ALS
| Alton & Southern Railway | 2 |
BN
| Burlington Northern | 5 |
BNSF
| BNSF Railway | 1 |
BO
| Baltimore & Ohio | 1 |
DODX
| Department Of Defense | 1 |
HMIX
| Henkels and McCoy Inc | 1 |
IC
| Illinois Central | 7 |
ICG
| Illinois Central Gulf | 2 |
KCS
| Kansas City Southern | 1 |
MRMZ
| MRMZ | 1 |
MRS
| Manufacturers Railway | 2 |
NS
| Norfolk Southern | 1 |
TRRA
| Terminal RR of St Louis | 1 |
UP
| Union Pacific Railroad Company | 2 |
WAB
| Wabash | 1 |