ARMN
| Union Pacific Railroad Company | 24 |
BNFE
| Burlington Northern Fruit Express | 1 |
BNSF
| BNSF Railway | 14 |
CRIX
| Citicorp Railmark, Inc. | 1 |
CRYX
| Cryo-Trans Incorporated | 1 |
IMFX
| General American Transportation Corp. | 1 |
JRSX
| J.R. Simplot Company | 1 |
TILX
| Trinity Industries Leasing Company | 4 |
TPIX
| Tropicana Transportation Corp | 2 |
UPFE
| Union Pacific Railroad Company | 3 |
WRX
| Western Refrigerator Line Company Termin | 1 |