|
AOK
| Arkansas-Oklahoma Railroad | 3 |
|
ATSF
| Atchison Topeka & Santa Fe | 8 |
|
BN
| Burlington Northern | 6 |
|
BNSF
| BNSF Railway | 4 |
|
DALT
| Dallas Terminal Railway | 1 |
|
DRGW
| Denver & Rio Grande Western | 2 |
|
FTSX
| Fairmont Tamper | 3 |
|
HZGX
| Herzog Contracting Corporation | 2 |
|
MP
| Missouri Pacific | 8 |
|
MPX
| COLUMBIAN CARBON CO., MAGNETIC PIGMENT DIV. | 1 |
|
RKCX
| Knox Kershaw Incorporated | 1 |
|
SPMW
| Southern Pacific Maintenance of Way | 7 |
|
UP
| Union Pacific Railroad Company | 15 |
