRR)
- Alton and Southern Railway (ALS)
- Belt Railway of Chicago (BRC)
- Bloomer Line (BLOL)
- BNSF Railway (BNSF)
- Burlington Junction Railway (BJRY) also operates City of Rochelle Railroad (CIR)
- Canadian National Railway (CN) through subsidiaries Chicago Central and Pacific Railroad (CC), Elgin, Joliet and Eastern Railway (EJE), Grand Trunk Western Railroad (GTW), Illinois Central Railroad (IC), and Wisconsin Central Ltd. (WC)
- Canadian Pacific Kansas City (CPKC) through subsidiaries Dakota, Minnesota and Eastern Railroad (DME) and Soo Line Railroad (SOO)
- Chicago–Chemung Railroad (CCUO)
- Chicago Port Railroad (CPC)
- Chicago Rail Link (CRL)
- Chicago South Shore and South Bend Railroad (CSS)
- Cicero Central Railroad (CCER)
- Coffeen and Western Railroad (CAEG)
- Crab Orchard and Egyptian Railroad (COER)
- CSX Transportation (CSXT) including subsidiary Baltimore and Ohio Chicago Terminal Railroad (BOCT)
- Decatur Central Railroad
- Decatur & Eastern Illinois Railroad (DREI)
- Decatur Junction Railway (DT)
- Eastern Illinois Railroad (EIRC)
- Effingham Railroad (EFRR)
- Evansville Western Railway (EVWR)
- FFG&C Railroad (FFGC)
- Great Lakes Terminal Railway (GLTR)
- Hussey Terminal Railroad (HTRC) (Out of Service)
- Illinois Railway (IR)
- Illinois and Midland Railroad (IMRR)
- Illinois Western Railroad (ILW)
- Indiana Harbor Belt Railroad (IHB)
- Indiana Rail Road (INRD)
- Iowa Interstate Railroad (IAIS) operates Lincoln and Southern Railroad
- Joppa and Eastern Railroad (JE)
- Kankakee, Beaverville and Southern Railroad (KBSR)
- Kansas City Southern Railway (KCS) including subsidiary Gateway Eastern Railway (GWWE)
- Keokuk Junction Railway (KJRY)
- KM Railways (KMR)
- Manufacturers' Junction Railway (MJ) (Out of Service)
- Norfolk Southern Railway (NS)
- Peru Industrial Railroad (PIRR)
- Pioneer Industrial Railway (PRY)
- Port Harbor Railroad (PHRR)
- Riverport Railroad (RVPR)
- Shawnee Terminal Railway (STR) (Out of Service)
- South Chicago and Indiana Harbor Railway (SCIH)
- Tazewell and Peoria Railroad (TZPR) operates Peoria and Pekin Union Railway (PPU)
- Terminal Railroad Association of St. Louis (TRRA)
- Toledo, Peoria and Western Railway (TPW)
- Union Pacific Railroad (UP) including subsidiary Southern Illinois and Missouri Bridge Company
- Vandalia Railroad (VRRC)
- Vermilion Valley Railroad (VVRR) operates FNG Logistics Company (FNG)
- Wisconsin and Southern Railroad (WSOR)
Private freight carriers
- ADM Milling (ADMX)
- Aux Sable Midstream
- Bulkmatic Railroad
- Buzzi Unicem
- Centerpoint Transportation, LLC
- Operates the Joliet Terminal Railroad
- Hoffman Transportation (HTCX)
- Ingredion
- Kaskaskia Regional Port District (KKRX)
- Mars Candy
- Material Sciences Corporation
- Mokena Illinois Railroad
- R Bult Rail Lines
Proposed railroads
- 505 Railroad
- Beecher Industrial Railway
- Crete Terminal Railroad
- Eastern Joliet Railway
- Great Lakes Basin Transportation
Passenger carriers
- ↑ Hiawatha Service to Milwaukee, Great River to St. Paul (planned)
- ↑ Blue Water to Port Huron, Capitol Limited to Washington, D.C., Lake Shore Limited to Boston South & New York City, Pere Marquette to Grand Rapids, Wolverine to Pontiac
See also
- Amtrak Illinois Service
- South Shore Line
- Amtrak (AMTK)
- Chicago Transit Authority
- Fox River Trolley Museum (Aurora, Elgin and Fox River Electric)
- Illinois Railway Museum
- Metra
- MetroLink
- Monticello Railway Museum
- Silver Creek and Stephenson Railroad
- South Shore Line
Defunct railroads
| Name | Mark | System[nb 1] | From | To | Successor | Notes |
|---|---|---|---|---|---|---|
| Addison Railroad | IC | 1890 | 1892 | Chicago, Madison and Northern Railroad | ||
| Albany Railroad Bridge Company | CNW | 1857 | 1909 | Chicago and North Western Railway | ||
| Alton Railroad | A | GM&O | 1931 | 1947 | Gulf, Mobile and Ohio Railroad | |
| Alton and Eastern Railroad | ITC | 1925 | 1937 | Illinois Terminal Railroad | ||
| Alton and St. Louis Railroad | GM&O | 1859 | 1899 | Chicago and Alton Railroad | ||
| Alton and Sangamon Railroad | GM&O | 1847 | 1852 | Chicago and Mississippi Railroad | ||
| Alton and Southern Railroad | MP/ SSW | 1910 | 1968 | Alton and Southern Railway | ||
| Alton and Southern Railway | MP/ SSW | 1911 | 1913 | Alton and Southern Railroad | ||
| Alton Terminal Railway | ITC | 1889 | 1937 | Illinois Terminal Railroad | ||
| American Bottom Lime, Marble and Coal Company | 1857 | 1873 | East St. Louis and Carondelet Railway | |||
| American Central Railway | CB&Q | 1859 | 1899 | Chicago, Burlington and Quincy Railroad | ||
| Ashdale and Thomson Railway | MILW | 1902 | 1903 | Chicago, Milwaukee and St. Paul Railway | ||
| Atchison, Topeka and Santa Fe Railroad | ATSF | 1889 | 1895 | Atchison, Topeka and Santa Fe Railway | ||
| Atchison, Topeka and Santa Fe Railroad in Chicago | ATSF | 1887 | 1902 | Atchison, Topeka and Santa Fe Railway | ||
| Atchison, Topeka and Santa Fe Railway | ATSF | ATSF | 1895 | 1996 | BNSF Railway | |
| Atlanta and Lawndale Railroad | GM&O | 1905 | 1915 | Chicago and Alton Railroad | ||
| Atlantic and Pacific Railroad | MILW | 1865 | 1872 | Chicago and Pacific Railroad | ||
| Aurora Branch Railroad | CB&Q | 1849 | 1852 | Chicago and Aurora Railroad | ||
| Baltimore and Ohio Railroad | B&O, BO | B&O | 1874 | 1987 | Chesapeake and Ohio Railway | |
| Baltimore and Ohio and Chicago Railroad | B&O | 1876 | 1949 | Baltimore and Ohio Railroad | ||
| Baltimore and Ohio Connecting Railroad | B&O | 1892 | 1990 | CSX Transportation | ||
| Baltimore and Ohio Southwestern Railroad | B&O | 1899 | 1949 | Baltimore and Ohio Railroad | ||
| Baltimore and Ohio Southwestern Railway | B&O | 1893 | 1899 | St. Louis, Springfield and Vincennes Railway | ||
| Baltimore, Pittsburgh and Chicago Railway | B&O | 1873 | 1876 | Baltimore and Ohio and Chicago Railroad | ||
| Belleville and Carondelet Railroad | IC | 1881 | 1897 | St. Louis, Alton and Terre Haute Railroad | ||
| Belleville, Centralia and Eastern Railroad | SOU | 1889 | 1889 | Louisville, Evansville and St. Louis Consolidated Railroad | ||
| Belleville City Railway | IC | 1867 | 1895 | St. Louis, Belleville and Southern Railway | ||
| Belleville and Eldorado Railroad | IC | 1861 | 1897 | St. Louis, Alton and Terre Haute Railroad | ||
| Belleville and Illinoistown Railroad | NYC | 1849 | 1856 | Terre Haute, Alton and St. Louis Railroad | ||
| Belleville and O'Fallon Railroad | L&N | 1869 | 1871 | St. Louis and Southeastern Railway | ||
| Belleville and Southern Illinois Railroad | IC | 1857 | 1897 | St. Louis, Alton and Terre Haute Railroad | ||
| Benton Southern Railroad | IC | 1915 | 1946 | Illinois Central Railroad | ||
| Bloomington and Ohio River Railroad | WAB | 1869 | 1872 | Chicago and Paducah Railroad | ||
| Bloomington and Pekin Railroad | NYC | 1853 | 1867 | Danville, Urbana, Bloomington and Pekin Railroad | ||
| Blue Island Railroad | IC | 1891 | 1987 | Northeast Illinois Regional Commuter Railroad Corporation | ||
| Bridgeport and South Chicago Railroad | B&O | 1887 | 1890 | Chicago and Northern Pacific Railroad | ||
| Bureau County Mineral Railway | MILW | 1904 | 1909 | Rochelle and Southern Railway | ||
| Burlington, Monmouth and Illinois River Railway | MSTL | 1875 | 1881 | Peoria and Farmington Railway | ||
| Burlington Northern Inc. | BN | 1970 | 1981 | Burlington Northern Railroad | ||
| Burlington Northern Railroad | BN | 1981 | 1996 | BNSF Railway | ||
| Cairo and St. Louis Railroad | GM&O | 1865 | 1881 | St. Louis and Cairo Railroad | ||
| Cairo Terminal Railroad | CTML | 1982 | 1996 | Shawnee Terminal Railway | ||
| Cairo and Thebes Railroad | MP | 1905 | 1956 | Missouri Pacific Railroad | ||
| Cairo and Vincennes Railroad | NYC | 1867 | 1880 | Cairo and Vincennes Railway | ||
| Cairo and Vincennes Railway | NYC | 1880 | 1881 | Wabash, St. Louis and Pacific Railway | ||
| Cairo, Vincennes and Chicago Railway | NYC | 1889 | 1913 | Cleveland, Cincinnati, Chicago and St. Louis Railway | ||
| Calumet and Blue Island Railway | EJ&E | 1889 | 1897 | Chicago, Lake Shore and Eastern Railway | ||
| Calumet, Hammond and Southeastern Railroad | 1906 | 1919 | Chicago Short Line Railway | |||
| Calumet River Railway | PRR | 1883 | 1901 | South Chicago and Southern Railroad | ||
| Calumet and Southeastern Railroad | 1902 | 1909 | Chicago, West Pullman and Southern Railroad | |||
| Calumet Western Railway | NYC/ PRR/ RI | 1897 | Still exists as a nonoperating subsidiary of Chicago Rail Link | |||
| Camanche, Albany and Mendota Railroad | CB&Q | 1856 | 1859 | Illinois Grand Trunk Railway | ||
| Carbondale and Shawneetown Railroad | IC | 1869 | 1897 | St. Louis, Alton and Terre Haute Railroad | ||
| Carthage and Burlington Railroad | CB&Q | 1867 | 1899 | Chicago, Burlington and Quincy Railroad | ||
| Casey and Kansas Railroad | 1926 | 1937 | N/A | |||
| Central Illinois Railway | 1905 | 1906 | Chicago and Illinois Midland Railway | |||
| Central Illinois and Wisconsin Railway | MILW | 1880 | 1900 | Chicago, Milwaukee and St. Paul Railway | ||
| Central Iowa Railway | MSTL | 1882 | 1886 | Iowa Central Railway | ||
| Central Military Tract Railroad | CB&Q | 1851 | 1856 | Chicago, Burlington and Quincy Railroad | ||
| Central Terminal Railway | CP | 1911 | 1987 | Soo Line Railroad | ||
| Central Wisconsin Railroad | CWRC | 1982 | 1985 | Wisconsin and Calumet Railroad | ||
| Centralia and Altamont Railroad | MP | 1889 | 1894 | Centralia and Chester Railroad | ||
| Centralia and Chester Railroad | MP | 1883 | 1900 | Illinois Southern Railway | ||
| Centralia and Sandoval Railroad | CB&Q | 1909 | 1917 | Chicago, Burlington and Quincy Railroad | ||
