AEPX
| American Electric Power | 9 |
BN
| Burlington Northern | 15 |
CC
| Chicago Central & Pacific | 3 |
CHTT
| Chicago Heights Terminal Transfer | 14 |
CNW
| Chicago & Northwestern | 49 |
CS
| Colorado & Southern | 3 |
CTRN
| Union Pacific Railroad Company | 73 |
DETX
| Detroit Edison Company | 15 |
EJE
| Elgin Joliet and Eastern | 13 |
FURX
| First Union Rail | 1 |
GACX
| General American Marks Company | 1 |
HLMX
| Helm Financial Corporation | 2 |
MILW
| Milwaukee Road | 5 |
PPLX
| Pennsylvania Power and Light Company | 20 |
SOO
| Soo Line | 6 |
SSAM
| Sault Ste. Marie Bridge Company (Canadia | 5 |
UP
| Union Pacific Railroad Company | 69 |
WC
| Wisconsin Central | 2 |
WE
| Wheeling & Lake Erie | 12 |
WPSX
| Wisconsin Public Service | 47 |