ATW
| Atlantic and Western | 1 |
FEC
| Florida East Coast | 1 |
MP
| Missouri Pacific | 1 |
NW
| Norfolk & Western | 1 |
RTTX
| TTX Company | 1 |
SOU
| Southern | 8 |
TPAX
| TPAX | 1 |
TTEX
| TTX Company - Articulated Flat Cars (TOFC/COFC) | 4 |
TTHX
| TTX Company - Flat Cars | 1 |
TZPR
| Tazewell & Peoria Railroad | 1 |