| Champaign, Havana and Western Railway | IC | 1879 | 1880 | Wabash, St. Louis and Pacific Railway | ||
| Champaign and Southeastern Railway | WAB | 1880 | 1903 | Wabash Railroad | ||
| Charleston, Neoga and St. Louis Railroad | NKP | 1880 | 1881 | Toledo, Cincinnati and St. Louis Railroad | ||
| Chesapeake and Ohio Railway | C&O, CO | C&O | 1921 | 1987 | CSX Transportation | |
| Chesapeake and Ohio Railway of Indiana | C&O | 1910 | 1934 | Chesapeake and Ohio Railway | ||
| Chester and Iron Mountain Railroad | MP | 1873 | Iron Mountain, Chester and Eastern Railroad | |||
| Chester and Kaskaskia Railroad | MP | 1877 | 1878 | Wabash, Chester and Western Railroad | ||
| Chester and Mount Vernon Railroad | MP | 1927 | 1956 | Missouri Pacific Railroad | ||
| Chester and Tamaroa Coal and Railroad Company | MP | 1869 | 1873 | Iron Mountain, Chester and Eastern Railroad | ||
| Chicago and Alton Railroad | C&A | GM&O | 1861 | 1931 | Alton Railroad | |
| Chicago and Alton Railway | GM&O | 1900 | 1906 | Chicago and Alton Railroad | ||
| Chicago, Alton and St. Louis Railroad | GM&O | 1855 | 1856 | St. Louis, Alton and Chicago Railroad | ||
| Chicago and Atlantic Railway | ERIE | 1873 | 1890 | Chicago and Erie Railroad | ||
| Chicago and Atlantic Extension Railway | ERIE | 1873 | 1873 | Chicago and Atlantic Railway | ||
| Chicago and Aurora Railroad | CB&Q | 1852 | 1855 | Chicago, Burlington and Quincy Railroad | ||
| Chicago, Burlington and Northern Railroad | CB&Q | 1885 | 1899 | Chicago, Burlington and Quincy Railroad | ||
| Chicago, Burlington and Quincy Railroad | CB&Q, CBQ | CB&Q | 1855 | 1970 | Burlington Northern Inc. | |
| Chicago, Burlington and Quincy Railway | CB&Q | 1901 | 1907 | N/A | Operated the Chicago, Burlington and Quincy Railroad under lease, but did not own any railroad | |
| Chicago and Calumet River Railroad | 1901 | 1956 | N/A | |||
| Chicago and Calumet Terminal Railway | B&O | 1886 | 1898 | Chicago Terminal Transfer Railroad | ||
| Chicago and Canada Southern Railway | 1871 | 1888 | N/A | Sold at foreclosure; no property in Illinois | ||
| Chicago and Carbondale Railroad | IC | 1895 | 1895 | Chicago and Texas Railroad | ||
| Chicago Central Railway | B&O | 1889 | 1891 | Chicago and Northern Pacific Railroad | ||
| Chicago, Cincinnati and Louisville Railroad | C&O | 1907 | 1910 | Chesapeake and Ohio Railway of Indiana | ||
| Chicago, Danville and St. Louis Railroad | C&EI | 1887 | 1887 | Chicago and Eastern Illinois Railroad | ||
| Chicago, Danville and Vincennes Railroad | C&EI | 1865 | 1877 | Chicago and Nashville Railroad | ||
| Chicago and Eastern Illinois Railroad | C&EI, CEI | C&EI | 1940 | 1976 | Missouri Pacific Railroad | |
| Chicago and Eastern Illinois Railroad | C&EI | 1877 | 1922 | Chicago and Eastern Illinois Railway | ||
| Chicago and Eastern Illinois Railway | C&EI | C&EI | 1922 | 1940 | Chicago and Eastern Illinois Railroad | |
| Chicago and Erie Railroad | ERIE | 1890 | 1941 | Erie Railroad | ||
| Chicago and Evanston Railroad | MILW | 1861 | 1885 | Chicago, Evanston and Lake Superior Railway | ||
| Chicago, Evanston and Lake Superior Railway | MILW | 1885 | 1900 | Chicago, Milwaukee and St. Paul Railway | ||
| Chicago and Grand Trunk Railway | CN | 1880 | 1900 | Chicago Lake County Railway | ||
| Chicago and Great Eastern Railway | PRR | 1863 | 1868 | Columbus, Chicago and Indiana Central Railway | ||
| Chicago Great Western Railroad | CGW | CGW | 1909 | 1941 | Chicago Great Western Railway | |
| Chicago and Great Western Railroad | B&O | 1873 | 1890 | Chicago and Northern Pacific Railroad | ||
| Chicago Great Western Railway | CGW | CGW | 1941 | 1968 | Chicago and North Western Railway | |
| Chicago Great Western Railway | CGW | 1892 | 1909 | Chicago Great Western Railroad | ||
| Chicago, Hammond and Western Railroad | NYC | 1896 | 1898 | Chicago Junction Railway | ||
| Chicago, Harlem and Batavia Railway | B&O | 1885 | 1890 | Chicago and Northern Pacific Railroad | ||
| Chicago, Havana and Western Railroad | IC | 1886 | 1902 | Illinois Central Railroad | ||
| Chicago Heights and Northern Railway | EJ&E | 1897 | Elgin, Joliet and Eastern Railway | |||
| Chicago Heights Terminal Transfer Railroad | CHTT | C&EI | 1898 | Still exists as a subsidiary of the Union Pacific Railroad | ||
| Chicago and Illinois Midland Railway | C&IM, CIM | 1906 | 1996 | Illinois and Midland Railroad | ||
| Chicago and Illinois River Railroad | GM&O | 1867 | 1879 | Chicago and Alton Railroad | ||
| Chicago and Illinois Southern Railroad | IC | 1877 | ||||
| Chicago and Illinois Southern Railroad | IC | 1871 | 1872 | Chicago and Illinois Southern Railway | ||
| Chicago and Illinois Southern Railway | IC | 1872 | 1876 | Decatur, Sullivan and Mattoon Railroad, Grayville and Mattoon Railroad | ||
| Chicago and Illinois Western Railroad | C&IW, CIW | IC | 1903 | Illinois Central Railroad | ||
| Chicago and Indiana Railroad | CINR | 1979 | 1979 | N/A | ||
| Chicago, Indiana and Southern Railroad | NYC | 1906 | 1914 | New York Central Railroad | ||
| Chicago and Indiana State Line Railway | NYC | 1880 | 1898 | Chicago Junction Railway | ||
| Chicago, Indianapolis and Louisville Railway | CI&L, CIL | MON | 1897 | 1956 | Monon Railroad | |
| Chicago, Indianapolis and St. Louis Short Line Railway | NYC | 1903 | 1913 | Cleveland, Cincinnati, Chicago and St. Louis Railway | ||
| Chicago and Iowa Railroad | CB&Q | 1869 | 1899 | Chicago, Burlington and Quincy Railroad | ||
| Chicago Junction Railway | NYC | 1898 | 1958 | Chicago River and Indiana Railroad | ||
| Chicago and Kenosha Railway | EJ&E | 1889 | 1913 | Illinois Steel Company | ||
| Chicago Lake County Railway | CN | 1900 | 1900 | Grand Trunk Western Railway | ||
| Chicago and Lake Huron Railroad | CN | 1873 | 1879 | North Western Grand Trunk Railway | ||
| Chicago, Lake Shore and Eastern Railway | EJ&E | 1897 | 1938 | Elgin, Joliet and Eastern Railway | ||
| Chicago and Lake Superior Railroad | MILW | 1883 | 1885 | Chicago, Evanston and Lake Superior Railway | ||
| Chicago, Madison and Northern Railroad | 1980 | 1982 | Central Wisconsin Railroad | |||
| Chicago, Madison and Northern Railroad | IC | 1886 | 1903 | Illinois Central Railroad | ||
| Chicago, Millington and Western Railway | 1872 | N/A | ||||
| Chicago and Milwaukee Railroad | CNW | 1853 | 1863 | Chicago and Milwaukee Railway | ||
| Chicago and Milwaukee Railway | CNW | 1863 | 1881 | Chicago, Milwaukee and North Western Railway | ||
| Chicago, Milwaukee and Gary Railway | CM&G | MILW | 1908 | 1930 | Chicago, Milwaukee, St. Paul and Pacific Railroad | |
| Chicago, Milwaukee and North Western Railway | CNW | 1881 | 1883 | Chicago and North Western Railway | ||
| Chicago, Milwaukee and St. Paul Railway | MILW | 1872 | 1928 | Chicago, Milwaukee, St. Paul and Pacific Railroad | ||
| Chicago, Milwaukee, St. Paul and Pacific Railroad | MILW | MILW | 1928 | 1985 | The Milwaukee Road, Inc. | |
| Chicago and Mississippi Railroad | GM&O | 1852 | 1855 | Chicago, Alton and St. Louis Railroad | ||
| Chicago, Missouri and Western Railway | CMNW | 1987 | 1990 | Gateway Western Railway, SPCSL Corporation | ||
| Chicago and Nashville Railroad | C&EI | 1877 | 1877 | Chicago and Eastern Illinois Railroad | ||
| Chicago and North Western Railway | CNW | CNW | 1859 | 1972 | Chicago and North Western Transportation Company | |
| Chicago and North Western Transportation Company | CNW | CNW | 1972 | 1995 | Union Pacific Railroad | |
| Chicago and North Wisconsin Railway | CB&Q | 1883 | 1887 | Chicago, Burlington and Northern Railroad | ||
| Chicago Northern Railway | CNW | 1902 | 1903 | Chicago and North Western Railway | ||
| Chicago and Northern Pacific Railroad | B&O | 1889 | 1896 | Chicago Terminal Transfer Railroad | ||
| Chicago and Ohio River Railroad | B&O | 1873 | 1893 | Peoria, Decatur and Evansville Railway | ||
| Chicago and Pacific Railroad | MILW | 1872 | 1900 | Chicago, Milwaukee and St. Paul Railway | ||
| Chicago and Paducah Railroad | WAB | 1872 | 1880 | Wabash, St. Louis and Pacific Railway | ||
| Chicago, Paducah and Memphis Railroad | C&EI | 1893 | 1897 | Chicago and Eastern Illinois Railroad | ||
| Chicago, Palatine and Wauconda Railroad | 1921 | 1924 | N/A | |||
| Chicago, Pekin and Southwestern Railroad | ATSF | 1869 | 1881 | Chicago, St. Louis and Western Railroad | ||
| Chicago, Peoria and St. Louis Railroad | 1909 | 1924 | Alton and Eastern Railroad, Chicago, Springfield and St. Louis Railway, Jacksonville and Havana Railroad, Springfield, Havana and Peoria Railroad | |||
| Chicago, Peoria and St. Louis Railway | 1888 | 1896 | Chicago, Peoria and St. Louis Railroad of Illinois | |||
| Chicago, Peoria and St. Louis Railroad of Illinois | 1896 | 1900 | Chicago, Peoria and St. Louis Railway of Illinois | |||
| Chicago, Peoria and St. Louis Railway of Illinois | 1900 | 1912 | Chicago, Peoria and St. Louis Railroad | |||
| Chicago, Peoria and Western Railway | 1898 | Still exists as a lessor of the Belt Railway of Chicago | ||||
| Chicago and Plainfield Railroad | ATSF | 1859 | 1869 | Chicago, Plainfield and Pekin Railroad | ||
| Chicago, Plainfield and Pekin Railroad | ATSF | 1869 | 1869 | Chicago, Pekin and Southwestern Railroad | ||
| Chicago Produce Terminal Company | CPTC | 1929 | 1977 | N/A | ||
| Chicago River and Indiana Railroad | CRI | NYC | 1904 | 1976 | Consolidated Rail Corporation | |
| Chicago and Rock Island Railroad | RI | 1851 | 1866 | Chicago, Rock Island and Pacific Railroad | ||
| Chicago, Rock Island and Pacific Railroad | RI, ROCK | RI | 1948 | 1980 | Baltimore and Ohio Railroad, Iowa Railroad, La Salle and Bureau County Railroad, Norfolk and Western Railway, Peoria and Pekin Union Railway | |
