BN
| Burlington Northern | 2 |
CNW
| Chicago & Northwestern | 4 |
CP
| Canadian Pacific Railway | 2 |
CR
| Conrail | 26 |
CSX
| CSX Railroad | 4 |
DLW
| Delaware Lackawanna & Western | 1 |
EL
| Erie Lackawanna | 2 |
HATX
| Helm Financial Corporation | 1 |
HKGX
| Haines & Kibblehouse Inc. | 6 |
HZGX
| Herzog Contracting Corporation | 7 |
METX
| METRA | 1 |
MGA
| Monongahela RR | 1 |
NS
| Norfolk Southern | 23 |
NYSW
| New York Susquehanna & Western | 9 |
RBMN
| Reading Blue Mountain & Northern | 6 |
SI
| Union Pacific Railroad Company (Spokane International) | 3 |
SOU
| Southern | 1 |
UP
| Union Pacific Railroad Company | 4 |
WIMX
| Wimpey Minerals USA, Inc. | 1 |