|
ATSF
| Atchison Topeka & Santa Fe | 4 |
|
BN
| Burlington Northern | 3 |
|
BO
| Baltimore & Ohio | 1 |
|
BRC
| Belt Railway of Chicago | 1 |
|
CNW
| Chicago & Northwestern | 2 |
|
CO
| Chesapeake & Ohio | 1 |
|
CR
| Conrail | 3 |
|
CSX
| CSX Railroad | 4 |
|
DUPX
| Du Pont De Nemours and Company Incorporated | 1 |
|
GTW
| Grand Trunk Western | 3 |
|
IC
| Illinois Central | 1 |
|
LMIX
| Loram Maintenance of Way Inc. | 1 |
|
MP
| Missouri Pacific | 1 |
|
MQT
| Marquette Rail | 2 |
|
SOO
| Soo Line | 4 |
|
UP
| Union Pacific Railroad Company | 1 |