| Chicago, Rock Island and Pacific Railroad | RI | 1866 | 1880 | Chicago, Rock Island and Pacific Railway | ||
| Chicago, Rock Island and Pacific Railway | RI | RI | 1880 | 1948 | Chicago, Rock Island and Pacific Railroad | |
| Chicago and Rock River Railroad | CB&Q | 1869 | 1899 | Chicago, Burlington and Quincy Railroad | ||
| Chicago, Rockford and Northern Railroad | CB&Q | 1874 | 1892 | Chicago and Iowa Railroad | ||
| Chicago and St. Louis Railway | ATSF | 1885 | 1886 | Chicago, Santa Fe and California Railway | ||
| Chicago, St. Charles and Mississippi Air Line Railroad | CNW | 1853 | 1855 | Galena and Chicago Union Railroad | ||
| Chicago, St. Louis and Ohio River Railroad | IC | 1900 | 1901 | St. Louis and Ohio River Railroad | ||
| Chicago, St. Louis and Paducah Railway | IC | 1887 | 1897 | St. Louis, Alton and Terre Haute Railroad | ||
| Chicago, St. Louis and Pittsburgh Railroad | PRR | 1883 | 1890 | Pittsburgh, Cincinnati, Chicago and St. Louis Railway | ||
| Chicago, St. Louis and Western Railroad | ATSF | 1882 | 1885 | Chicago and St. Louis Railway | ||
| Chicago, St. Paul and Fond du Lac Railroad | CNW | 1855 | 1859 | Chicago and North Western Railway | ||
| Chicago and Santa Fe Railroad | 1889 | |||||
| Chicago, Santa Fe and California Railway | ATSF | 1886 | 1900 | Atchison, Topeka and Santa Fe Railway | ||
| Chicago Short Line Railway | CSL | 1900 | 2002 | South Chicago and Indiana Harbor Railway | ||
| Chicago South Branch Dock Company | B&O | 1859 | 1888 | Bridgeport and South Chicago Railroad | ||
| Chicago South Shore and South Bend Railroad | CSS | 1925 | ||||
| Chicago and Southern Railroad | CN | 1874 | 1878 | Chicago and State Line Railway | ||
| Chicago and Southeastern Railway | EJ&E | 1889 | 1913 | Illinois Steel Company | ||
| Chicago Southern Railway | MILW | 1904 | 1910 | Chicago, Terre Haute and Southeastern Railway of Illinois | ||
| Chicago and Southwestern Railroad | B&O | 1890 | 1891 | Chicago and Northern Pacific Railroad | ||
| Chicago and Springfield Railroad | IC | 1877 | 1902 | Illinois Central Railroad | ||
| Chicago, Springfield and St. Louis Railroad | IC | 1883 | 1886 | Litchfield and St. Louis Railway | ||
| Chicago, Springfield and St. Louis Railway | 1925 | 1942 | Springfield and Southwestern Railroad | |||
| Chicago and State Line Railroad | NKP | 1887 | 1923 | New York, Chicago and St. Louis Railroad | ||
| Chicago and State Line Railway | CNW | 1905 | 1905 | Milwaukee and State Line Railway | ||
| Chicago and State Line Railway | CN | 1878 | 1879 | North Western Grand Trunk Railway | ||
| Chicago and Strawn Railway | WAB | 1879 | 1880 | Wabash, St. Louis and Pacific Railway | ||
| Chicago Suburban Railway | MILW | 1882 | 1898 | Chicago, Evanston and Lake Superior Railway | ||
| Chicago and Superior Railroad | MILW | 1873 | 1880 | Chicago, Milwaukee and St. Paul Railway | ||
| Chicago Terminal Railroad | CTM | 2007 | 2019 | City of Chicago | ||
| Chicago Terminal Transfer Railroad | B&O | 1897 | 1910 | Baltimore and Ohio Chicago Terminal Railroad | ||
| Chicago, Terre Haute and Southeastern Railway | CTSE | MILW | 1910 | 1921 | Chicago, Milwaukee, St. Paul and Pacific Railroad | |
| Chicago, Terre Haute and Southeastern Railway of Illinois | MILW | 1910 | 1910 | Chicago, Terre Haute and Southeastern Railway | ||
| Chicago and Texas Railroad | IC | 1893 | 1902 | Illinois Central Railroad | ||
| Chicago and Tomah Railroad | CNW | 1880 | 1880 | Milwaukee and Madison Railway | ||
| Chicago Union Station Company | CUST | CB&Q/ MILW/ PRR | 1915 | Still exists as a subsidiary of the National Railroad Passenger Corporation (Amtrak) | ||
| Chicago Union Transfer Railway | C&EI/ CN/ ERIE/ MON/ WAB | 1888 | 1912 | Chicago and Western Indiana Railroad | ||
| Chicago, West Pullman and Southern Railroad | CWP | 1909 | 1996 | Chicago Rail Link | ||
| Chicago, West Pullman and Southern Railway | 1900 | 1909 | Chicago, West Pullman and Southern Railroad | |||
| Chicago and West Ridge Railroad | 1893 | |||||
| Chicago and Western Dummy Railway | B&O | 1879 | 1885 | Chicago, Harlem and Batavia Railway | ||
| Chicago and Western Indiana Railroad | C&WI, CWI | C&EI/ CN/ ERIE/ MON/ WAB | 1879 | Still exists as a nonoperating subsidiary of the Union Pacific Railroad | ||
| Chicago and Western Indiana Belt Railway | C&EI/ CN/ ERIE/ MON/ WAB | 1881 | 1882 | Chicago and Western Indiana Railroad | ||
| Chicago and Wisconsin Railroad | CP | 1884 | 1899 | Wisconsin Central Railway | ||
| Chicago, Zeigler and Gulf Railway | 1902 | |||||
| Christopher and Herrin Railroad | IC | 1903 | 1903 | Illinois Central Railroad | ||
| Cincinnati, Hamilton and Dayton Railway | B&O | 1905 | 1915 | N/A | Leased the Cincinnati, Indianapolis and Western Railway | |
| Cincinnati, Indianapolis, St. Louis and Chicago Railway | NYC | 1880 | 1889 | Cleveland, Cincinnati, Chicago and St. Louis Railway | ||
| Cincinnati, Indianapolis and Western Railroad | CIWN | B&O | 1915 | 1990 | CSX Transportation | |
| Cincinnati, Indianapolis and Western Railway | B&O | 1902 | 1915 | Cincinnati, Indianapolis and Western Railroad, Sidell and Olney Railroad | ||
| Cincinnati, Lafayette and Chicago Railroad | NYC | 1871 | 1938 | Cleveland, Cincinnati, Chicago and St. Louis Railway | ||
| Cincinnati, Louisville and Vincennes Railway | B&O | 1899 | 1899 | Baltimore and Ohio Southwestern Railroad | ||
| Cleveland, Cincinnati, Chicago and St. Louis Railway | NYC | 1889 | 1976 | Consolidated Rail Corporation | ||
| Clinton, Bloomington and North Eastern Railway | IC | 1878 | 1880 | Kankakee and South Western Railroad | ||
| Coal Belt Railway | MP | 1903 | 1909 | St. Louis, Iron Mountain and Southern Railway | ||
| Collinsville and Troy Railroad | ITC | 1899 | 1902 | St. Louis, Troy and Eastern Railroad | ||
| Columbus, Chicago and Indiana Central Railway | PRR | 1868 | 1883 | Chicago, St. Louis and Pittsburgh Railroad | ||
| Consolidated Rail Corporation | CR | 1976 | 1999 | CSX Transportation, Norfolk Southern Railway | ||
| Cook, Lake and McHenry Counties Railway | MILW | 1899 | 1901 | Chicago, Milwaukee and St. Paul Railway | ||
| Danville and Grape Creek Railroad | C&EI | 1880 | 1881 | Chicago and Eastern Illinois Railroad | ||
| Danville and Indiana Harbor Railroad | NYC | 1905 | 1906 | Chicago, Indiana and Southern Railroad | ||
| Danville, Olney and Ohio River Railroad | B&O, IC | 1869 | 1886 | Chicago and Ohio River Railroad | ||
| Danville and Pekin Railway | NYC | 1878 | 1879 | Indiana, Bloomington and Western Railway | ||
| Danville and Rosedale Railway | C&EI | 1870 | 1872 | Evansville, Terre Haute and Chicago Railway | ||
| Danville and Southwestern Railroad | NYC | 1879 | 1881 | Wabash, St. Louis and Pacific Railway | ||
| Danville, Tuscola and Western Railroad | C&EI | 1887 | 1887 | Chicago, Danville and St. Louis Railroad | ||
| Danville, Urbana, Bloomington and Pekin Railroad | NYC | 1867 | 1869 | Indianapolis, Bloomington and Western Railway | ||
| Davenport and Rock Island Railway Bridge Company | CB&Q/ MILW | 1884 | 1895 | Davenport and Rock Island Bridge, Railway and Terminal Company | ||
| Davenport and Rock Island Bridge, Railway and Terminal Company | CB&Q/ MILW | 1895 | 1898 | Davenport, Rock Island and North Western Railway | ||
| Davenport, Rock Island and North Western Railway | DRI | CB&Q/ MILW | 1898 | 1995 | Burlington Northern Railroad, Soo Line Railroad | |
| Davenport, Rock Island and Northwestern Railway | CB&Q/ MILW | 1900 | 1901 | Davenport, Rock Island and North Western Railway | ||
| Decatur and East St. Louis Railroad | WAB | 1867 | 1870 | Toledo, Wabash and Western Railway | ||
| Decatur and Eastern Railway | B&O | 1894 | 1895 | Indiana, Decatur and Western Railway | ||
| Decatur and Indianapolis Railroad | B&O | 1853 | 1855 | Indiana and Illinois Central Railway | ||
| Decatur, Mattoon and Southern Railroad | IC | 1878 | 1879 | Peoria, Decatur and Evansville Railway | ||
| Decatur, Sullivan and Mattoon Railroad | IC | 1876 | 1877 | Decatur, Mattoon and Southern Railroad | ||
| Decatur, Sullivan and Mattoon Railroad | IC | 1869 | 1872 | Chicago and Illinois Southern Railway | ||
| De Kalb and Great Western Railway | CGW | 1895 | 1911 | Chicago Great Western Railroad | ||
| Denverside Connecting Railway | MP/ SSW | 1910 | 1913 | Alton and Southern Railroad | ||
| De Pue, Ladd and Eastern Railroad | CNW | 1888 | 1920 | Chicago and North Western Railway | ||
| Depue and Northern Railroad | 1904 | |||||
| Des Plaines Valley Railway | CNW | 1909 | 1913 | Chicago and North Western Railway | ||
| Dixon, Peoria and Hannibal Railroad | CB&Q | 1867 | 1899 | Chicago, Burlington and Quincy Railroad | ||
| Dixon and Quincy Railroad | CB&Q | 1869 | 1899 | Chicago, Burlington and Quincy Railroad | ||
| Dixon, Rock Falls and Southwestern Electric Railway | 1903 | 1913 | Hooppole, Yorktown and Tampico Railroad | Operated by steam | ||
| Dixon, Rockford and Kenosha Railway | CNW | 1864 | 1864 | Chicago and North Western Railway | ||
| Dixon, Rockford and State Line Railroad | CNW | 1864 | 1864 | Dixon, Rockford and Kenosha Railway | ||
| Dunleith and Dubuque Bridge Company | IC | 1857 | 1946 | Illinois Central Railroad | ||
| East St. Louis Belt Railroad | 1898 | Terminal Railroad Association of St. Louis | ||||
| East St. Louis and Carondelet Railway | 1873 | Terminal Railroad Association of St. Louis | ||||
| East St. Louis Connecting Railway | 1878 | Terminal Railroad Association of St. Louis | ||||
| East St. Louis Junction Railroad | ESLJ | CNW | 1918 | Still exists as a lessor of the Union Pacific Railroad | ||
| East St. Louis, Madison and Granite City Railroad | SOU | 1900 | 1904 | Southern Railway | ||
