| Aberdeen and Rock Fish Railroad | 2 |
| Adirondack Railway | 2 |
| Akron and Barberton Belt Railroad | 1 |
| Alabama and Florida Railroad | 2 |
| Alabama Great Southern Railroad | 5 |
| Alabama Midland Railway | 2 |
| Albany and Susquehanna Railroad | 2 |
| Alexandria, Loudoun and Hampshire Railroad | 4 |
| Allegheny Valley Railroad | 1 |
| Alpena and Northern Railroad | 1 |
| Amboy, Lansing and Traverse Bay Railroad | 1 |
| American Central Railway | 1 |
| Androscoggin and Kennebec Railroad | 1 |
| Androscoggin Railroad | 1 |
| Ann Arbor Railroad | 5 |
| Annapolis and Elk Ridge Railroad | 2 |
| Atchison and Nebraska Railroad | 2 |
| Atchison Topeka and Santa Fe Railway | 10 |
| Atlanta and Charlotte Air Line Railroad | 3 |
| Atlanta and Florida Railway | 1 |
| Atlanta and West Point Railroad | 3 |
| Atlantic and Great Western Railroad | 10 |
| Atlantic and Gulf Railroad | 1 |
| Atlantic and North Carolina Railroad | 3 |
| Atlantic and Pacific Railroad | 13 |
| Atlantic and St Lawrence Railroad | 1 |
| Atlantic City Railroad | 1 |
| Atlantic Coast Line Railroad | 8 |
| Atlantic, Valdosta and Western Railway | 1 |
| Auburn and Allentown Railroad | 1 |
| Baltimore and Annapolis Railroad | 1 |
| Baltimore and Ohio Railroad | 29 |
| Baltimore and Philadelphia Railroad | 1 |
| Baltimore and Port Deposit Railroad Company | 1 |
| Baltimore and Potomac Railroad | 2 |
| Baltimore and Susquehanna Railroad | 1 |
| Baltimore, Chesapeake and Atlantic Railway | 1 |
| Bangor and Aroostook Railroad | 1 |
| Bangor and Portland Railway | 1 |
| Battle Creek and Bay City Railroad | 1 |
| Battle Creek and Sturgis Railroad | 10 |
| Bay City and Alpena Railroad | 2 |
| Bay City and Battle Creek Railroad | 10 |
| Bay City and East Saginaw Railroad | 1 |
| Bay City Belt Line Railroad | 1 |
| Bay de Noquet and Marquette Railroad | 2 |
| Beech Creek Railroad | 2 |
| Belleville and Illinoistown Railroad | 2 |
| Beloit and Madison Railroad | 1 |
| Belpre and Cincinnati Railroad | 1 |
| Belt Railway | 1 |
| Belvidere and Delaware Railroad | 5 |
| Bennington and Rutland Railway | 3 |
| Bismarck, Washburn and Great Falls Railway | 1 |
| Blairstown Railway | 2 |
| Blue Ridge Railroad | 3 |
| Blue Ridge Railway | 1 |
| Boston and Albany Railroad | 5 |
| Boston and Lowell Railroad | 2 |
| Boston and Maine Railroad | 2 |
| Boston and New York Air Line Railroad | 1 |
| Boston and Providence Railroad | 5 |
| Boston and Worcester Railroad | 1 |
| Boston, Clinton and Fitchburg Railroad | 1 |
| Boston, Hoosac Tunnel and Western Railway | 4 |
| Bristol Railroad | 1 |
| Brotherhood of Railway Trainmen | 1 |
| Brunswick and Western Railroad | 1 |
| Buchanan and St Joseph River Railroad | 5 |
| Buffalo and State Line Railroad | 1 |
| Buffalo and Susquehanna Railroad | 1 |
| Buffalo, Corning and New York Railroad | 1 |
| Buffalo, New York and Philadelphia Railroad | 1 |
| Buffalo, Rochester and Pittsburgh Railway | 1 |
| Burlington and Lamoille Railroad | 1 |
| Burlington and Missouri River Railroad | 6 |
| Burlington County Railroad | 1 |
| Burlington, Cedar Rapids and Minnesota Railroad | 2 |
| Burlington, Cedar Rapids and Northern Railway | 3 |
| Bushwick Railroad Company | 1 |
| Cairo and Vincennes Railroad | 3 |
| Calais and Baring Railroad | 1 |
| California and Nevada Railroad | 1 |
| California and Texas Railway Construction Co | 1 |
| Calumet Railroad | 1 |
| Camden and Amboy Railroad | 5 |
| Canada Atlantic Railway | 2 |
| Canada Central Railway | 1 |
| Canada Southern Railway | 7 |
| Canadian Pacific Railway | 3 |
| Cape Cod Canal | 2 |
| Cape Cod Railroad | 2 |
| Cape Fear and Northern Railway | 1 |
| Cape Fear and Yadkin Valley Railway | 3 |
| Cape Girardeau MO Railway | 2 |
| Carolina Central Railroad | 2 |
| Carthage and Adirondack Railway | 1 |
| Cashie and Chowan Railroad and Lumber Company | 1 |
| Cass Avenue Railroad | 2 |
| Cass River Railroad | 2 |
| Catawissa Railroad | 1 |
| Cayuga and Susquehanna Railroad | 1 |
| Cedar Rapids and Missouri River Railroad | 7 |
| Central Branch Union Pacific Railway | 2 |
| Central Iowa Railway | 2 |
| Central Military Tract Railroad | 3 |
| Central New England Railway | 1 |
| Central of Georgia Railway | 5 |
| Central Pacific Railroad | 7 |
| Central Railroad of New Jersey | 2 |
| Central Southern Railroad | 1 |
| Central Union Depot and Railway Company of Cincinnati | 1 |
| Central Vermont Railway | 13 |
