List of Idaho railroads

The following railroads operate in Idaho.

Common freight carriers

 * Canadian Pacific Railway (CPR)
 * City of Boise Railroad (COB)
 * BG&CM Railroad (BGCM)
 * BNSF Railway (BNSF)
 * Boise Valley Railroad (BVRR) (WATX)
 * Eastern Idaho Railroad (EIRR) (WATX)
 * Frontier Rail (FTRX)
 * Great Northwest Railroad (GRNW) (WATX)
 * Idaho and Sedalia Transportation Company (ISR)
 * Idaho Northern and Pacific Railroad (INPR)
 * Montana Rail Link (MRL)
 * Pend Oreille Valley Railroad (POVA)
 * St. Maries River Railroad (STMA)
 * Union Pacific Railroad (UP)
 * Washington and Idaho Railway (WIR)

Passenger carriers

 * Amtrak (AMTK)
 * Silverwood Theme Park Steam Train

Private

 * Idaho National Laboratory

Defunct railroads

 * Electric
 * Inland Empire Railroad
 * Spokane, Coeur d'Alene and Palouse Railway
 * Spokane and Eastern Railway and Power Company
 * Spokane and Inland Empire Railroad