BTCX
| Browner Turnout Company | 1 |
CP
| Canadian Pacific Railway | 1 |
CSX
| CSX Railroad | 1 |
DSEX
| East Carbon Development Company | 1 |
HTTX
| TTX Company | 1 |
LBR
| Lowville and Beaver River Railroad Compa | 1 |
LMIC
| Lake Michigan & Indiana Railroad | 1 |
MCVX
| Massuchusetts Call/Volunteer Firefighters Assoc. | 1 |
NYC
| New York Central | 1 |
OTTX
| TTX Company | 4 |
PTTX
| TTX Company | 2 |
RTIX
| RTI - Railroad Services | 1 |