| East and West Illinois Railway | MP | 1902 | 1902 | St. Louis Valley Railway | ||
| Eastern Illinois and Missouri Railroad | C&EI | 1899 | 1899 | Chicago and Eastern Illinois Railroad | ||
| Eastern Illinois and St. Louis Railroad | C&EI | 1903 | 1905 | Chicago and Eastern Illinois Railroad | ||
| Eldorado, Marion and Southwestern Railroad | MP | 1906 | 1913 | Marion and Eastern Railroad | ||
| Electric City and Illinois Railway | 1889 | 1891 | Madison, Illinois and St. Louis Railway | |||
| Elgin and State Line Railroad | CNW | 1859 | 1883 | Chicago and North Western Railway | ||
| Englewood Connecting Railway | PRR | 1885 | 1954 | Penndel Company | ||
| Erie Railroad | ERIE | ERIE | 1941 | 1960 | Erie–Lackawanna Railroad | |
| Erie–Lackawanna Railroad | EL | 1960 | 1968 | Erie Lackawanna Railway | ||
| Erie Lackawanna Railway | EL | 1968 | 1976 | Consolidated Rail Corporation | ||
| Erie Western Railway | ERES | 1977 | 1979 | Chicago and Indiana Railroad | ||
| Evansville, Mount Carmel and Northern Railway | NYC | 1906 | 1938 | Cleveland, Cincinnati, Chicago and St. Louis Railway | ||
| Evansville and Southern Illinois Railway | L&N | 1869 | 1871 | St. Louis and Southeastern Railroad | ||
| Evansville, Terre Haute and Chicago Railway | C&EI | 1872 | 1899 | Chicago and Eastern Illinois Railroad | ||
| Fairbury, Pontiac and Northwestern Railway | WAB | 1867 | 1872 | Chicago and Paducah Railroad | ||
| Fenton and Thomson Railroad | CB&Q | 1903 | 1906 | Chicago, Burlington and Quincy Railroad | ||
| Fond du Lac, Amboy and Peoria Railway | MILW | 1874 | 1883 | Chicago, Milwaukee and St. Paul Railway | ||
| Fort Wayne and Chicago Railroad | PRR | 1853 | 1856 | Pittsburgh, Fort Wayne and Chicago Railroad | ||
| Fox River Valley Railroad | CNW | 1852 | 1858 | Elgin and State Line Railroad | ||
| Franklin and Waverly Railway | CB&Q | 1908 | 1917 | Chicago, Burlington and Quincy Railroad | ||
| Fredonia and Reeds Railroad | IC | 1914 | 1946 | Illinois Central Railroad | ||
| Freeport, Dodgeville and Northern Railroad | IC | 1887 | 1888 | Chicago, Madison and Northern Railroad | ||
| Fulton County Extension Railway | CB&Q | 1881 | 1908 | Fulton County Narrow Gauge Railway | ||
| Fulton County Narrow Gauge Railway | CB&Q | 1878 | 1908 | Chicago, Burlington and Quincy Railroad | ||
| Galena and Chicago Union Railroad | CNW | 1836 | 1864 | Chicago and North Western Railway | ||
| Galena and Illinois River Railroad | PRR | 1857 | 1863 | Chicago and Great Eastern Railway | ||
| Galena and Southern Wisconsin Railroad | CNW | 1853 | 1879 | Galena and Wisconsin Railroad | ||
| Galena and Wisconsin Railroad | CNW | 1879 | 1880 | Chicago and Tomah Railroad | ||
| Galesburg, Etherly and Eastern Railroad | 1894 | 1898 | Galesburg and Great Eastern Railroad | |||
| Galesburg and Great Eastern Railroad | 1898 | 1960 | N/A | |||
| Galesburg and Rio Railroad | CB&Q | 1886 | 1899 | Chicago, Burlington and Quincy Railroad | ||
| Galesburg, Rockford and Northern Railroad | 1917 | 1922 | Hooppole, Yorktown and Tampico Railroad | |||
| Gardner, Coal City and Northern Railway | EJ&E | 1891 | Elgin, Joliet and Eastern Railway | |||
| Gateway Western Railway | GWWR | 1990 | 2001 | Kansas City Southern Railway | ||
| Gilman, Clinton and Springfield Railroad | IC | 1867 | 1877 | Chicago and Springfield Railroad | ||
| Grand Tower and Cape Girardeau Railroad | IC | 1889 | 1893 | Chicago and Texas Railroad | ||
| Grand Tower and Carbondale Railroad | IC | 1882 | 1893 | Chicago and Texas Railroad | ||
| Grand Tower Mining, Manufacturing and Transportation Company | IC | 1869 | 1882 | Grand Tower and Carbondale Railroad | ||
| Grand Trunk Junction Railway | CN | 1880 | 1901 | Grand Trunk Western Railway | ||
| Grand Trunk Western Railway | CN | 1900 | 1928 | Grand Trunk Western Railroad | ||
| Granite City and East St. Louis Terminal Railroad | 1906 | |||||
| Granite City and Madison Belt Line Railroad | 1892 | Terminal Railroad Association of St. Louis | ||||
| Grayville and Mattoon Railroad | IC | 1876 | 1880 | Peoria, Decatur and Evansville Railway | ||
| Grayville and Mattoon Railroad | IC | 1857 | 1871 | Chicago and Illinois Southern Railroad | ||
| Great Western Railroad | WAB | 1853 | 1865 | Toledo, Wabash and Western Railway | ||
| Groves and Sand Ridge Railroad | IC | 1902 | 1904 | Illinois Central Railroad | ||
| Gulf, Mobile and Ohio Railroad | GM&O, GMO | GM&O | 1940 | 1972 | Illinois Central Gulf Railroad | |
| Hamilton, Lacon and Eastern Railroad | GM&O | 1867 | 1870 | Chicago and Alton Railroad | ||
| Hammond Belt Railway | C&O | 1906 | N/A | |||
| Hammond and Blue Island Railroad | NYC | 1893 | 1896 | Chicago, Hammond and Western Railroad | ||
| Hancock County Bridge Company | 1865 | 1868 | Keokuk and Hamilton Bridge Company | |||
| Hannibal Bridge Company | WAB | 1869 | 1937 | Wabash – Hannibal Bridge Company | ||
| Hannibal and Naples Railroad | WAB | 1863 | 1877 | Wabash Railway | ||
| Hanover Railway | 1906 | 1934 | N/A | |||
| Havana, Rantoul and Eastern Railroad | IC | 1873 | 1887 | LeRoy and Eastern Railroad | ||
| Herrin Railway | MP | 1903 | 1909 | St. Louis, Iron Mountain and Southern Railway | ||
| Herrin and Johnson City Railway | MP | 1905 | 1909 | St. Louis, Iron Mountain and Southern Railway | ||
| Herrin Northern Railroad | IC | 1915 | 1946 | Illinois Central Railroad | ||
| Herrin and Southern Railroad | CB&Q | 1909 | 1914 | Chicago, Burlington and Quincy Railroad | ||
| Hooppole, Yorktown and Tampico Railroad | HY&T | 1922 | 1953 | N/A | ||
| Hooppole, Yorktown and Tampico Railroad | HY&T | 1913 | 1917 | Galesburg, Rockford and Northern Railroad | ||
| I&M Rail Link | IMRL | 1997 | 2002 | Iowa, Chicago and Eastern Railroad | ||
| Illinois Central Railroad | IC | IC | 1851 | 1972 | Illinois Central Gulf Railroad | |
| Illinois Central Gulf Railroad | ICG | 1972 | 1988 | Illinois Central Railroad | ||
| Illinois and Eastern Railroad | IC | 1899 | 1899 | Illinois and Indiana Railroad | ||
| Illinois Farmers' Railroad | CB&Q | 1867 | 1872 | Jacksonville, North Western and South Eastern Railway | ||
| Illinois Grand Trunk Railway | CB&Q | 1859 | 1899 | Chicago, Burlington and Quincy Railroad | ||
| Illinois and Indiana Railroad | IC | 1899 | 1906 | Indianapolis Southern Railroad | ||
| Illinois, Iowa and Minnesota Railway | MILW | 1902 | 1908 | Chicago, Milwaukee and Gary Railway | ||
| Illinois Midland Railway | 1913 | 1967 | N/A | |||
| Illinois Midland Railway | PRR | 1874 | 1886 | Terre Haute and Peoria Railroad | ||
| Illinois and Mississippi Valley Terminal Railroad | ITC | 1899 | 1899 | Illinois Terminal Railroad | ||
| Illinois–Missouri Terminal Railway | ITC | ITC | 1954 | 1956 | Illinois Terminal Railroad | |
| Illinois Northern Railroad | IN | ATSF | 1901 | 1975 | Atchison, Topeka and Santa Fe Railway | |
| Illinois Parallel Railroad | CNW | 1851 | 1853 | Chicago and Milwaukee Railroad | ||
| Illinois RailNet | IR | 1997 | 2005 | Illinois Railway | ||
| Illinois River Railroad | 1853 | 1864 | Peoria, Pekin and Jacksonville Railroad | |||
| Illinois and St. Louis Bridge Company | 1867 | 1878 | St. Louis Bridge Company | |||
| Illinois and St. Louis Railroad and Coal Company | SOU | 1865 | 1889 | Louisville, Evansville and St. Louis Consolidated Railroad | ||
| Illinois South Eastern Railway | B&O | 1867 | 1870 | Springfield and Illinois South Eastern Railway | ||
| Illinois Southern Railway | MP | 1900 | 1920 | Missouri–Illinois Railroad | ||
| Illinois and Southern Iowa Railroad | WAB | 1857 | 1865 | Toledo, Wabash and Western Railway | ||
| Illinois Terminal Company | ITC | 1922 | 1937 | Illinois Terminal Railroad | ||
| Illinois Terminal Railroad | ITC | ITC | 1956 | 1981 | Norfolk and Western Railway | |
| Illinois Terminal Railroad | ITC | ITC | 1937 | 1954 | Illinois–Missouri Terminal Railway | |
| Illinois Terminal Railroad | ITC | 1895 | 1922 | Illinois Terminal Company | ||
| Illinois Transfer Railroad | 1899 | Terminal Railroad Association of St. Louis | ||||
| Illinois Valley Belt Railroad | 1902 | |||||
| Illinois Valley and Northern Railroad | CB&Q | 1887 | 1899 | Chicago, Burlington and Quincy Railroad | ||
| Illinois and Wisconsin Railroad | CNW | 1851 | 1855 | Chicago, St. Paul and Fond du Lac Railroad | ||
| Indiana, Bloomington and Western Railway | NYC | 1879 | 1887 | Pekin and Danville Railway | ||
| Indiana, Decatur and Western Railway | B&O | 1895 | 1902 | Cincinnati, Indianapolis and Western Railway | ||
| Indiana Harbor Railroad | NYC | 1907 | 1907 | Indiana Harbor Belt Railroad | ||
| Indiana Hi-Rail Corporation | IHRC | 1986 | 1997 | N/A | ||
| Indiana and Illinois Central Railway | B&O | 1855 | 1875 | Springfield, Decatur and Indianapolis Railway | ||
| Indiana, Illinois and Iowa Railroad | NYC | 1881 | 1906 | Chicago, Indiana and Southern Railroad | ||
| Indiana and Illinois Southern Railroad | IC | 1882 | 1890 | St. Louis, Indianapolis and Eastern Railroad | ||
| Indiana and Western Railway | NYC | 1887 | 1887 | Ohio, Indiana and Western Railway | ||
| Indianapolis, Bloomington and Western Railway | IC, NYC | 1869 | 1879 | Champaign, Havana and Western Railway, Danville and Pekin Railway | ||
| Indianapolis, Crawfordsville and Danville Railroad | NYC | 1868 | 1869 | Indianapolis, Bloomington and Western Railway | ||
| Indianapolis, Decatur and Springfield Railway | B&O | 1875 | 1887 | Indianapolis, Quincy and Missouri River Railway | ||
| Indianapolis, Decatur and Western Railway | B&O | 1888 | 1894 | Decatur and Eastern Railway | ||
| Indianapolis, Quincy and Missouri River Railway | B&O | 1887 | 1888 | Indianapolis, Decatur and Western Railway | ||
| Indianapolis and St. Louis Railroad | NYC | 1869 | 1882 | Indianapolis and St. Louis Railway | ||
