ATLT
| Austin Todd and Ladd Railroad Company | 1 |
ATSF
| Atchison Topeka & Santa Fe | 14 |
BN
| Burlington Northern | 14 |
CBQ
| Chicago Burlington & Quincy | 3 |
CNW
| Chicago & Northwestern | 5 |
CR
| