 | AGIX GP7 | AGRI Industries | | | 1 |
| ATSF GP7u | Atchison, Topeka and Santa Fe Railway | | | 3 |
| BARX GP7 | Bartlett and Company | | 1435 | 1 |
| BN GP7 | Burlington Northern | | | 2 |
| BUGX GP7u | Bruggere and Monson | | | 1 |
| C&O GP7 | Chesapeake and Ohio Railway | | | 1 |
 | CN GP7 | Canadian National Railway | | | 1 |
| CNW GP7 | Chicago and North Western Transportation Company | | | 1 |
| CNW GP7R | Chicago and North Western Transportation Company | | | 1 |
| CP GP7 | Canadian Pacific Railway | | | 1 |
| CRIP GP7 | Chicago, Rock Island and Pacific Railroad | | | 1 |
| CRIP GP7R | Chicago, Rock Island and Pacific Railroad | | | 1 |
| FMID GP7u | Florida Midland Railroad | | | 2 |
| GCRX GP7 | Grand Canyon Railway | | | 1 |
| ITC GP7 | Illinois Terminal Railroad | | | 1 |
| L&N GP7 | Louisville and Nashville Railroad | | | 1 |
| ME GP7u | Morristown and Erie Railway | | | 1 |
| MKT GP7 | Missouri-Kansas-Texas | | | 2 |
| MP GP7 | Missouri Pacific | | | 1 |
| NCTR GP7 | North Central Texas Railroad | | | 2 |
| NW GP7 | Norfolk and Western Railway | | | 1 |
| OVRR GP7u | Ozark Valley Railroad | | | 1 |
| PCCX GP7 | Peabody Coal Company | | | 1 |
| SERA GP7 | Sierra Northern Railway | | | 2 |
| SFS GP7 | Santa Fe Southern Railway | | | 1 |
| TVRM GP7 | Tennessee Valley Railroad Museum | | | 1 |
| WAMX GP7u | Webb Asset Management | | | 1 |
| WTJR GP7 | Wichita, Tillman and Jackson Railway | | | 1 |
