 | BDRV SW1200 | Belvidere and Delaware River Railway | | | 1 |
 | BN SW1200 | Burlington Northern | | | 4 |
 | BNSF SW1200 | BNSF Railway | | | 2 |
 | CP SW1200 | Canadian Pacific Railway | | | 1 |
 | CR SW1200 | Conrail: Consolidated Rail Corporation | | | 1 |
 | DBGX SW1200 | DeBruce Grain | | | 1 |
 | DRGW SW1200 | Denver & Rio Grande Western Railroad | | | 1 |
 | FMID SW1200 | Florida Midland Railroad | | | 1 |
 | FTRL SW1200 | Foster Townsend Rail Logistics | | | 1 |
 | GTW SW1200 | Grand Trunk Western Railroad | | | 1 |
 | KCT SW1200 | Kansas City Terminal Railway | | | 7 |
 | LTEX SW1200 | LTEX Rail | | | 1 |
 | MFAX SW1200 | Missouri Farmers Association, Inc. | | | 1 |
 | MILW SW1200 | Chicago, Milwaukee, St. Paul and Pacific Railroad | | | 2 |
 | NTRY SW1200 | Republic N&T Railroad | | | 2 |
 | PJRR SW1200 | Port Jersey Railroad Company | | | 1 |
 | PVJR SW1200 | Portland Vancouver Junction Railroad | | | 1 |
 | RCC SW1200 | Ray-Carroll Co-Op | | | 2 |
 | RRC SW1200 | RESPONDEK RAILROAD CORPORATION | RESPONDEK RAILROAD CORPORATION | | 1 |
 | RSSX SW1200 | Railserve | | | 1 |
 | STE SW1200 | Stockton Terminal and Eastern Railroad | | | 1 |
 | SVGX SW1200 | Savage Services | | | 1 |
 | TRRA SW1200 | Terminal Railroad Association of St. Louis | | | 1 |