 | @private-kr SW1500 | Private owners group | | | 1 |
 | AB SW1500 | Akron Barberton Cluster Railway | | | 1 |
 | AKDN SW1500 | Acadiana Railway | | | 1 |
 | ALS SW1500 | Alton and Southern Railway | | | 2 |
 | AUAR SW1500 | Austin Area Terminal Railway | | | 1 |
 | BN SW1500 | Burlington Northern | | | 6 |
 | BNSF SW1500 | BNSF Railway | | | 2 |
 | BRC SW1500 | Belt Railway of Chicago | | | 1 |
 | BRG SW1500 | Brownsville and Rio Grande International Railroad | | | 1 |
 | BUGX SW1500 | Bruggere and Monson | | | 1 |
 | CCT SW1500 | Central California Traction Company | | | 2 |
 | CEFX SW1500 | CIT Equipment Finance Corporation | | | 3 |
 | COPR SW1500 | City of Prineville Railway | | | 1 |
 | CRIP SW1500 | Chicago, Rock Island and Pacific Railroad | | | 1 |
 | CW SW1500 | Colorado and Wyoming Rwy | | | 1 |
 | GMTX SW1500 | GATX Rail Locomotive Group (GMTX) | | | 4 |
 | GWWR SW1500 | Gateway Western Railway | | | 1 |
 | IC SW1500 | Illinois Central Railroad | | | 1 |
 | IHB SW1500 | Indiana Harbor Belt Railroad | | | 1 |
 | ITSX SW1500 | In-Term Services ConGlobal | | | 2 |
 | KCS SW1500 | Kansas City Southern Railway | | | 9 |
 | KTGR SW1500 | Kingman Terminal Railroad | | | 2 |
 | LTEX SW1500 | LTEX Rail | | | 2 |
 | ME SW1500 | Morristown and Erie Railway | | | 1 |
 | MKT SW1500 | Missouri-Kansas-Texas | | | 1 |
 | SBD SW1500 | Seaboard System Railroad | | | 1 |
 | SOU SW1500 | Southern Railway | | | 1 |
 | TRRA SW1500 | Terminal Railroad Association of St. Louis | | | 1 |
 | UP SW1500 | Union Pacific Railroad | | | 3 |
 | WAMX SW1500 | Webb Asset Management | | | 3 |
 | WRIX SW1500 | Western Rail Inc. | | | 2 |