| Chambersburg, Greencastle and Hagerstown Railroad | 1 |
| Charleston and Savannah Railroad | 1 |
| Charleston and Savannah Railway | 3 |
| Charlotte and South Carolina Railroad | 1 |
| Charlotte, Columbia and Augusta Railroad | 3 |
| Chatham Railroad | 1 |
| Chesapeake and Ohio Canal | 6 |
| Chesapeake and Ohio Railroad | 14 |
| Chester Valley Railroad | 1 |
| Chestnut Hill Railroad | 2 |
| Chicago and Alton Railroad | 8 |
| Chicago and Atlantic Railway | 1 |
| Chicago and Calumet Terminal Railway | 1 |
| Chicago and Canada Southern Railroad | 11 |
| Chicago and Eastern Illinois Railroad | 3 |
| Chicago and Erie Railroad | 3 |
| Chicago and Grand Trunk Railway | 7 |
| Chicago and Great Eastern Railway | 1 |
| Chicago and Iowa Railroad | 1 |
| Chicago and Michigan Lake Shore Railroad | 7 |
| Chicago and Milwaukee Railroad | 1 |
| Chicago and North Michigan Railroad | 3 |
| Chicago and Northern Pacific Railroad | 1 |
| Chicago and Northwestern Railway | 32 |
| Chicago and Ohio River Railroad | 1 |
| Chicago and Paducah Railroad | 1 |
| Chicago and Rock Island Railroad | 6 |
| Chicago and Southwestern Railroad | 1 |
| Chicago and West Michigan Railway | 8 |
| Chicago and Western Indiana Railroad | 3 |
| Chicago Great Western Railroad | 1 |
| Chicago, Burlington and Northern Railroad | 1 |
| Chicago, Burlington and Quincy Railroad | 16 |
| Chicago, Danville and Vincennes Railroad | 4 |
| Chicago, Detroit and Canada Grand Trunk Railway | 5 |
| Chicago, Dubuque and Minnesota Railroad | 1 |
| Chicago, Indianapolis and Louisville Railway | 1 |
| Chicago, Iowa and Nebraska Railroad | 4 |
| Chicago, Kalamazoo and Saginaw Railway | 4 |
| Chicago, Milwaukee and St Paul Railway | 13 |
| Chicago, Rock Island and Pacific Railway | 6 |
| Chicago, Saginaw and Canada Railroad | 1 |
| Chicago, St Anthony and Fond Du Lac Railroad | 1 |
| Chicago, St Louis and New Orleans Railroad | 1 |
| Chicago, St Louis and Pittsburgh Railroad | 1 |
| Chicago, St Paul, Minneapolis and Omaha Railway | 3 |
| Chippewa River and Menomonie Railway | 1 |
| Choctaw, Oklahoma and Gulf Railroad | 1 |
| Cincinnati and Muskingum Valley Railroad | 3 |
| Cincinnati and Zanesville Railroad | 1 |
| Cincinnati Northern Railroad | 7 |
| Cincinnati Southern Railway | 2 |
| Cincinnati, Georgetown and Portsmouth Railroad | 1 |
| Cincinnati, Hamilton and Dayton Railway | 8 |
| Cincinnati, Indianapolis St Louis and Chicago Railway | 1 |
| Cincinnati, Jackson and Mackinaw Railway | 1 |
| Cincinnati, Lebanon and Northern Railway | 1 |
| Cincinnati, New Orleans and Texas Pacific Railway | 4 |
| Cincinnati, Saginaw and Mackinaw Railroad | 5 |
| Cincinnati, Selma and Mobile Railroad | 1 |
| Cincinnati, Wabash and Michigan Railway | 7 |
| Cincinnati, Wheeling and New York Railroad | 1 |
| Clarendon and Pittsford Railroad | 1 |
| Cleveland and Columbus Railroad | 1 |
| Cleveland and Erie Railroad | 1 |
| Cleveland and Mahoning Railroad | 2 |
| Cleveland and Marietta Railroad | 1 |
| Cleveland and Pittsburgh Railroad | 3 |
| Cleveland and Toledo Railroad | 6 |
| Cleveland, Akron and Columbus Railway | 2 |
| Cleveland, Cincinnati, Chicago and St Louis Railway | 15 |
| Cleveland, Columbus and Cincinnati Railroad | 5 |
| Cleveland, Columbus, Cincinnati and Indianapolis Railway | 3 |
| Cleveland, Lorain and Wheeling Railroad | 2 |
| Cleveland, Painesville and Ashtabula Railroad | 3 |
| Clinton Line Railroad | 1 |
| Coal and Coke Railway | 1 |
| Cocheco Railroad | 1 |
| Coldwater and Central Michigan Railroad | 1 |
| Colorado and Southern Railway | 3 |
| Colorado Central Railroad | 1 |
| Colorado Midland Railway | 2 |
| Columbia and Greenville Railroad | 1 |
| Columbia, Newberry and Laurens Railroad | 2 |
| Columbus and Toledo Railroad | 1 |
| Columbus, Hocking Valley and Toledo Railway | 2 |
| Concord and Claremont Railroad | 3 |
| Concord and Portsmouth Railroad | 2 |
| Concord Railroad | 1 |
| Coney Island and Brooklyn Railway | 1 |
| Connecticut and Passumpsic Rivers Railroad | 1 |
| Connecticut River Railroad | 2 |
| Contoocook River Railroad | 2 |
| Covington and Lexington Railroad | 1 |
| Cumberland Valley Railroad | 7 |
| Danbury and Norwalk Railroad | 1 |
| Dansville and Mount Morris Railroad | 2 |
| Danville and Western Railway | 1 |
| Danville, Mocksville and Southwestern Railroad | 1 |
| Dauphin and Susquehanna Railroad | 1 |
| Dayton and Michigan Railroad | 3 |
