ATSF
| Atchison Topeka & Santa Fe | 4 |
BN
| Burlington Northern | 38 |
BNSF
| BNSF Railway | 48 |
CIGX
| THE CIT GROUP/CAPITAL FINANCE, INC. | 1 |
CNW
| Chicago & Northwestern | 1 |
HATX
| Helm Financial Corporation | 1 |
HZGX
| Herzog Contracting Corporation | 8 |
NN
| Northern Nevada Railroad Corporation | 1 |
SI
| Union Pacific Railroad Company (Spokane International) | 2 |
SP
| Southern Pacific | 1 |
UP
| Union Pacific Railroad Company | 2 |