利用規定	鉄道用語辞典	更新情報	推奨リンク
Atlantic Coast Line Railroad	Alaska Railroad	Atchison, Topeka & Santa Fe Railway	Amtrak
Boston & Maine Railroad	Burlington Northern Railroad	Baltimore & Ohio Railroad	Chicago, Burlington and Quincy Railroad
Chicago and Eastern Illinois Railroad	Chicago Great Western Railway	Canadian National Railway	Central Railroad of New Jersey
Chicago and North Western	Chesapeake and Ohio Railway	Canadian Pacific Railway	Consolidated Rail Corporation
Delaware and Hudson Railway	Delaware, Lackawanna and Western Railroad	Denver & Rio Grande Western	Erie Lackawanna Railroad
Florida East Coast Railway	Gulf, Mobile and Ohio Railroad	Great Northern Railroad	Illinois Central Railroad
Kansas City Southern Railway Company	Long Island Rail Road	Louisville and Nashville Railroad	Lehigh Valley Railroad
Maryland Area Rail Commuter	METRA Rail	Milwaukee Road	Missouri, Kansas & Texas Railroad
Metro-North Railroad	Monon Railroad	Missouri Pacific Railroad	Minneapolis and St. Louis Railway
New Haven Railroad	New Jersey Transit Rail	New York, Ontario and Western Railway	Northern Pacific Railway
Nickel Plate Road	New York Central Railroad	New York City Transit Authority	Penn Central Company
Pennsylvania Railroad	Reading Company	Richmond, Fredericksburg and Potomac Railroad	Rock Island Railroad
Spokane, Portland and Seattle Railway	Seaboard Air Line Railroad	Seaboard Coast Line Railroad	Saint Louis, San Francisco and Texas Railroad
St. Louis Southwestern Railway	Seattle and North Coast Railroad	Soo Line Railroad	Southern Railway
Southern Pacific Railroad	Via Rail Canada	Union Pacific Railroad	Wabash Railroad
Western Pacific Railroad