ARMN
| Union Pacific Railroad Company | 28 |
BAR
| Bangor & Aroostook | 2 |
BNFE
| Burlington Northern Fruit Express | 2 |
BNSF
| BNSF Railway | 7 |
CP
| Canadian Pacific Railway | 3 |
CR
| Conrail | 1 |
CRYX
| Cryo-Trans Incorporated | 5 |
JRSX
| J.R. Simplot Company | 4 |
MDT
| Merchants Despatch Transportation | 2 |
MILW
| Milwaukee Road | 1 |
PBRX
| TYSON FRESH MEATS | 2 |
PLEX
| CIT Group/Capital Finance, Inc | 1 |
REX
| Railway Express Agency, Inc. | 1 |
SLC
| San Luis Central Railroad Company | 2 |
SOO
| Soo Line | 1 |
SOU
| Southern | 1 |
SPFE
| Union Pacific Railroad Company | 3 |
TACX
| THE ANDREWS COMPANIES LLC | 1 |
UPFE
| Union Pacific Railroad Company | 6 |
UPRX
| UPRX | 2 |
VCY
| Galveston Railroad, L.P. | 1 |