| Dayton and Southeastern Railroad | 1 |
| Delaware and Hudson Canal Co | 1 |
| Delaware and Hudson Railway | 3 |
| Delaware Railroad | 5 |
| Delaware River Railroad | 1 |
| Delaware, Lackawanna and Western Railroad | 5 |
| Delphos and Kokomo Railroad | 1 |
| Denver and Rio Grande Railroad | 7 |
| Denver and Rio Grande Western Railway | 5 |
| Denver and South Park Railroad | 1 |
| Denver Memphis and Atlantic Railroad | 1 |
| Denver Pacific Railway | 1 |
| Denver, South Park and Pacific Railway | 1 |
| Des Moines Navigation and Railroad Company | 1 |
| Des Moines Northern and Western Railway | 1 |
| Des Moines Union Railway | 1 |
| Des Moines Valley Railroad | 1 |
| Detroit and Bay City Railroad | 24 |
| Detroit and Charlevoix Railroad | 4 |
| Detroit and Chicago Railroad | 13 |
| Detroit and Huron Railroad | 2 |
| Detroit and Lake St Clair Railroad | 2 |
| Detroit and Milwaukee Railroad | 5 |
| Detroit and Northwestern Railroad | 1 |
| Detroit and Port Huron Shore Line Railroad | 2 |
| Detroit and South Lyon Railroad | 1 |
| Detroit and State Line Railroad | 1 |
| Detroit and State Line Wabash Railroad | 1 |
| Detroit and Toledo Railroad | 1 |
| Detroit and Toledo Shore Line Railroad | 3 |
| Detroit Belt Line Railroad | 6 |
| Detroit Belt Railroad | 2 |
| Detroit Belt Railway and Depot | 2 |
| Detroit Manufacturers Railway | 2 |
| Detroit Monroe Toledo Railroad | 1 |
| Detroit Southern Railroad | 1 |
| Detroit Street Railway | 2 |
| Detroit Suburban Railway | 2 |
| Detroit Terminal Railroad | 7 |
| Detroit Transit Railroad | 1 |
| Detroit United Railway | 2 |
| Detroit, Almont and Northern Railroad | 1 |
| Detroit, Bay City and Alpena Railroad | 2 |
| Detroit, Butler and St Louis Railroad | 3 |
| Detroit, Delray and Dearborn Railroad | 5 |
| Detroit, Flint and Saginaw Railroad | 1 |
| Detroit, Grand Haven and Milwaukee Railway | 7 |
| Detroit, Grand Rapids and Western Railroad | 7 |
| Detroit, Hillsdale and Indiana Railroad | 1 |
| Detroit, Hillsdale and Southwestern Railroad | 3 |
| Detroit, Jackson and Chicago Railroad | 1 |
| Detroit, Lansing and Lake Michigan Railroad | 7 |
| Detroit, Lansing and Northern Railroad | 14 |
| Detroit, Mackinaw and Marquette Railroad | 5 |
| Detroit, Monroe and Toledo Railroad | 17 |
| Detroit, Monroe and Toledo Short Line Railroad | 2 |
| Detroit, Mt Clemens and Marine City Railroad | 3 |
| Detroit, Toledo and Jackson Railroad | 1 |
| Detroit, Toledo and Milwaukee Railroad | 9 |
| Duluth and Iron Range Railroad | 2 |
| Duluth and Northern Minnesota Railroad | 1 |
| Duluth, Missabe and Northern Railway | 1 |
| Duluth, South Shore and Atlantic Railway | 9 |
| Dunkirk, Allegheny Valley and Pittsburgh Railroad | 3 |
| East Carolina Railway | 1 |
| East Pennsylvania Railroad | 3 |
| East Saginaw and St Clair Railroad | 3 |
| East Tennessee and Virginia Railroad | 1 |
| East Tennessee Virginia and Georgia Railway | 3 |
| Eastern Kentucky Railway | 1 |
| Eastern Railroad | 1 |
| Eastern Shore Railroad | 4 |
| Eaton and Richmond Railroad | 1 |
| Edgefield and Kentucky Railroad | 2 |
| Eel River Railroad | 1 |
| Elgin, Joliet and Eastern Railway | 1 |
| Elizabethtown, Lexington and Big Sandy Railroad | 2 |
| Erie and Kalamazoo Railroad | 3 |
| Erie and Northeast Railroad | 1 |
| Erie and Pittsburgh Railroad | 5 |
| Erie Canal Commission | 12 |
| Erie Railroad | 14 |
| Escanaba and Lake Superior Railroad | 2 |
| European and North American Railway | 1 |
| Evansville and Crawfordsville Railroad | 2 |
| Evansville and Richmond Railroad | 1 |
| Evansville and Terre Haute Railroad | 1 |
| Fairhaven Railroad | 1 |
| Farmville and Powhatan Railroad | 1 |
| Fitchburg Railroad | 2 |
| Flemington Railroad | 5 |
| Flint and Fentonville Railroad | 1 |
| Flint and Great Lakes Railroad | 1 |
| Flint and Holly Railroad | 3 |
| Flint and Pere Marquette Railroad | 4 |
| Flint River Railroad | 3 |
| Florida Railroad Company | 2 |
| Florida Southern Railway | 1 |
| Fort Wayne and Chicago Railroad | 1 |
| Fort Wayne and Jackson Railroad | 3 |
| Fort Wayne, Jackson and Saginaw Railroad | 2 |
| Fort Worth and Denver City Railroad | 2 |
| Freehold and Jamesburg Agricultural Railroad | 2 |
| Fremont, Elkhorn and Missouri Valley Railway | 3 |
| Galena and Chicago Union Railroad | 2 |
| Galveston, Harrisburg and San Antonio Railway | 3 |
| Galveston, Houston and Henderson Railroad | 2 |
| Galveston, Houston and Northern Railway | 1 |
