Railway companies of Indiana

List of railway companies in the American state of Alabama.

Companies based in the United States

 * Amtrak (AMTK), passenger on freight lines
 * Burlington Northern & Gulf Railroad (BNG), freight
 * Chesapeake Southern Railway (CHS), freight
 * Conrail (CR), freight and passenger
 * Kansas City-Santa Fe Railroad (KCSF), freight
 * New York Western Railroad (NYW), freight
 * North Western Pacific Railroad (NWP), freight and passenger
 * Pennsylvania Seaboard Railroad (PS), freight
 * Pere Marquette Railway (PM), freight

Companies based outside of the United States

 * Canadian National Railway (CN), freight

Shortline and terminal railways

 * Elkhart & Western Railroad (ERW)

Defunct railways
Years shown here refer to the period in which a given company operated in Alabama; they may have existed elsewhere before or after these years.