AOK
| Arkansas-Oklahoma Railroad | 1 |
ATSF
| Atchison Topeka & Santa Fe | 5 |
AY
| AY | 1 |
CN
| Canadian National Railways | 2 |
CNA
| Canadian National Railways | 2 |
CSX
| CSX Railroad | 11 |
DWC
| Canadian National Railways | 1 |
FBOX
| TTX Company | 2 |
ITFX
| INFINITY TRANSPORTATION III LLC | 1 |
KCS
| Kansas City Southern | 1 |
LRS
| Laurinburg and Southern | 9 |
MEC
| Maine Central | 3 |
MMA
| Montreal, Maine & Atlantic | 1 |
NS
| Norfolk Southern | 3 |
RBOX
| Railbox Company | 1 |
SMW
| St Marys Railway West LLC | 2 |
SNC
| Saratoga & North Creek Railway | 3 |
TBOX
| TTX Company | 22 |
TOBX
| TTX Company - Box Cars | 2 |
TOFX
| TTX Company - Box Cars | 2 |
TR
| Tomahawk Railway L.P. | 1 |
UP
| Union Pacific Railroad Company | 1 |
WC
| Wisconsin Central | 2 |
WRWK
| Providence & Worchester Railroad | 1 |