| Georgia Pacific Railway | 2 |
| Georgia Railroad | 1 |
| Georgia Railroad and Banking Co | 1 |
| Georgia Southern and Florida Railway | 1 |
| Georgia Western Railroad | 1 |
| Gilman, Clinton and Springfield Railroad | 1 |
| Glade Creek and Raleigh Railroad | 1 |
| Grafton and Upton Railroad | 1 |
| Grand French Railroad | 1 |
| Grand Rapids and Indiana Railway | 2 |
| Grand Rapids and Lake Shore Railroad | 1 |
| Grand Rapids Terminal Railway | 2 |
| Grand Rapids, Belding and Saginaw Railway | 4 |
| Grand Rapids, Greenville and Bay City Railway | 1 |
| Grand Rapids, Indiana and Mackinaw Railway | 1 |
| Grand Rapids, Lansing and Detroit Railroad | 3 |
| Grand River Electric Railroad | 1 |
| Grand River Railway | 1 |
| Grand River Valley Railroad | 3 |
| Grand Trunk Pacific Railway | 1 |
| Grand Trunk Railway | 6 |
| Grand Trunk Railway of Canada | 2 |
| Grand Trunk Western Railway | 5 |
| Great Northern Railway Line | 1 |
| Great Western Railway of Canada | 2 |
| Green Pond Walterboro and Branchville Railroad | 1 |
| Greenville and Columbia Railroad | 2 |
| Greenville, Stanton and St Louis Railroad | 1 |
| Gulf, Colorado and Santa Fe Railway | 6 |
| Hamtramck and Grosse Pointe Railroad | 1 |
| Hannibal and St Joseph Railroad | 11 |
| Harrisburg, Portsmouth, Mount Joy and Lancaster Railroad | 2 |
| Hartford and New Haven Railroad | 2 |
| Hartford, Providence and Fishkill Railroad | 3 |
| Havre Branch Railroad | 1 |
| Hecla Train Railroad | 1 |
| Henderson and Nashville Railroad | 1 |
| Honduras Interoceanic Railway | 1 |
| Houghton and Ontonagon Railroad | 1 |
| Houghton Lake and Eastern Railroad | 1 |
| Houghton, Chassell and Southwestern Railroad | 1 |
| Housatonic Railroad | 2 |
| Houston and Texas Central Railroad | 2 |
| Houston East and West Texas Railway | 1 |
| Hudson and Boston Railroad | 1 |
| Hudson River Railroad | 4 |
| Huntingdon and Broad Top Mountain Railroad | 1 |
| Huntington and Broad Top Railroad | 1 |
| Huron and Western Railroad | 1 |
| Illinois and Michigan Canal | 1 |
| Illinois Central Railroad | 16 |
| Indiana and Illinois Central Railroad | 1 |
| Indiana and Lake Michigan Railroad | 1 |
| Indianapolis and St Louis Railway | 3 |
| Indianapolis Decatur and Western Railway | 1 |
| Indianapolis Union Railway | 1 |
| Indianapolis, Decatur and Springfield Railroad | 2 |
| Intercolonial Railway | 1 |
| International and Great Northern Railroad | 11 |
| International Railroad | 1 |
| Ionia, Stanton and Northern Railroad | 2 |
| Iowa Falls and Sioux City Railroad | 1 |
| Iron Mountain and Wisconsin State Line Railroad | 1 |
| Iron Mountain Railway | 2 |
| Iron Range Railway | 2 |
| Iron River Railroad | 2 |
| Ithaca and Alma Railroad | 1 |
| Jackson and Ohio Railroad | 1 |
| Jackson City Railroad | 2 |
| Jackson Lansing and Saginaw Railroad | 11 |
| Jackson Main Street Railroad | 1 |
| Jackson Street Railway | 3 |
| Jackson, Fort Wayne and Cincinnati Railroad | 1 |
| Jacksonville and Southwestern Railroad | 2 |
| Jacksonville St Augustine and Halifax River Railway | 1 |
| Jacksonville, Tampa and Key West Railway | 1 |
| James River and Kanawha Canal Company | 1 |
| Jeffersonville Railroad | 1 |
| Junction Railroad | 1 |
| Kalamazoo and South Haven Railroad | 13 |
| Kalamazoo and White Pigeon Railroad | 13 |
| Kalamazoo, Allegan and Grand Rapids Railroad | 3 |
| Kanawha and Michigan Railway | 1 |
| Kanona and Prattsburgh Railway | 1 |
| Kansas City Southern Railway | 4 |
| Kansas City, Clinton and Springfield Railway | 1 |
| Kansas City, Fort Scott and Gulf Railroad | 2 |
| Kansas City, Fort Scott and Memphis Railroad | 2 |
| Kansas City, Lawrence and Southern Kansas Railroad | 1 |
| Kansas City, Memphis and Birmingham Railroad | 1 |
| Kansas City, Springfield and Memphis Railroad | 1 |
| Kansas City, St Joseph and Council Bluffs Railroad | 4 |
| Kansas Pacific Railway | 8 |
| Kennebec and Portland Railroad | 3 |
| Kentucky Central Railroad | 5 |
| Lackawanna and Bloomsburg Railroad | 3 |
| Lackawanna and Western Railroad | 1 |
| Lafayette and Bloomington Railroad | 1 |
| Lafayette and Indianapolis Railroad | 1 |
| Lake Erie and Louisville Railroad | 1 |
| Lake Erie and Western Railroad | 2 |
| Lake Erie, Wabash and St Louis Railroad | 2 |
| Lake Harbor Railroad | 2 |
| Lake Michigan and Lake Superior Railroad | 1 |
| Lake Shore and Michigan Southern Railway | 34 |
| Lake Shore Railway | 2 |
