ATSF
| Atchison Topeka & Santa Fe | 5 |
BN
| Burlington Northern | 6 |
BO
| Baltimore & Ohio | 2 |
BPRR
| Buffalo and Pittsburgh | 4 |
CMHX
| CarMath Incorporated | 4 |
CSX
| CSX Railroad | 107 |
DRGW
| Denver & Rio Grande Western | 44 |
HLMX
| Helm Financial Corporation | 2 |
HMJX
| HELM Financial Corporation | 2 |
MP
| Missouri Pacific | 27 |
NDYX
| First Union Rail | 3 |
NYC
| New York Central | 21 |
PEPX
| Potomac Electric Power Company | 53 |
PSR
| Pittsburg and Shawmut Railroad Incorporated | 3 |
UP
| Union Pacific Railroad Company | 45 |
VAPX
| Virginia Power | 1 |