ATSF
| Atchison Topeka & Santa Fe | 1 |
BN
| Burlington Northern | 50 |
BNSF
| BNSF Railway | 22 |
CN
| Canadian National Railways | 2 |
CNJ
| Central Rail Road of New Jersey | 1 |
CNW
| Chicago & Northwestern | 21 |
CNWX
| Canadian Wheat Board | 2 |
CP
| Canadian Pacific Railway | 42 |
CR
| Conrail | 5 |
CWEX
| Midwest Generation LLC | 1 |
DME
| Dakota, Minnesota and Eastern | 1 |
DMIR
| Duluth Missabe & Iron Range | 5 |
DMN
| Duluth Missabe and Northern Railway | 1 |
DRGW
| Denver & Rio Grande Western | 2 |
DWP
| Duluth Winnipeg & Pacific | 1 |
GN
| Great Northern | 4 |
GREX
| Georgetown Rail Equipment Company | 15 |
HZGX
| Herzog Contracting Corporation | 4 |
IANR
| Iowa Northern Ry | 1 |
IATR
| Iowa Traction Railroad Company | 2 |
IC
| Illinois Central | 1 |
LMIX
| Loram Maintenance of Way Inc. | 3 |
LORA
| LORA | 6 |
MAS
| MAS | 1 |
METX
| METRA | 4 |
MILW
| Milwaukee Road | 5 |
MNNR
| Minnesota Commercial | 2 |
MNTX
| Minnesota Transportation Museum, Inc. | 12 |
MP
| Missouri Pacific | 5 |
RRVW
| Red River Valley and Western Railroad | 6 |
SP
| Southern Pacific | 5 |
SPMW
| Southern Pacific Maintenance of Way | 4 |
SSW
| St Louis Southwestern (Cotton Belt) | 1 |
UP
| Union Pacific Railroad Company | 178 |
UPX
| UPX | 1 |