| Indianapolis and St. Louis Railway | NYC | 1882 | 1889 | Cleveland, Cincinnati, Chicago and St. Louis Railway | ||
| Indianapolis Southern Railroad | IC | 1906 | 1911 | Illinois Central Railroad | ||
| Iowa Railroad | IRRC | 1981 | 1984 | Iowa Interstate Railroad | ||
| Iowa Central Railway | MSTL | 1888 | 1912 | Minneapolis and St. Louis Railroad | ||
| Iowa, Chicago and Eastern Railroad | ICE | 2002 | 2008 | Dakota, Minnesota and Eastern Railroad | ||
| Iron Mountain, Chester and Eastern Railroad | MP | 1873 | 1878 | Wabash, Chester and Western Railroad | ||
| Jacksonville, Alton and St. Louis Railroad | GM&O | 1857 | 1862 | St. Louis, Jacksonville and Chicago Railroad | ||
| Jacksonville and Carrollton Railroad | GM&O | 1851 | 1857 | Jacksonville, Alton and St. Louis Railroad | ||
| Jacksonville and Concord Railway | CB&Q | 1903 | 1904 | Jacksonville and St. Louis Railway | ||
| Jacksonville and Havana Railroad | 1925 | 1938 | N/A | |||
| Jacksonville, Louisville and St. Louis Railway | CB&Q | 1890 | 1896 | Jacksonville and St. Louis Railway | ||
| Jacksonville, North Western and South Eastern Railway | CB&Q | 1867 | 1879 | Jacksonville Southeastern Railway | ||
| Jacksonville and St. Louis Railway | CB&Q | 1896 | 1905 | Chicago, Burlington and Quincy Railroad | ||
| Jacksonville and Savanna Railroad | CB&Q | 1855 | 1861 | Chicago, Burlington and Quincy Railroad | ||
| Jacksonville Southeastern Railway | CB&Q | 1879 | 1890 | Jacksonville, Louisville and St. Louis Railway | ||
| Johnston City Connecting Railway | MP | 1911 | 1913 | St. Louis, Iron Mountain and Southern Railway | ||
| Johnston City Southern Railroad | IC | 1914 | ||||
| Joliet, Aurora and Northern Railway | EJ&E | 1884 | 1888 | Elgin, Joliet and Eastern Railway | ||
| Joliet and Blue Island Railway | EJ&E | 1889 | 1938 | Elgin, Joliet and Eastern Railway | ||
| Joliet and Chicago Railroad | GM&O | 1855 | 1950 | Gulf, Mobile and Ohio Railroad | ||
| Joliet Junction Railroad | 1994 | 1999 | ||||
| Joliet and Northern Indiana Railroad | NYC | 1854 | 1976 | Consolidated Rail Corporation | ||
| Joliet, Rockford and Northern Railroad | CB&Q | 1881 | 1899 | Chicago, Burlington and Quincy Railroad | ||
| Joliet and Terre Haute Railroad | CB&Q | 1852 | 1859 | Illinois Grand Trunk Railway | ||
| Joliet Union Depot Company | ATSF/ GM&O/ RI | 1911 | ||||
| Junction Railway | CNW | 1889 | 1891 | Chicago and North Western Railway | ||
| Kankakee and Illinois River Railroad | NYC | 1869 | 1870 | Plymouth, Kankakee and Pacific Railroad | ||
| Kankakee and Indiana Railroad | NYC | 1869 | 1873 | Cincinnati, Lafayette and Chicago Railroad | ||
| Kankakee and Seneca Railroad | NYC/ RI | 1881 | 1933 | N/A | ||
| Kankakee and South Western Railroad | IC | 1880 | 1902 | Illinois Central Railroad | ||
| Kankakee and South-Western Coal Branch Railroad | IC | 1882 | 1883 | Kankakee and South Western Railroad | ||
| Kankakee and Southwestern Railroad | IC | 1878 | 1880 | Kankakee and South Western Railroad | ||
| Kankakee and Western Railroad | IC | 1879 | 1880 | Kankakee and South Western Railroad | ||
| Kansas and Sidell Railroad | 1919 | 1938 | N/A | |||
| Keithsburg Bridge Company | MSTL | 1885 | 1901 | Iowa Central Railway | ||
| Keithsburg and Eastern Railroad | MSTL | 1873 | 1880 | Peoria and Farmington Railway | ||
| Kenosha and Rockford Railroad | CNW | 1856 | 1857 | Kenosha, Rockford and Rock Island Railroad | ||
| Kenosha, Rockford and Rock Island Railroad | CNW | 1864 | 1864 | Dixon, Rockford and Kenosha Railway | ||
| Kenosha and State Line Railroad | CNW | 1857 | 1864 | Kenosha, Rockford and Rock Island Railroad | ||
| Kensington and Eastern Railroad | IC | 1904 | 1996 | Chicago South Shore and South Bend Railroad | ||
| Keokuk and Hamilton Bridge Company | 1868 | |||||
| LaFayette, Bloomington and Mississippi Railroad | NKP | 1876 | 1879 | LaFayette, Bloomington and Muncie Railway | ||
| LaFayette, Bloomington and Mississippi Railway | NKP | 1867 | 1876 | LaFayette, Bloomington and Mississippi Railroad | ||
| LaFayette, Bloomington and Muncie Railway | NKP | 1879 | 1879 | Lake Erie and Western Railway | ||
| LaFayette, Muncie and Bloomington Railroad | NKP | 1876 | 1879 | Muncie and State Line Railroad | ||
| LaGrange Connecting Railroad | NYC | |||||
| La Salle and Bureau County Railroad | LSBC | 1890 | 1985 | Chicago Rail Link | ||
| La Salle and Chicago Railroad | B&O | 1867 | 1873 | Chicago and Great Western Railroad | ||
| Lake Erie and Mississippi Railway | NKP | 1884 | 1885 | Lake Erie and Western Railway | ||
| Lake Erie and Western Railroad | NKP | 1887 | 1923 | New York, Chicago and St. Louis Railroad | ||
| Lake Erie and Western Railway | NKP | 1879 | 1886 | Lake Erie and Western Railroad | ||
| Lake Shore and Michigan Southern Railway | NYC | 1869 | 1914 | New York Central Railroad | ||
| Lee County Railway | CNW | 1906 | 1910 | Chicago and North Western Railway | ||
| LeRoy and Eastern Railroad | IC | 1886 | 1887 | Rantoul Railroad | ||
| Le Roy Narrow Gauge Railroad | IC | 1876 | 1878 | Havana, Rantoul and Eastern Railroad | ||
| Libertyville Railway | MILW | 1878 | 1881 | Chicago, Milwaukee and St. Paul Railway | ||
| Litchfield, Carrollton and Western Railroad | GM&O | 1882 | 1892 | Litchfield, Carrollton and Western Railway | ||
| Litchfield, Carrollton and Western Railway | GM&O | 1889 | 1899 | Quincy, Carrollton and St. Louis Railway | ||
| Litchfield and Madison Railway | LM | CNW | 1900 | 1958 | Chicago and North Western Railway | |
| Litchfield and St. Louis Railway | IC | 1886 | 1887 | St. Louis and Chicago Railway | ||
| Logansport, Peoria and Burlington Railroad | TP&W | 1861 | 1864 | Toledo, Peoria and Warsaw Railway | ||
| Louisiana and Pike County Railroad | WAB | 1867 | 1984 | N/A | ||
| Louisville, Evansville and St. Louis Railroad | SOU | 1886 | 1889 | Louisville, Evansville and St. Louis Consolidated Railroad | ||
| Louisville, Evansville and St. Louis Railway | SOU | 1882 | 1886 | Louisville, Evansville and St. Louis Railroad | ||
| Louisville, Evansville and St. Louis Consolidated Railroad | SOU | 1889 | 1900 | Southern Railway of Illinois | ||
| Louisville and Nashville Railroad | L&N, LN | L&N | 1880 | 1983 | Seaboard System Railroad | |
| Louisville, New Albany and Chicago Railway | MON | 1884 | 1897 | Chicago, Indianapolis and Louisville Railway | ||
| Louisville, New Albany and St. Louis Railway | SOU | 1878 | 1882 | Louisville, Evansville and St. Louis Railway | ||
| Louisville, New Albany and St. Louis Air Line Railway | SOU | 1872 | 1877 | St. Louis and Mount Carmel Railway | ||
| Louisville and St. Louis Railway | SOU | 1886 | 1897 | Louisville, Evansville and St. Louis Consolidated Railroad | ||
| Lowell and Southern Railroad | CB&Q | 1925 | N/A | |||
| Lyons and Chicago Railroad | B&O | 1897 | ||||
| Macomb, Industry and Littleton Railway | 1913 | 1930 | N/A | |||
| Macomb, Vermont and Bath Railroad | CB&Q | 1853 | 1854 | Peoria and Hannibal Railroad | ||
| Macomb and Western Illinois Railway | 1901 | 1911 | Macomb, Industry and Littleton Railway | |||
| Macoupin County Railway | CNW | 1903 | 1912 | St. Louis, Peoria and North Western Railway | ||
| Macoupin County Extension Railway | CNW | 1913 | 1920 | Chicago and North Western Railway | ||
| Madison County Railroad | WAB | 1865 | 1871 | Wabash Railway | ||
| Madison, Illinois and St. Louis Railway | 1891 | 1941 | Madison, Illinois and St. Louis Railroad | |||
| Madison, Illinois and St. Louis Railroad | 1941 | 1953 | St. Louis Merchants Bridge Terminal Railway | |||
| Marion and Eastern Railroad | MP | 1913 | 1956 | Missouri Pacific Railroad | ||
| Marion and Harrisburg Railway | MP | 1905 | 1913 | St. Louis, Iron Mountain and Southern Railway | ||
| Marion and Johnston City Railway | MP | 1905 | 1913 | St. Louis, Iron Mountain and Southern Railway | ||
| Marquette, Spring Valley and Northwestern Railroad | 1901 | 1907 | Illinois Valley Railway (electric) | |||
| Mattoon and Evansville Railroad | IC | 1900 | 1902 | Illinois Central Railroad | ||
| Mercer County Bridge Company | MSTL | 1881 | 1885 | Keithsburg Bridge Company | ||
| Michigan Air Line Railroad | 1869 | 1871 | Chicago and Canada Southern Railway | |||
| Michigan Central Railroad | MC | NYC | 1852 | 1976 | Consolidated Rail Corporation | |
| The Milwaukee Road, Inc. | MILW | MILW | 1985 | 1986 | Soo Line Railroad | |
| Milwaukee and Madison Railway | CNW | 1880 | 1881 | Chicago, Milwaukee and North Western Railway | ||
| Michigan Southern and Northern Indiana Railroad | NYC | 1855 | 1869 | Lake Shore and Michigan Southern Railway | ||
| Milwaukee and State Line Railway | CNW | 1905 | 1909 | Chicago and North Western Railway | ||
| Minneapolis and St. Louis Railroad | MSTL | 1912 | 1943 | Minneapolis and St. Louis Railway | ||
| Minneapolis and St. Louis Railway | MSTL | MSTL | 1939 | 1960 | Chicago and North Western Railway | |
| Minneapolis, St. Paul and Sault Ste. Marie Railroad | SOO | CP | 1944 | 1961 | Soo Line Railroad | |
| Minneapolis, St. Paul and Sault Ste. Marie Railway | SOO | CP | 1909 | 1944 | Minneapolis, St. Paul and Sault Ste. Marie Railroad | |
| Minnesota and Northwestern Railroad | CGW | 1886 | 1894 | Chicago Great Western Railway | ||
| Mississippi Railroad | MILW | 1865 | 1865 | Northern Illinois Railroad | ||
| Mississippi River Bridge Company | GM&O | 1873 | 1895 | Chicago and Alton Railroad | ||
| Mississippi River Railroad and Toll Bridge Company | ATSF | 1886 | 1900 | Atchison, Topeka and Santa Fe Railway | ||
| Mississippi and Rock River Junction Railroad | CNW | 1851 | 1855 | Galena and Chicago Union Railroad | ||
