ABS
| Alabama Southern Railroad | 1 |
BCOL
| Canadian National Railways | 1 |
BNSF
| BNSF Railway | 1 |
CN
| Canadian National Railways | 1 |
CWLX
| CWLX | 1 |
JTSX
| Joseph Transportation Incorporated | 1 |
KCS
| Kansas City Southern | 1 |
MP
| Missouri Pacific | 1 |
SP
| Southern Pacific | 1 |
SSW
| St Louis Southwestern (Cotton Belt) | 1 |
TTJX
| TTX Company-Bulkhead Flats | 1 |
TTKX
| TTX Company | 1 |
TTPX
| TTX Company - Bulkhead Flats | 7 |
WC
| Wisconsin Central | 4 |