CSX
| CSX Railroad | 1 |
DODX
| Department Of Defense | 1 |
HTTX
| TTX Company | 1 |
ITTX
| TTX Company | 4 |
MCVX
| Massuchusetts Call/Volunteer Firefighters Assoc. | 1 |
NYC
| New York Central | 5 |
PRR
| Pennsylvania Railroad | 1 |
SNJX
| SOUTHERN NEW JERSEY RAIL GROUP LLC | 1 |
SPSX
| Progress Rail Services Corp | 1 |
TTDX
| TTX Company - DOD Service Flats | 1 |
TTJX
| TTX Company-Bulkhead Flats | 1 |
WPRR
| Willamette and Pacific | 1 |
XTTX
| TTX Company | 1 |