| Lake Superior and Mississippi Railroad | 2 |
| Lake Superior and Southeast Railroad | 2 |
| Lancaster Railroad | 2 |
| Lansing and Jackson Railway | 1 |
| Lapeer and Northern Railroad | 3 |
| Leavenworth, Kansas and Western Railway | 2 |
| Leavenworth, Lawrence and Galveston Railroad | 1 |
| Lebanon Springs Railroad | 3 |
| Lehigh and Mahanoy Railroad | 3 |
| Lehigh Valley Railroad | 6 |
| Ligonier Valley Railroad | 3 |
| Little Miami Railroad | 1 |
| Little Rock and Fort Smith Railroad | 2 |
| Little Schuylkill Navigation Railroad Co | 1 |
| Long Island Railroad | 5 |
| Louisville and Nashville Railroad | 11 |
| Louisville, Cincinnati and Lexington Railroad | 1 |
| Louisville, Evansville and St Louis Railroad | 3 |
| Louisville, New Albany and Chicago Railroad | 1 |
| Lowell and Hastings Railroad | 2 |
| Mackinaw and Marquette Railroad | 2 |
| Macon and Brunswick Railroad | 1 |
| Macon and Western Railroad | 1 |
| Mahanoy and Broad Mountain Railroad | 3 |
| Maine Central Railroad | 2 |
| Manchester and Lawrence Railroad | 3 |
| Manchester and North Weare Railroad | 1 |
| Manhattan Elevated Railway | 1 |
| Manhattan Railway | 1 |
| Manistee Railroad | 3 |
| Manistique and Northern Railroad | 2 |
| Manistique Railway | 2 |
| Manistique, Marquette and Northern Railroad | 1 |
| Mansfield, Coldwater and Lake Michigan Railroad | 1 |
| Marquette and Iron Range Railroad | 2 |
| Marquette and Ontonagon Railroad | 2 |
| Marquette and State Line Railroad | 1 |
| Marquette and Western Railway | 3 |
| Marquette, Houghton and Ontonagon Railroad | 5 |
| Maryland and Delaware Railroad | 2 |
| Mason-Hoge Railroad Construction Co. | 2 |
| Massachusetts Central Railroad | 1 |
| Memphis and Charleston Railroad | 1 |
| Memphis and Little Rock Railroad | 1 |
| Memphis and Ohio Railroad | 1 |
| Menominee and St Paul Railroad | 2 |
| Menominee River Railroad | 2 |
| Merrimac and Connecticut Rivers Railroad | 3 |
| Metropolitan Railroad | 4 |
| Mexican Central Railway | 2 |
| Mexican International Railroad | 1 |
| Mexican National Railroad | 3 |
| Mexico and Pacific Railroad | 1 |
| Michigan Air Line Railroad | 13 |
| Michigan and Ohio Railroad | 2 |
| Michigan Central Railroad | 39 |
| Michigan Midland and Canada Railroad | 13 |
| Michigan Southern and Northern Indiana Railroad | 12 |
| Michigan Southern Railroad | 2 |
| Middletown and Cincinnati Railroad | 1 |
| Milwaukee and Beloit Railroad | 2 |
| Milwaukee and Chicago Railroad | 1 |
| Milwaukee and Mississippi Railroad | 1 |
| Milwaukee and Northern Railroad | 1 |
| Milwaukee and St Paul Railway | 1 |
| Milwaukee and Watertown Railroad | 1 |
| Milwaukee, Lake Shore and Western Railway | 9 |
| Mine Hill and Schuylkill Haven Railroad | 1 |
| Mineral Range Railroad | 5 |
| Minneapolis and St Louis Railroad | 5 |
| Minneapolis Sault Ste Marie and Atlantic Railway | 4 |
| Minneapolis Street Railway | 1 |
| Minneapolis, St Paul and Sault St Marie Railway | 7 |
| Minnesota and Northwestern Railroad | 1 |
| Minnesota and Pacific Railroad | 1 |
| Minnesota Central Railway | 1 |
| Minnesota Valley Railroad | 2 |
| Missisquoi Railroad | 1 |
| Mississippi and Missouri Railroad | 3 |
| Mississippi and Tennessee Railroad | 2 |
| Mississippi Central Railroad | 1 |
| Missouri Pacific Railway | 20 |
| Missouri, Kansas and Texas Railway | 9 |
| Mobile and Montgomery Railroad | 2 |
| Mobile and Ohio Railroad | 11 |
| Mohawk and Hudson Railroad | 2 |
| Monroe and Toledo Railroad | 1 |
| Monroe Connecting Railroad | 1 |
| Montgomery and Eufaula Railroad | 1 |
| Montgomery and West Point Railroad | 1 |
| Montgomery Southern Railroad | 1 |
| Montrose Railway | 1 |
| Morris and Essex Railroad | 2 |
| Mount Pleasant and Western Railroad | 1 |
| Muskegon Street Railway | 1 |
| Muskegon Traction and Lighting Railroad | 1 |
| Muskegon Traction Railroad | 1 |
| Nashua and Lowell Railroad | 1 |
| Nashville and Decatur Railroad | 1 |
| Nashville and Henderson Railroad | 1 |
| Nashville, Chattanooga and St Louis Railway | 1 |
| Negaunee and Palmer Railroad | 1 |
| Nevada and Oregon Railroad | 1 |
| Nevada Central Railroad | 2 |
| New Albany and Salem Railroad | 3 |
| New Bedford and Taunton Railroad | 2 |
| New England Railroad Conference Commission | 1 |
| New Haven and Northampton Railroad | 1 |
| New Jersey Railroad and Transportation Co | 3 |
| New Jersey Southern Railroad | 2 |
| New London Northern Railroad | 3 |
