GAEX
| General American Marks Company | 5 |
IARX
| InStar Leasing | 5 |
IC
| Illinois Central | 5 |
ICG
| Illinois Central Gulf | 2 |
LSRC
| Lake State Railway Company | 2 |
NS
| Norfolk Southern | 1 |
RTAX
| RTAX | 1 |
SNC
| Saratoga & North Creek Railway | 1 |
TTPX
| TTX Company - Bulkhead Flats | 15 |