ARR
| Alaska Railroad | 5 |
BCOL
| Canadian National Railways | 4 |
CIBX
| CIT Group/Capital Finance, Inc | 1 |
COER
| Crab Orchard & Egyptian | 1 |
CR
| Conrail | 2 |
IBT
| International Bridge and Terminal Company | 1 |
IC
| Illinois Central | 1 |
MP
| Missouri Pacific | 3 |
MSRC
| Kansas City Southern | 3 |
NADX
| General Electric Rail Services | 2 |
NOKL
| Northwestern Oklahoma | 1 |