ASV
| Abilene & Smokey Valley | 2 |
ATSF
| Atchison Topeka & Santa Fe | 4 |
BO
| Baltimore & Ohio | 8 |
BSVY
| Boone & Scenic Valley Railroad | 15 |
CBQ
| Chicago Burlington & Quincy | 1 |
CC
| Chicago Central & Pacific | 12 |
CNW
| Chicago & Northwestern | 6 |
CO
| Chesapeake & Ohio | 7 |
CSX
| CSX Railroad | 2 |
CTS
| Cumbres & Toltec Scenic | 5 |
GWWR
| Gateway Western | 2 |
MP
| Missouri Pacific | 20 |
MRYM
| Monticello Railway Museum | 6 |
SLSF
| Saint Louis-San Francisco | 14 |