AMTK
| Amtrak | 2 |
CDOT
| Conneticut Department of Transportation | 1 |
CNJ
| Central Rail Road of New Jersey | 3 |
CSRR
| Conway Scenic | 7 |
DLW
| Delaware Lackawanna & Western | 3 |
GMRC
| Green Mountain RR | 6 |
MBTA
| Massachusetts Bay Transit Authority | 1 |
MCVX
| Massuchusetts Call/Volunteer Firefighters Assoc. | 8 |
NYOG
| New York and Ogdensburg Railway Company Incorporated | 6 |
PVRR
| Pioneer Valley Railroad Company Incorporated | 1 |
RBMN
| Reading Blue Mountain & Northern | 8 |
RTIX
| RTI - Railroad Services | 2 |