| Mississippi and Wabash Railroad | TP&W | 1853 | 1865 | Toledo, Peoria and Warsaw Railway | ||
| Missouri–Illinois Railroad | MI | MP | 1921 | 1978 | Missouri Pacific Railroad | |
| Missouri and Illinois Bridge and Belt Railroad Company | CB&Q | 1904 | 1966 | Chicago, Burlington and Quincy Railroad | ||
| Missouri Pacific Railroad | MP | MP | 1918 | 1997 | Union Pacific Railroad | |
| Missouri Pacific Railroad in Illinois | MP | 1917 | 1918 | Missouri Pacific Railroad | ||
| Missouri Pacific Railway | 1881 | 1890 | Terminal Railroad Association of St. Louis | |||
| Mobile and Ohio Railroad | GM&O | 1886 | 1940 | Gulf, Mobile and Ohio Railroad | ||
| Moline and Peoria Railway | CB&Q/ MILW | 1900 | 1901 | Davenport, Rock Island and North Western Railway | ||
| Moline and Southeastern Narrow Gauge Railway | 1878 | 1885 | N/A | |||
| Momence and State Line Railroad | C&EI | 1887 | 1888 | Chicago and Eastern Illinois Railroad | ||
| Monon Railroad | MON | MON | 1956 | 1971 | Louisville and Nashville Railroad | |
| Morris Terminal Railway | RI | 1905 | 1948 | Chicago, Rock Island and Pacific Railroad | ||
| Mound City Railroad | IC | 1855 | 1885 | Mound City Railway | ||
| Mound City Railway | IC | 1882 | 1902 | Illinois Central Railroad | ||
| Mounds and Olive Branch Railroad | IC | 1902 | 1903 | Illinois Central Railroad | ||
| Mount Carbon Coal Railroad | IC | 1861 | 1869 | Grand Tower Mining, Manufacturing and Transportation Company | ||
| Mount Carmel and Alton Railroad | WAB | 1836 | 1865 | Madison County Railroad | ||
| Mount Olive Coal Railroad | IC | 1888 | 1888 | St. Louis and Chicago Railroad | ||
| Mount Vernon Railroad | L&N | 1855 | 1869 | St. Louis and Southeastern Railway | ||
| Muncie and State Line Railroad | NKP | 1879 | 1879 | LaFayette, Bloomington and Muncie Railway | ||
| Murphysboro and Shawneetown Railroad | IC | 1867 | 1869 | Carbondale and Shawneetown Railroad | ||
| Nauvoo and Warsaw Railroad | MILW | 1847 | 1849 | Warsaw and Rockford Railroad | ||
| New Castle and Danville Railroad | NYC | 1854 | 1869 | Indianapolis, Crawfordsville and Danville Railroad | ||
| New York Central Railroad | NYC | NYC | 1914 | 1968 | Penn Central Transportation Company | |
| New York and Chicago Railway | NKP | 1881 | 1881 | New York, Chicago and St. Louis Railway | ||
| New York, Chicago and St. Louis Railroad | NKP | NKP | 1887 | 1964 | Norfolk and Western Railway | |
| New York, Chicago and St. Louis Railway | NKP | 1881 | 1887 | Chicago and State Line Railroad | ||
| Norfolk and Western Railway | N&W, NW | 1964 | 1998 | Norfolk Southern Railway | ||
| North and South Railroad of Illinois | IC | 1890 | 1896 | St. Louis, Peoria and Northern Railway | ||
| North Western Grand Trunk Railway | CN | 1879 | 1880 | Chicago and Grand Trunk Railway | ||
| Northern Cross Railroad | CB&Q | 1849 | 1857 | Quincy and Chicago Railroad | ||
| Northern Cross Railroad and Transportation Company | WAB | 1843 | 1847 | Sangamon and Morgan Railroad | ||
| Northern Illinois Railroad | MILW | 1859 | 1866 | Western Union Railroad | ||
| Northern Illinois Railway | CNW | 1884 | 1888 | Chicago and North Western Railway | ||
| Northern Indiana Railroad | NYC | 1855 | 1855 | Michigan Southern and Northern Indiana Railroad | ||
| Northern Indiana and Chicago Railroad | NYC | 1850 | 1855 | Northern Indiana Railroad | ||
| Northern Pacific Railroad | NP | 1890 | 1893 | N/A | Leased the Wisconsin Central Company | |
| Northern and Southern Illinois Railroad | CB&Q | 1904 | 1908 | Chicago, Burlington and Quincy Railroad | ||
| Ogle and Carroll County Railroad | CB&Q | 1857 | 1871 | Chicago and Iowa Railroad | ||
| Oglesby and Granville Railway | MILW | 1905 | 1913 | Chicago, Milwaukee and St. Paul Railway | ||
| Ohio, Indiana and Western Railway | NYC | 1887 | 1890 | Peoria and Eastern Railway | ||
| Ohio and Mississippi Railroad | B&O | 1851 | 1862 | Ohio and Mississippi Railway | ||
| Ohio and Mississippi Railway | B&O | 1861 | 1893 | Baltimore and Ohio Southwestern Railway | ||
| Orion and Minersville Railroad | CB&Q | 1872 | 1875 | St. Louis, Rock Island and Chicago Railroad | ||
| Ottawa, Oswego and Fox River Valley Railroad | CB&Q | 1852 | 1899 | Chicago, Burlington and Quincy Railroad | ||
| Paducah and Illinois Railroad | PI | CB&Q/ IC/ L&N | 1910 | Still exists as a joint subsidiary of the BNSF Railway, Canadian National Railway, and CSX Transportation | ||
| Palatine, Lake Zurich and Wauconda Railroad | 1918 | 1921 | Chicago, Palatine and Wauconda Railroad | |||
| Pana, Springfield and North Western Railroad | B&O | 1865 | 1870 | Springfield and Illinois South Eastern Railway | ||
| Paris and Danville Railroad | NYC | 1869 | 1881 | Danville and Southwestern Railroad | ||
| Paris and Decatur Railroad | PRR | 1861 | 1874 | Peoria, Atlanta and Decatur Railroad | ||
| Paris and Terre Haute Railroad | PRR | 1873 | 1874 | Peoria, Atlanta and Decatur Railroad | ||
| Pawnee Railroad | 1888 | 1905 | Central Illinois Railway | |||
| Peabody Short Line Railroad | IC | 1958 | 1961 | Illinois Central Railroad | ||
| Pekin and Danville Railway | NYC | 1887 | 1887 | Indiana and Western Railway | ||
| Pekin, Lincoln and Decatur Railroad | IC | 1861 | 1876 | Pekin, Lincoln and Decatur Railway | ||
| Pekin, Lincoln and Decatur Railway | IC | 1876 | 1879 | Peoria, Decatur and Evansville Railway | ||
| Peninsular Railway | CN | 1869 | 1873 | Chicago and Lake Huron Railroad | ||
| Penn Central Transportation Company | PC | 1968 | 1976 | Consolidated Rail Corporation | ||
| Penndel Company | PRR | 1954 | 1976 | Consolidated Rail Corporation | ||
| Pennsylvania Company | PRR | 1871 | 1918 | Pennsylvania Railroad | ||
| Pennsylvania Railroad | PRR | PRR | 1918 | 1968 | Penn Central Transportation Company | |
| Peoria, Atlanta and Decatur Railroad | PRR | 1869 | 1874 | Illinois Midland Railway | ||
| Peoria and Bureau Valley Railroad | RI | 1853 | 1980 | Baltimore and Ohio Railroad | ||
| Peoria and Burlington Railroad | CB&Q | 1863 | 1864 | Chicago, Burlington and Quincy Railroad | ||
| Peoria, Decatur and Evansville Railway | B&O, IC | 1879 | 1900 | Illinois Central Railroad, Indiana, Decatur and Western Railway, Mattoon and Evansville Railroad, Peoria, Decatur and Mattoon Railroad | ||
| Peoria, Decatur and Mattoon Railroad | IC | 1900 | 1905 | Illinois Central Railroad | ||
| Peoria and Eastern Railway | PAE, PE | NYC | 1890 | 1976 | Consolidated Rail Corporation | |
| Peoria and Farmington Railway | MSTL | 1869 | 1882 | Central Iowa Railway | ||
| Peoria, Hanna City and Western Railway | RI | 1918 | 1951 | N/A | ||
| Peoria and Hannibal Railroad | CB&Q | 1854 | 1868 | Chicago, Burlington and Quincy Railroad, Peoria, Pekin and Jacksonville Railroad | ||
| Peoria and North-Western Railway | CNW | 1900 | 1901 | Chicago and North Western Railway | ||
| Peoria and Oquawka Railroad | TP&W | 1849 | 1861 | Logansport, Peoria and Burlington Railroad | ||
| Peoria, Pekin and Jacksonville Railroad | 1863 | 1881 | Wabash, St. Louis and Pacific Railway | |||
| Peoria and Pekin Terminal Railway | RI | 1899 | 1907 | Peoria Railway Terminal Company | ||
| Peoria and Pekin Traction Company | RI | 1897 | 1899 | Peoria and Pekin Terminal Railway | ||
| Peoria Railway Terminal Company | RI | 1906 | 1926 | Peoria Terminal Company | ||
| Peoria and Rock Island Railway | RI | 1867 | 1877 | Rock Island and Peoria Railway | ||
| Peoria and Springfield Railroad | CNW/ IC/ NKP/ NYC/ PRR | 1859 | 1882 | Peoria and Pekin Union Railway | ||
| Peoria Terminal Company | PT, PTC | RI | 1926 | 1980 | ||
| Peoria Terminal Railway | RI | 1885 | 1903 | Rock Island and Peoria Railway | ||
| Pere Marquette Railroad | PM | 1903 | 1917 | Pere Marquette Railway | ||
| Pere Marquette Railway | PM | PM | 1917 | 1947 | Chesapeake and Ohio Railway | |
| Peru, La Salle and Deer Park Railroad | 1905 | 1934 | N/A | |||
| Petersburg and Springfield Railroad | GM&O | 1853 | 1854 | Sangamon and North West Railroad | ||
| Philadelphia, Baltimore and Washington Railroad | PRR | 1956 | 1976 | Consolidated Rail Corporation | ||
| Pike County Bridge Company | WAB | 1867 | 1869 | Hannibal Bridge Company | ||
| Pike County Railroad | WAB | 1857 | 1865 | Hannibal and Naples Railroad | ||
| Pittsburgh Railroad and Coal Company | SOU | 1859 | 1865 | Illinois and St. Louis Railroad and Coal Company | ||
| Pittsburgh, Cincinnati, Chicago and St. Louis Railroad | PRR | 1917 | 1956 | Philadelphia, Baltimore and Washington Railroad | ||
| Pittsburgh, Cincinnati, Chicago and St. Louis Railway | PRR | 1890 | 1917 | Pittsburgh, Cincinnati, Chicago and St. Louis Railroad | ||
| Pittsburgh, Fort Wayne and Chicago Railroad | PRR | 1856 | 1861 | Pittsburgh, Fort Wayne and Chicago Railway | ||
| Pittsburgh, Fort Wayne and Chicago Railway | PRR | 1861 | 1976 | Consolidated Rail Corporation | ||
| Plymouth, Kankakee and Pacific Railroad | NYC | 1870 | 1881 | Indiana, Illinois and Iowa Railroad | ||
| Polk and Forty-ninth Streets Junction Railway | CN | 1889 | 1889 | Grand Trunk Junction Railway | ||
| Prairie Central Railway | PACY | 1981 | N/A | |||
| Prairie Trunk Railway | PARY | 1977 | 1984 | N/A | ||
| Preemption Eastern Railroad | RI | 1893 | 1903 | Rock Island and Peoria Railway | ||
| Pullman Railroad | PLM | RI | 1906 | 1980 | Norfolk and Western Railway | |
| Quincy, Alton and St. Louis Railway | CB&Q | 1867 | 1899 | Chicago, Burlington and Quincy Railroad | ||
| Quincy, Carrollton and St. Louis Railway | GM&O | 1899 | 1904 | Chicago and Alton Railroad | ||
| Quincy and Chicago Railroad | CB&Q | 1857 | 1864 | Chicago, Burlington and Quincy Railroad | ||
| Quincy, Missouri and Pacific Railroad | CB&Q | 1869 | 1886 | Quincy, Omaha and Kansas City Railway | ||
