BM
| Boston & Maine | 3 |
CP
| Canadian Pacific Railway | 1 |
DH
| Delaware & Hudson | 1 |
INTX
| Interstate Commodities Inc. | 1 |
MRL
| Montana Rail Link | 1 |
RFMX
| Caldwell-Baker Company | 1 |
RRRX
| Rex Leasing Incorporated | 1 |
SOO
| Soo Line | 2 |
UNPX
| Procor Limited | 1 |
UP
| Union Pacific Railroad Company | 1 |