ATW
| Atlantic and Western | 2 |
BKTY
| Union Pacific Railroad Company | 4 |
CNA
| Canadian National Railways | 1 |
CNW
| Chicago & Northwestern | 2 |
CP
| Canadian Pacific Railway | 25 |
CPAA
| Canadian Pacific Railway | 2 |
CSX
| CSX Railroad | 22 |
GNRR
| Georgia Northeastern | 1 |
GNWR
| Genesee and Wyoming Railroad Company | 1 |
GTW
| Grand Trunk Western | 1 |
HCRY
| Huron Central Railway | 6 |
HS
| H and S Railroad Company | 2 |
LRS
| Laurinburg and Southern | 5 |
LVRC
| Lamoille Valley | 1 |
MQT
| Marquette Rail | 4 |
NS
| Norfolk Southern | 13 |
OAR
| Old Augusta Railroad | 3 |
SOU
| Southern | 22 |
WRWK
| Providence & Worchester Railroad | 3 |
WTRM
| Warren and Trumbull Railroad Company | 3 |