| New London, Willamantic and Palmer Railroad | 1 |
| New Orleans and Mobile Railroad | 1 |
| New Orleans and Northeastern Railroad | 2 |
| New Orleans and Northwestern Railway | 1 |
| New Orleans and Texas Railroad | 1 |
| New Orleans Jackson and Great Northern Railroad | 1 |
| New Orleans, Jackson and Great Northern Railroad | 2 |
| New York and Boston Cape Cod Canal Co | 1 |
| New York and Canada Railroad | 1 |
| New York and Erie Railroad | 8 |
| New York and Harlem Railroad | 5 |
| New York and New England Railroad | 4 |
| New York and New Haven Railroad | 2 |
| New York and Northern Railway | 1 |
| New York and Oswego Midland Railroad | 3 |
| New York and Ottawa Railroad | 1 |
| New York Central and Hudson River Railroad | 13 |
| New York Central Railroad | 19 |
| New York City Third Avenue Railroad | 1 |
| New York Elevated Railroad | 1 |
| New York, Chicago and St Louis Railroad | 6 |
| New York, Lake Erie and Western Railroad | 6 |
| New York, New Haven and Hartford Railroad | 4 |
| New York, Ontario and Western Railway | 2 |
| New York, Pennsylvania and Ohio Railroad | 8 |
| New York, Philadelphia and Norfolk Railroad | 2 |
| New York, Susquehanna and Western Railroad | 1 |
| New York, Texas and Mexican Railway | 2 |
| New York, West Shore and Buffalo Railway | 4 |
| Newark and Bloomfield Railroad | 1 |
| Norfolk and Southern Railroad | 2 |
| Norfolk and Western Railway | 4 |
| Norfolk County Railroad | 1 |
| North Carolina Railroad | 9 |
| North Missouri Railroad | 1 |
| North Pennsylvania Railroad | 2 |
| Northern Alabama Railway | 3 |
| Northern Central Michigan Railroad | 10 |
| Northern Central Railroad | 2 |
| Northern Central Railway | 3 |
| Northern Indiana Railroad | 1 |
| Northern Iron Railroad | 1 |
| Northern Michigan Central Railroad | 2 |
| Northern Michigan Railroad | 5 |
| Northern New Hampshire Railroad | 1 |
| Northern New York Railroad | 2 |
| Northern Pacific Railroad | 19 |
| Northern Railroad | 2 |
| Northwestern Grand Trunk Railway | 1 |
| Norwich and Worcester Railroad | 3 |
| Oahu Railway and Land Company | 1 |
| Ogdensburg and Lake Champlain Railroad | 5 |
| Ohio and Mississippi Railroad | 5 |
| Ohio and Mississippi Railroad Eastern Division | 3 |
| Ohio and Mississippi Railroad Western Division | 1 |
| Ohio and Pennsylvania Railroad | 2 |
| Ohio Central Railroad | 1 |
| Ohio Valley Railway | 1 |
| Old Colony and Fall River Railroad | 1 |
| Old Colony Railroad | 3 |
| Ontonagon and Brule River Railroad | 1 |
| Ontonagon and State Line Railroad | 1 |
| Orange and Alexandria Railroad | 1 |
| Orange Belt Railway | 1 |
| Order of Railway Conductors | 1 |
| Oregon and California Railroad | 1 |
| Oregon Railway and Navigation Co | 4 |
| Oregon Short Line Railroad | 2 |
| Oxford and Henderson Railroad | 1 |
| Oxford and Port Austin Railroad | 1 |
| Pacific Railroad of Missouri | 1 |
| Paducah and Elizabethtown Railroad | 1 |
| Paducah and Memphis Railroad | 1 |
| Paducah Tennessee and Alabama Railroad | 1 |
| Painesville and Youngstown Railroad | 1 |
| Panama Railway | 6 |
| Passumpsic Railroad | 2 |
| Paterson and Hudson River Railroad | 1 |
| Paterson and Ramapo Railroad | 1 |
| Peach Bottom Railroad | 1 |
| Pecos Valley Railway | 1 |
| Peninsula Railroad | 2 |
| Pennsylvania East Railroad | 3 |
| Pennsylvania Railroad | 25 |
| Peoria and Bureau Valley Railroad | 3 |
| Peoria Decatur and Evansville Railroad | 2 |
| Peoria, Pekin and Jacksonville Railroad | 1 |
| Pere Marquette Railroad | 11 |
| Petersburg Railroad | 1 |
| Philadelphia and Baltimore Central Railroad | 2 |
| Philadelphia and Erie Railroad | 4 |
| Philadelphia and Reading Railroad | 13 |
| Philadelphia and Trenton Railroad | 2 |
| Philadelphia Baltimore and Washington Railroad | 1 |
| Philadelphia Belt Line Railroad | 1 |
| Philadelphia, Germantown and Norristown Railroad | 1 |
| Philadelphia, Wilmington and Baltimore Railroad | 12 |
| Pittsburgh and Connellsville Railroad | 2 |
| Pittsburgh and Eastern Railroad | 1 |
| Pittsburgh and Lake Erie Railroad | 3 |
| Pittsburgh and Western Railroad | 1 |
| Pittsburgh, Chartiers and Youghiogheny Railway | 1 |
| Pittsburgh, Cincinnati and St Louis Railway | 6 |
| Pittsburgh, Fort Wayne and Chicago Railroad | 8 |
| Pontiac and Oxford Railroad | 1 |
| Pontiac and Southern Railroad | 1 |
| Pontiac, Oxford and Northern Railroad | 3 |
| Pontiac, Oxford and Port Austin Railroad | 1 |
