ATSF
| Atchison Topeka & Santa Fe | 1 |
FEC
| Florida East Coast | 1 |
HTTX
| TTX Company | 3 |
LMIC
| Lake Michigan & Indiana Railroad | 1 |
PRR
| Pennsylvania Railroad | 2 |
RTTX
| TTX Company | 1 |
TTEX
| TTX Company - Articulated Flat Cars (TOFC/COFC) | 3 |
TTJX
| TTX Company-Bulkhead Flats | 1 |