| Quincy, Omaha and Kansas City Railroad | CB&Q | 1897 | 1939 | Chicago, Burlington and Quincy Railroad | ||
| Quincy, Omaha and Kansas City Railway | CB&Q | 1887 | 1897 | Quincy, Omaha and Kansas City Railroad | ||
| Quincy Railroad Bridge Company | CB&Q | 1867 | 1903 | Chicago, Burlington and Quincy Railroad | ||
| Quincy and Toledo Railroad | WAB | 1857 | 1865 | Toledo, Wabash and Western Railway | ||
| Quincy and Warsaw Railroad | CB&Q | 1865 | 1899 | Chicago, Burlington and Quincy Railroad | ||
| Racine and Mississippi Railroad | MILW | 1855 | 1868 | Western Union Railroad | ||
| Railroad Bridge Company | CB&Q | 1853 | 1867 | Quincy Railroad Bridge Company | ||
| Randolph County Railroad | MP | 1894 | 1895 | Centralia and Chester Railroad | ||
| Rantoul Railroad | IC | 1887 | 1903 | Illinois Central Railroad | ||
| Riverside and Harlem Railroad | IC | 1901 | 1902 | Illinois Central Railroad | ||
| Rochelle and Southern Railway | MILW | 1902 | 1913 | Chicago, Milwaukee and St. Paul Railway | ||
| Rock Island and Alton Railroad | CB&Q | 1855 | 1859 | St. Louis, Alton and Rock Island Railroad | ||
| Rock Island and Eastern Illinois Railway | CB&Q/ MILW | 1896 | 1900 | Davenport, Rock Island and Northwestern Railway | ||
| Rock Island and La Salle Railroad | RI | 1847 | 1851 | Chicago and Rock Island Railroad | ||
| Rock Island and Mercer County Railroad | RI | 1876 | 1903 | Rock Island and Peoria Railway | ||
| Rock Island and Peoria Railroad | RI | 1855 | 1869 | Peoria and Rock Island Railway | ||
| Rock Island and Peoria Railway | RI | 1877 | 1908 | Chicago, Rock Island and Pacific Railway | ||
| Rockdale, Joliet and Lockport Terminal Railway | EJ&E | 1905 | Elgin, Joliet and Eastern Railway | |||
| Rockford Railroad | IC | 1906 | 1906 | Illinois Central Railroad | ||
| Rockford Belt Railway | MILW | 1905 | 1908 | Chicago, Milwaukee and Gary Railway | ||
| Rockford Central Railroad | MILW | 1869 | 1873 | Chicago and Superior Railroad | ||
| Rockford Central Railroad | CNW | 1855 | 1856 | Kenosha and Rockford Railroad | ||
| Rockford and Mississippi Railroad | CNW | 1857 | 1857 | Kenosha and State Line Railroad | ||
| Rockford, Rock Island and St. Louis Railroad | CB&Q | 1876 | 1899 | St. Louis, Rock Island and Chicago Railroad | ||
| Rockton and Freeport Railroad | MILW | 1853 | 1855 | Racine and Mississippi Railroad | ||
| Rossville and Eastern Railroad | C&EI | 1902 | 1903 | Chicago and Eastern Illinois Railroad | ||
| Rossville and Indiana Railroad | C&EI | 1872 | 1872 | Chicago, Danville and Vincennes Railroad | ||
| Rutland, Toluca and Northern Railroad | GM&O | 1909 | 1938 | N/A | ||
| St. Charles Railroad | CNW | 1859 | 1881 | Elgin and State Line Railroad | ||
| St. Charles Branch Railroad | CNW | 1849 | 1853 | Chicago, St. Charles and Mississippi Air Line Railroad | ||
| St. Clair Railroad | SOU | 1841 | 1853 | St. Clair Railroad and Coal Company | ||
| St. Clair Railroad and Coal Company | SOU | 1853 | 1857 | Pittsburgh Railroad and Coal Company | ||
| St. Clair Coal Railway | PRR | 1904 | 1908 | Vandalia Railroad | ||
| St. Clair, Madison and St. Louis Belt Railroad | CB&Q | 1890 | 1904 | Missouri and Illinois Bridge and Belt Railroad Company | ||
| St. Francisville and Lawrenceville Railroad | NYC | 1879 | 1881 | Wabash, St. Louis and Pacific Railway | ||
| St. Louis, Alton and Chicago Railroad | GM&O | 1857 | 1862 | Chicago and Alton Railroad | ||
| St. Louis, Alton and Rock Island Railroad | CB&Q | 1859 | 1868 | Rockford, Rock Island and St. Louis Railroad | ||
| St. Louis, Alton and Springfield Railroad | 1887 | 1892 | St. Louis, Chicago and St. Paul Railroad | |||
| St. Louis, Alton and Terre Haute Railroad | IC, NYC | 1862 | 1904 | Illinois Central Railroad | ||
| St. Louis and Belleville Electric Railway | IC | 1897 | 1958 | Peabody Short Line Railroad | Electric until 1949 | |
| St. Louis, Belleville and Southern Railway | IC | 1895 | 1946 | Illinois Central Railroad | ||
| St. Louis Bridge Company | 1878 | Terminal Railroad Association of St. Louis | ||||
| St. Louis and Cairo Railroad | GM&O | 1881 | 1913 | Mobile and Ohio Railroad | ||
| St. Louis Central Railway | IC | 1881 | 1886 | St. Louis Southern Railroad | ||
| St. Louis and Central Illinois Railroad | 1886 | 1888 | St. Louis, Alton and Springfield Railroad | |||
| St. Louis and Chicago Railroad | IC | 1888 | 1889 | St. Louis and Chicago Railway | ||
| St. Louis and Chicago Railway | IC | 1885 | 1889 | North and South Railroad of Illinois | ||
| St. Louis, Chicago and Peoria Railway | IC | 1886 | 1886 | St. Louis and Chicago Railway | ||
| St. Louis, Chicago and St. Paul Railroad | 1892 | 1897 | St. Louis, Chicago and St. Paul Railway of Illinois | |||
| St. Louis, Chicago and St. Paul Railway of Illinois | 1897 | 1900 | Chicago, Peoria and St. Louis Railway of Illinois | |||
| St. Louis Coal Railroad | IC | 1881 | 1886 | St. Louis Southern Railroad | ||
| St. Louis Connecting Railroad | PRR | 1925 | 1931 | Pittsburgh, Cincinnati, Chicago and St. Louis Railroad | ||
| St. Louis and Eastern Railway | IC | 1889 | 1896 | St. Louis, Peoria and Northern Railway | ||
| St. Louis and Illinois Belt Railway | ITC | 1905 | 1937 | Illinois Terminal Railroad | ||
| St. Louis and Illinois Bridge Company | 1865 | 1868 | Illinois and St. Louis Bridge Company | |||
| St. Louis, Indianapolis and Eastern Railroad | IC | 1889 | 1899 | Illinois and Eastern Railroad | ||
| St. Louis, Iron Mountain and Southern Railway | MP | 1901 | 1917 | Missouri Pacific Railroad in Illinois | ||
| St. Louis, Jacksonville and Chicago Railroad | GM&O | 1862 | 1899 | Chicago and Alton Railroad | ||
| St. Louis, Jerseyville and Springfield Railroad | 1880 | 1888 | St. Louis, Alton and Springfield Railroad | |||
| St. Louis Merchants Bridge Company | 1886 | 1920 | St. Louis Merchants Bridge Terminal Railway | |||
| St. Louis Merchants Bridge Terminal Railway | SLMB | 1887 | Terminal Railroad Association of St. Louis | |||
| St. Louis and Mount Carmel Railway | SOU | 1878 | 1878 | Louisville, New Albany and St. Louis Railway | ||
| St. Louis, Mount Carmel and New Albany Railroad | SOU | 1869 | 1872 | Louisville, New Albany and St. Louis Air Line Railway | ||
| St. Louis and O'Fallon Railway | SLOF | C&EI | 1896 | 1954 | Chicago and Eastern Illinois Railroad | |
| St. Louis and Ohio River Railroad | MP/ SSW | 1920 | 1948 | Alton and Southern Railroad | ||
| St. Louis and Ohio River Railroad | IC | 1901 | 1903 | Illinois Central Railroad | ||
| St. Louis and Peoria Railroad | IC | 1889 | 1896 | St. Louis, Peoria and Northern Railway | ||
| St. Louis, Peoria and North Western Railway | CNW | 1911 | 1913 | Chicago and North Western Railway | ||
| St. Louis, Peoria and Northern Railway | GM&O, IC | 1898 | 1900 | Chicago and Alton Railway, Illinois Central Railroad | ||
| St. Louis, Rock Island and Chicago Railroad | CB&Q | 1876 | 1899 | Chicago, Burlington and Quincy Railroad | ||
| St. Louis and South Eastern Railway | L&N | 1872 | 1879 | South East and St. Louis Railway | ||
| St. Louis and Southeastern Railroad | L&N | 1871 | 1871 | St. Louis and Southeastern Railway | ||
| St. Louis and Southeastern Railway | L&N | 1871 | 1872 | St. Louis and South Eastern Railway | ||
| St. Louis and Southeastern Railway | L&N | 1869 | 1871 | St. Louis and Southeastern Railroad | ||
| St. Louis Southern Railroad | IC | 1886 | 1897 | St. Louis, Alton and Terre Haute Railroad | ||
| St. Louis and Southern Illinois Railroad | MP | 1901 | 1902 | Illinois Southern Railway | ||
| St. Louis Southwestern Railway | SSW | SSW | 1905 | 1997 | Union Pacific Railroad | |
| St. Louis, Springfield and Vincennes Railway | B&O | 1899 | 1899 | Cincinnati, Louisville and Vincennes Railway | ||
| St. Louis, Troy and Eastern Railroad | ITC | 1899 | 1937 | Illinois Terminal Railroad | ||
| St. Louis Valley Railway | MP | 1901 | 1903 | St. Louis, Iron Mountain and Southern Railway | ||
| St. Louis Valley Transfer Railway | MP | 1902 | 1903 | St. Louis Valley Railway | ||
| St. Louis, Vandalia and Terre Haute Railroad | PRR | 1865 | 1905 | Vandalia Railroad | ||
| Saline Valley Railway | NYC | 1907 | 1917 | Cleveland, Cincinnati, Chicago and St. Louis Railway | ||
| Sangamon and Morgan Railroad | WAB | 1845 | 1853 | Great Western Railroad | ||
| Sangamon and North West Railroad | GM&O | 1854 | 1859 | Alton and St. Louis Railroad | ||
| Savanna Branch Railroad | MILW | 1851 | 1856 | Racine and Mississippi Railroad | ||
| Seaboard System Railroad | SBD | 1983 | 1986 | CSX Transportation | ||
| SF&L Railway | SFAL | 2001 | 2002 | Toledo, Peoria and Western Railway | ||
| Shawneetown and Eldorado Railroad | L&N | 1861 | 1869 | St. Louis and Southeastern Railway | ||
| Sidell and Olney Railroad | 1915 | 1919 | Kansas and Sidell Railroad, Westfield Railroad, Yale Short Line Railroad | |||
| South Chicago Railroad | IC | 1881 | 1987 | Northeast Illinois Regional Commuter Railroad Corporation | ||
| South Chicago and Southern Railroad | PRR | 1881 | 1954 | Penndel Company | ||
| South Chicago and Western Indiana Railroad | C&EI/ CN/ ERIE/ MON/ WAB | 1880 | 1882 | Chicago and Western Indiana Railroad | ||
| South East and St. Louis Railway | L&N | 1880 | 1936 | Louisville and Nashville Railroad | ||
| South Wilmington and Southern Railroad | 1907 | 1918 | Chicago, Wilmington and Franklin Coal Company | |||
| Southern Railway | SOU | SOU | 1900 | 1990 | Norfolk Southern Railway | |
| Southern Railway of Illinois | SOU | 1900 | 1900 | Southern Railway | ||
| Southern Illinois and Kentucky Railroad | IC | 1925 | 1954 | Illinois Central Railroad | ||
| Southern Indiana Railway | MILW | 1908 | 1910 | Chicago, Terre Haute and Southeastern Railway | ||