| Port Huron and Lake Michigan Railroad | 1 |
| Port Huron, St Clair and Marine City Railroad | 2 |
| Port Royal and Western Carolina Railway | 1 |
| Portage Railroad | 1 |
| Portland and Ogdensburg Railroad | 3 |
| Portland, Saco and Portsmouth Railroad | 3 |
| Portsmouth and Concord Railroad | 1 |
| Portsmouth and Roanoke Railroad | 1 |
| Portsmouth, Great Falls and Conway Railroad | 2 |
| Poughkeepsie and Eastern Railway | 2 |
| Providence and Boston Railroad | 1 |
| Providence and Springfield Railroad | 1 |
| Providence and Worcester Railroad | 1 |
| Queen Annes Railroad | 1 |
| Racine and Mississippi Railroad | 1 |
| Raleigh and Gaston Railroad | 3 |
| Raquette Lake Railway | 1 |
| Reading and Columbia Railroad | 4 |
| Rensselaer and Saratoga Railroad | 2 |
| Richmond and Allegheny Railroad | 3 |
| Richmond and Danville Railroad | 9 |
| Richmond and Petersburg Railroad | 1 |
| Richmond and York River Railroad | 2 |
| Richmond, Fredericksburg and Potomac Railroad | 3 |
| Rio Grande Junction Railway Company | 1 |
| Rio Grande Western Railway | 1 |
| Riverdale and Lake Michigan Railroad | 1 |
| Rochester and Pittsburgh Railroad | 2 |
| Rochester and State Line Railroad | 3 |
| Rome, Watertown and Ogdensburg Railroad | 1 |
| Rutland and Burlington Railroad | 1 |
| Rutland and Whitehall Railroad | 1 |
| Rutland Railroad | 2 |
| Sacramento Valley Railroad | 1 |
| Saginaw and Clare County Railroad | 3 |
| Saginaw and Frankenmuth Railroad | 1 |
| Saginaw and Grand Rapids Railroad | 10 |
| Saginaw and Lansing Railroad | 2 |
| Saginaw and Mt Pleasant Railroad | 2 |
| Saginaw and Western Railroad | 4 |
| Saginaw Bay and Northwestern Railroad | 5 |
| Saginaw Tuscola and Huron Railroad | 1 |
| Saginaw Valley and St Louis Railroad | 8 |
| Saginaw, Tuscola and Huron Railroad | 7 |
| San Antonio and Aransas Pass Railway | 2 |
| San Francisco and North Pacific Railroad | 1 |
| San Francisco and San Joaquin Valley Railway | 1 |
| Sandusky and Mansfield Railroad | 1 |
| Santa Fe and Grand Canyon Railroad | 1 |
| Santa Fe Pacific Railroad | 1 |
| Santa Fe Railway | 1 |
| Saratoga and Schenectady Railroad | 2 |
| Saratoga and Whitehall Railroad | 2 |
| Sault Ste Marie and Marquette Railroad | 2 |
| Savannah and Memphis Railroad | 5 |
| Savannah, Albany and Gulf Railroad | 1 |
| Savannah, Florida and Western Railway | 2 |
| Schuylkill and Susquehanna Railroad | 5 |
| Seaboard and Roanoke Railroad | 3 |
| Seattle Lake Shore and Eastern Railway | 2 |
| Shenango and Allegheny Railroad | 1 |
| Shore Line Railway | 2 |
| Silver Springs Ocala and Gulf Railroad | 1 |
| Sioux City and Pacific Railroad | 2 |
| Slate Run Railroad | 1 |
| Sodus Bay and Southern Railroad | 1 |
| Somerset and Kennebec Railroad | 2 |
| Soo Line Railroad | 2 |
| South and North Alabama Railroad | 1 |
| South Carolina Canal and Railroad Company | 1 |
| South Carolina Railroad | 1 |
| South Florida Railroad | 1 |
| South Pennsylvania Railroad | 1 |
| Southern California Railway | 1 |
| Southern Central Railroad | 1 |
| Southern Pacific Railroad | 10 |
| Southern Pacific Railway | 1 |
| Southern Railroad | 1 |
| Southern Railway | 8 |
| Southwestern Railroad | 1 |
| Spokane Falls and Northern Railway | 1 |
| St Clair and Western Railroad | 6 |
| St Johnsbury and Lake Champlain Railroad | 1 |
| St Lawrence and Adirondack Railway | 1 |
| St Louis and Cincinnati Railroad | 1 |
| St Louis and Iron Mountain Railroad | 1 |
| St Louis and San Francisco Railroad | 4 |
| St Louis and Southeastern Railroad | 3 |
| St Louis Southwestern Railway | 2 |
| St Louis, Alton and Terre Haute Railroad | 2 |
| St Louis, Des Moines and Northern Railroad | 1 |
| St Louis, Hannibal and Keokuk Railroad | 1 |
| St Louis, Iron Mountain and Southern Railway | 2 |
| St Louis, Kansas City and Northern Railway | 2 |
| St Louis, Vandalia and Terre Haute Railroad | 2 |
| St Paul and Chicago Railroad | 1 |
| St Paul and Duluth Railroad | 4 |
| St Paul and Northern Pacific Railroad | 1 |
| St Paul and Pacific Railroad | 4 |
| St Paul and Sioux City Railroad | 2 |
| St Paul, Minneapolis and Manitoba Railway | 3 |
| St Paul, Stillwater and Taylor Falls Railway | 2 |
| Staten Island Railway | 2 |
| Stem Railroad | 1 |
| Steubenville and Indiana Railroad | 1 |
| Street Railway of East Saginaw | 1 |
| Sturgis, Goshen and St Louis Railroad | 10 |
| Suffolk and Carolina Railway | 1 |
| Sussex Railroad | 1 |
