AOK
| Arkansas-Oklahoma Railroad | 1 |
ASHX
| Solvay Chemicals, Inc. | 1 |
ATSF
| Atchison Topeka & Santa Fe | 1 |
BN
| Burlington Northern | 3 |
CIC
| Cedar Rapids & Iowa City | 1 |
CNW
| Chicago & Northwestern | 2 |
CP
| Canadian Pacific Railway | 1 |
CPWX
| Canadian Wheat Board | 1 |
CSX
| CSX Railroad | 5 |
GFSX
| General American Marks Company | 1 |
ICE
| Iowa Chicago and Eastern | 1 |
NOKL
| Northwestern Oklahoma | 2 |
NYC
| New York Central | 2 |
SKPX
| Saskatchewan Grain Car Corporation | 1 |
SOO
| Soo Line | 1 |
TCWR
| Twin Cities and Western | 1 |
USLX
| General Electric Rail Services | 1 |