| Sparta and Ste. Genevieve Railroad | MP | 1889 | 1894 | Centralia and Chester Railroad | ||
| SPCSL Corporation | SSWN | SSW | 1989 | 1997 | Union Pacific Railroad | |
| Springfield and Decatur Railway | B&O | 1901 | 1901 | Indiana, Decatur and Western Railway | ||
| Springfield, Decatur and Indianapolis Railway | B&O | 1875 | 1875 | Indianapolis, Decatur and Springfield Railway | ||
| Springfield, Effingham and South Eastern Railroad | IC | 1869 | 1883 | Indiana and Illinois Southern Railroad | ||
| Springfield, Havana and Peoria Railroad | 1926 | 1936 | Chicago and Illinois Midland Railway | |||
| Springfield and Illinois South Eastern Railway | B&O | 1870 | 1874 | Ohio and Mississippi Railway | ||
| Springfield and Northwestern Railroad | 1869 | 1878 | Springfield and Northwestern Railway | |||
| Springfield and Northwestern Railway | 1878 | 1881 | Wabash, St. Louis and Pacific Railway | |||
| Springfield and Pekin Railroad | CNW/ IC/ NKP/ NYC/ PRR | 1853 | 1859 | Peoria and Springfield Railroad | ||
| Springfield and Southwestern Railroad | 1942 | 1945 | N/A | |||
| Springfield Terminal Railway | SFT | 1908 | 1952 | N/A | ||
| Strawn and Indiana State Line Railroad | C&EI | 1880 | 1887 | Chicago and Eastern Illinois Railroad | ||
| Streator and Clinton Railroad | NYC | 1899 | 1900 | Indiana, Illinois and Iowa Railroad | ||
| Sycamore and Cortland Railroad | CNW | 1859 | 1888 | Chicago and North Western Railway | ||
| Tamaroa and Mount Vernon Railway | MP | 1891 | 1892 | Wabash, Chester and Western Railroad | ||
| Terminal Railroad | NYC | 1896 | 1907 | Indiana Harbor Railroad | ||
| Terminal Railroad of East St. Louis | 1880 | Terminal Railroad Association of St. Louis | ||||
| Terre Haute and Alton Railroad | NYC | 1851 | 1856 | Terre Haute, Alton and St. Louis Railroad | ||
| Terre Haute, Alton and St. Louis Railroad | NYC | 1856 | 1862 | St. Louis, Alton and Terre Haute Railroad | ||
| Terre Haute and Indianapolis Railroad | PRR | 1892 | 1905 | Vandalia Railroad | ||
| Terre Haute and Peoria Railroad | PRR | 1887 | 1957 | Penndel Company | ||
| Thayer Junction Railway | 1909 | 1918 | Chicago, Wilmington and Franklin Coal Company | |||
| Toledo, Charleston and St. Louis Railroad | NKP | 1886 | 1886 | Toledo, St. Louis and Kansas City Railroad | ||
| Toledo, Cincinnati and St. Louis Railroad | NKP | 1881 | 1884 | Toledo, Charleston and St. Louis Railroad | ||
| Toledo and East St. Louis Railroad | NKP | 1900 | 1900 | Toledo, St. Louis and Western Railroad | ||
| Toledo, Peoria and Warsaw Railway | TP&W | 1864 | 1880 | Toledo, Peoria and Western Railroad | ||
| Toledo, Peoria and Western Railroad | TP&W, TPW | TP&W | 1927 | 1983 | Atchison, Topeka and Santa Fe Railway | |
| Toledo, Peoria and Western Railroad | TP&W | 1879 | 1886 | Toledo, Peoria and Western Railway | ||
| Toledo, Peoria and Western Railway | TP&W | TP&W | 1887 | 1927 | Toledo, Peoria and Western Railroad | |
| Toledo, St. Louis and Kansas City Railroad | NKP | 1886 | 1900 | Toledo and East St. Louis Railroad | ||
| Toledo, St. Louis and Western Railroad | NKP | 1900 | 1923 | New York, Chicago and St. Louis Railroad | ||
| Toledo, Wabash and Western Railway | WAB | 1865 | 1876 | Wabash Railway | ||
| Toluca and Eastern Railroad | GM&O | 1897 | 1902 | Toluca, Marquette and Northern Railroad | ||
| Toluca, Marquette and Northern Railroad | GM&O | 1900 | 1909 | Rutland, Toluca and Northern Railroad | ||
| Tonica and Petersburg Railroad | GM&O | 1857 | 1862 | St. Louis, Jacksonville and Chicago Railroad | ||
| Tuscola, Charleston and Vincennes Railroad | NKP | 1867 | 1881 | Toledo, Cincinnati and St. Louis Railroad | ||
| Union Railroad | NYC | 1852 | 1881 | Michigan Central Railroad | ||
| Union Railway and Transit Company | 1874 | 1880 | Terminal Railroad of East St. Louis | |||
| Union Station Company | CB&Q/ MILW/ PRR | 1913 | 1915 | Chicago Union Station Company | ||
| Union Stock Yard and Transit Company of Chicago | NYC | 1865 | 1958 | Chicago River and Indiana Railroad | ||
| Vandalia Railroad | PRR | 1905 | 1917 | Pittsburgh, Cincinnati, Chicago and St. Louis Railroad | ||
| Venice and Carondelet Railway | SOU | 1880 | 1889 | Louisville, Evansville and St. Louis Consolidated Railroad | ||
| Vermilion and State Line Railroad | NKP | 1881 | 1881 | Toledo, Cincinnati and St. Louis Railroad | ||
| Wabash Railroad | WAB | WAB | 1942 | 1991 | Norfolk and Western Railway | |
| Wabash Railroad | WAB | 1889 | 1915 | Wabash Railway | ||
| Wabash Railway | WAB | 1915 | 1942 | Wabash Railroad | ||
| Wabash Railway | WAB | 1876 | 1879 | Wabash, St. Louis and Pacific Railway | ||
| Wabash, Chester and Western Railroad | MP | 1878 | 1928 | Chester and Mount Vernon Railroad | ||
| Wabash Eastern Railway of Illinois | WAB | 1889 | 1889 | Wabash Railroad | ||
| Wabash – Hannibal Bridge Company | WAB | 1937 | 1943 | Wabash Railroad | ||
| Wabash, St. Louis and Pacific Railway | WAB | 1879 | 1886 | Cairo, Vincennes and Chicago Railway, Chicago, Havana and Western Railroad, Chicago, Peoria and St. Louis Railway, Wabash Eastern Railway of Illinois | ||
| Wabash Southern Railway | MP | 1905 | 1909 | St. Louis, Iron Mountain and Southern Railway | ||
| Wabash Valley Railroad | WVRC | 1977 | 1981 | Prairie Central Railway | ||
| Wabash Western Railway | WAB | 1887 | 1889 | Wabash Railroad | ||
| Warsaw, Rock Island and Galena Railroad | MILW | 1863 | 1872 | Western Union Railroad | ||
| Warsaw and Rockford Railroad | MILW | 1849 | 1863 | Warsaw, Rock Island and Galena Railroad | ||
| Watertown Railroad | MILW | 1874 | 1876 | Western Union Railroad | ||
| Waukegan and Mississippi Valley Railway | 1893 | 1919 | American Steel and Wire Company | |||
| Waukegan, Rockford and Elgin Traction Company | 1909 | 1918 | Palatine, Lake Zurich and Wauconda Railroad | Operated by steam | ||
| Waukegan and Southwestern Railway | EJ&E | 1891 | Elgin, Joliet and Eastern Railway | |||
| Western Air Line Railroad | CB&Q | 1853 | 1859 | American Central Railway | ||
| Western Union Railroad | MILW | 1863 | 1900 | Chicago, Milwaukee and St. Paul Railway | ||
| Westfield Railroad | WSD | 1919 | 1926 | Casey and Kansas Railroad | ||
| Wisconsin and Calumet Railroad | WICT | 1985 | 1997 | Wisconsin and Southern Railroad | ||
| Wisconsin Central Company | CP | 1887 | 1899 | Wisconsin Central Railway | ||
| Wisconsin Central Railroad | CP | 1954 | 1961 | Soo Line Railroad | ||
| Wisconsin Central Railway | CP | 1897 | 1954 | Wisconsin Central Railroad | ||
| Wisconsin and Minnesota Railroad | CP | 1885 | 1888 | Wisconsin Central Company | ||
| Yale Short Line Railroad | 1919 | 1933 | N/A |
Electric railways and predecessors
- Aurora, Elgin and Chicago Railroad
- Aurora, Elgin and Fox River Electric Company
- Alton, Jacksonville and Peoria Railway
- Bloomington, Pontiac and Joliet Electric Railway
- Cairo and St. Louis Railway
- Calumet and South Chicago Railway
- Central Illinois Public Service Company
- Centralia and Central City Traction Company
- Chicago, Aurora and DeKalb Railroad
- Chicago Aurora and Elgin Railroad
- Chicago City Railway
- Chicago and Desplaines Valley Electric Railway
- Chicago General Railway
- Chicago, Harvard and Geneva Lake Railway (CH&G)
- Chicago and Joliet Electric Railway
- Chicago, Lake Shore and South Bend Railway
- Chicago and Milwaukee Electric Railroad
- Chicago North Shore and Milwaukee Railroad
- Chicago, Ottawa and Peoria Railway (CO&P)
- Chicago South Shore and South Bend Railroad
- Chicago and South Side Rapid Transit Railroad
- Chicago and Southern Traction Company
- Chicago Surface Lines
- Chicago Tunnel Company
- Chicago, Wheaton and Western Railway
- Coal Belt Electric Railway
- DeKalb – Sycamore and Interurban Traction Company
- East St. Louis and Suburban Railway
- Elgin, Aurora and Southern Traction Company
- Elgin and Belvidere Electric Company
- Fruit Growers Refrigerating and Power Company
- Galesburg Railway and Light Company
- Galesburg and Kewanee Electric Railway
- Illinois Central Electric Railway
- Illinois Traction, Inc. (ITS)
- Illinois Valley Railway
- Illinois Valley Traction Company
- Joliet and Southern Traction Company
- Kankakee and Western Electric Railway
- Keokuk and Western Illinois Electric Company
- Lake Street Elevated Railroad
- Lee County Central Electric Railway
- Macomb and Western Illinois Railway
- Metropolitan West Side Elevated Railroad
- Mississippi Valley Interurban Railway
- Moline, East Moline and Watertown Railway
- North Kankakee Electric Light and Railway Company
- Northern Illinois Electric Railway
- Northwestern Elevated Railroad
- Peoples Traction Company
- Peoria Railway
- Peoria and Pekin Terminal Railway
- Peoria and Pekin Traction Company
- Peoria Railway Terminal Company
- Rock Island Southern Railway (RIS)
- Rockford, Beloit and Janesville Railroad
- Rockford and Belvidere Electric Railway
- Rockford and Interurban Railway
- St. Louis and Belleville Electric Railway
- South Side Elevated Railroad
- Southern Traction Company of Illinois
- Springfield, Clear Lake and Rochester Railway
- Sterling, Dixon and Eastern Electric Railway
- Suburban Railroad
- Terre Haute, Indianapolis and Eastern Traction Company
- Tri-City Railway
- Union Consolidated Elevated Railway
- Woodstock and Sycamore Traction Company
Notes
- ↑ This is one or more of the Class I railroads that the railroad became part of, if any.
References
- Hilton, George W. (1990). American Narrow Gauge Railroads. Stanford, California: Stanford University Press. ISBN 0-8047-2369-9.
External links
- Chicago & Alton Railroad Miscellaneous, McLean County Museum of History
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