ARMN
| Union Pacific Railroad Company | 487 |
BNSF
| BNSF Railway | 101 |
CRYX
| Cryo-Trans Incorporated | 502 |
DODX
| Department Of Defense | 1 |
IPFX
| HERITAGE RAIL LEASING LLC | 3 |
JRSX
| J.R. Simplot Company | 25 |
LINX
| LINX | 65 |
SSW
| St Louis Southwestern (Cotton Belt) | 1 |
TILX
| Trinity Industries Leasing Company | 19 |
TPIX
| Tropicana Transportation Corp | 103 |