ATSF
| Atchison Topeka & Santa Fe | 8 |
BN
| Burlington Northern | 34 |
BSVY
| Boone & Scenic Valley Railroad | 1 |
CBQ
| Chicago Burlington & Quincy | 28 |
CNW
| Chicago & Northwestern | 1 |
CRIP
| Chicago Rock Island & Pacific | 2 |
DUPX
| Du Pont De Nemours and Company Incorporated | 1 |
KCS
| Kansas City Southern | 3 |
MKT
| Missouri-Kansas-Texas | 5 |
MP
| Missouri Pacific | 31 |
SLSF
| Saint Louis-San Francisco | 1 |
UP
| Union Pacific Railroad Company | 16 |