CNW
| Chicago & Northwestern | 3 |
DRGW
| Denver & Rio Grande Western | 4 |
GVSR
| Galveston Railroad L.P. | 2 |
HATX
| Helm Financial Corporation | 3 |
HLMX
| Helm Financial Corporation | 7 |
HZGX
| Herzog Contracting Corporation | 16 |
SP
| Southern Pacific | 5 |
SPMW
| Southern Pacific Maintenance of Way | 3 |
UP
| Union Pacific Railroad Company | 12 |