BAR
| Bangor & Aroostook | 1 |
BO
| Baltimore & Ohio | 3 |
CN
| Canadian National Railways | 2 |
CNW
| Chicago & Northwestern | 1 |
CO
| Chesapeake & Ohio | 4 |
CR
| Conrail | 3 |
CSX
| CSX Railroad | 2 |
DLW
| Delaware Lackawanna & Western | 1 |
GRMS
| GRMS | 3 |
HZGX
| Herzog Contracting Corporation | 2 |
LRC
| LRC | 1 |
NS
| Norfolk Southern | 1 |
NW
| Norfolk & Western | 1 |
PC
| Penn Central | 1 |
RG
| RG | 1 |
RKCX
| Knox Kershaw Incorporated | 3 |
SCL
| Seaboard Coast Line | 1 |
SRS
| Sperry Rail Service | 2 |
SSW
| St Louis Southwestern (Cotton Belt) | 1 |
UP
| Union Pacific Railroad Company | 1 |
VLIX
| Vintage Locomotives Inc | 1 |