AM
| Arkansas & Missouri | 1 |
ARMN
| Union Pacific Railroad Company | 35 |
BNSF
| BNSF Railway | 33 |
CEFX
| CIT Group/Capital Finance, Inc | 1 |
CRYX
| Cryo-Trans Incorporated | 7 |
CSX
| CSX Railroad | 16 |
NRDX
| Rail Logistics, LC | 2 |
TILX
| Trinity Industries Leasing Company | 7 |
TPIX
| Tropicana Transportation Corp | 209 |