ABS
| Alabama Southern Railroad | 3 |
BCOL
| Canadian National Railways | 1 |
BNSF
| BNSF Railway | 3 |
BPRR
| Buffalo and Pittsburgh | 10 |
CN
| Canadian National Railways | 28 |
DWC
| Canadian National Railways | 1 |
GNRR
| Georgia Northeastern | 2 |
IC
| Illinois Central | 11 |
ICE
| Iowa Chicago and Eastern | 8 |
ICG
| Illinois Central Gulf | 12 |
ITLX
| General Electric Rail Services | 69 |
KXHR
| Knoxville & Holston River RR | 9 |
LMIC
| Lake Michigan & Indiana Railroad | 2 |
LRS
| Laurinburg and Southern | 6 |
MCEX
| Midwest Railcar Equipment Company | 1 |
NOKL
| Northwestern Oklahoma | 2 |
SOU
| Southern | 6 |
TOE
| Texas Oklahoma and Eastern RR Company | 6 |
TTJX
| TTX Company-Bulkhead Flats | 101 |
TTKX
| TTX Company | 1 |
TTPX
| TTX Company - Bulkhead Flats | 549 |