| Syracuse and Binghamton Railroad | 2 |
| Syracuse, Binghamton and New York Railroad | 1 |
| Syracuse, Geneva and Coming Railroad | 1 |
| Tawas and Bay County Railroad | 1 |
| Tennessee and Alabama Railroad | 2 |
| Terre Haute and Alton Railroad | 5 |
| Terre Haute and Indianapolis Railroad | 1 |
| Terre Haute and Richmond Railroad | 1 |
| Texas and New Orleans Railroad | 6 |
| Texas and Pacific Railway | 14 |
| Texas and St Louis Railway | 1 |
| Texas Central Railroad | 1 |
| Texas Electric Railway | 1 |
| Texas Mexican Railway | 1 |
| Texas Pacific Railway | 1 |
| Texas Western Railroad | 1 |
| Tioga Railroad | 3 |
| Toledo and Ann Arbor Railroad | 3 |
| Toledo and Cadillac Railroad | 2 |
| Toledo and Illinois Railroad | 1 |
| Toledo and Milwaukee Railroad | 2 |
| Toledo and Ohio Central Railway | 2 |
| Toledo and Saginaw Bay Railroad | 2 |
| Toledo and Wabash Railroad | 1 |
| Toledo Belt Railroad | 1 |
| Toledo, Ann Arbor and Cadillac Railroad | 1 |
| Toledo, Ann Arbor and Grand Trunk Railroad | 4 |
| Toledo, Ann Arbor and Lake Michigan Railroad | 1 |
| Toledo, Ann Arbor and Mackinaw Railroad | 1 |
| Toledo, Ann Arbor and North Michigan Railway | 3 |
| Toledo, Ann Arbor and Northeastern Railroad | 2 |
| Toledo, Ann Arbor and Northern Railroad | 1 |
| Toledo, Canada Southern and Detroit Railroad | 17 |
| Toledo, Delphos and Burlington Railroad | 1 |
| Toledo, Marshall and Northern Railroad | 1 |
| Toledo, Peoria and Warsaw Railroad | 2 |
| Toledo, Saginaw and Mackinaw Railroad | 3 |
| Toledo, Saginaw and Muskegon Railroad | 7 |
| Toledo, St Louis and Kansas City Railroad | 2 |
| Toledo, Wabash and Western Railroad | 5 |
| Toronto, Hamilton and Buffalo Railway | 2 |
| Traverse City, Leelanau and Manistique Railroad | 2 |
| Troy and Bennington Railroad | 1 |
| Troy and Boston Railroad | 1 |
| Troy and Greenbush Railroad | 1 |
| Troy Union Railroad | 1 |
| Tucson Globe and Northern Railroad | 1 |
| Ulster and Delaware Railroad | 1 |
| Union Pacific Railroad | 37 |
| United Railroads of San Francisco | 1 |
| US House Committee on Railways and Canals | 2 |
| US Transcontinental Railroad | 1 |
| Utah Central Railroad | 1 |
| Utica and Binghamton Railroad | 1 |
| Utica and Schenectady Railroad | 1 |
| Utica, Ithaca and Elmira Railroad | 1 |
| Valley Railway | 1 |
| Vandalia Railroad | 3 |
| Vermont and Canada Railroad | 1 |
| Vermont and Massachusetts Railroad | 1 |
| Vermont Valley Railroad | 3 |
| Virginia and Tennessee Railroad | 1 |
| Virginia Central Railroad | 1 |
| Virginia Midland Railway | 2 |
| Wabash Railroad | 15 |
| Wabash Western Railroad | 3 |
| Wabash, St Louis and Pacific Railway | 16 |
| Wallkill Valley Railroad | 1 |
| Washington and Georgetown Railroad | 2 |
| Washington and Ohio Railroad | 1 |
| Washington and Old Dominion Railroad | 1 |
| Waynesburgh and Washington Railroad | 1 |
| Wellington and Powellsville Railroad | 1 |
| West Chester Railroad | 1 |
| West Feliciana Railroad | 1 |
| West Jersey and Seashore Railroad | 2 |
| West Jersey Railroad | 2 |
| West Michigan Interurban Railroad | 1 |
| West Shore Railroad | 4 |
| West Virginia Central and Pittsburgh Railway | 4 |
| West Wisconsin Railway | 1 |
| Western and Atlantic Railroad | 1 |
| Western Maryland Railroad | 3 |
| Western North Carolina Railroad | 2 |
| Western Railroad of Massachusetts | 1 |
| Western Railway of Alabama | 2 |
| Wheeling and Lake Erie Railroad | 4 |
| Wheeling Terminal Railway | 2 |
| White River Railroad | 5 |
| Wilmington and Manchester Railroad | 1 |
| Wilmington and Northern Railroad | 4 |
| Wilmington and Raleigh Railroad | 1 |
| Wilmington and Reading Railroad | 3 |
| Wilmington and Susquehanna Railroad | 1 |
| Wilmington and Weldon Railroad | 6 |
| Wilmington, Charlotte and Rutherford Railroad | 1 |
| Wilmington, Columbia and Augusta Railroad | 1 |
| Winchester and Potomac Railroad | 1 |
| Winnebago Railroad | 1 |
| Winona and Southwestern Railway | 1 |
| Winona and St Peter Railway | 3 |
| Wisconsin Central Railroad | 4 |
| Wisconsin Central Railway | 1 |
| Wisconsin Valley Railroad | 1 |
| Wisconsin, Minnesota and Pacific Railway | 2 |
| Wisconsin, Sault Ste Marie and Mackinac Railroad | 1 |
| Worcester and Shrewsbury Railroad | 1 |
| Wyoming and Lehigh Railroad | 1 |
| Yazoo and Mississippi Valley Railroad | 1 |
| York and Cumberland Railroad | 1 |
| York Harbor and Beach Railroad | 1 |
Our Family Tree
