AMTK
| Amtrak | 1 |
AOK
| Arkansas-Oklahoma Railroad | 1 |
BKTY
| Union Pacific Railroad Company | 2 |
CSX
| CSX Railroad | 8 |
FBOX
| TTX Company | 1 |
FJG
| Fonda Johnstown & Gloversville RR | 1 |
FSRR
| FerroSur | 1 |
FXE
| Ferromex | 3 |
GTW
| Grand Trunk Western | 1 |
KCS
| Kansas City Southern | 1 |
LRS
| Laurinburg and Southern | 1 |
MCVX
| Massuchusetts Call/Volunteer Firefighters Assoc. | 2 |
ME
| Morristown & Erie Railroad | 2 |
MEC
| Maine Central | 1 |
NKCR
| Nebraska, Kansas & Colorado RailNet, Inc | 1 |
NYC
| New York Central | 6 |
NYSW
| New York Susquehanna & Western | 1 |
TBOX
| TTX Company | 6 |
TILX
| Trinity Industries Leasing Company | 1 |
TOYX
| TOYX | 18 |
UP
| Union Pacific Railroad Company | 2 |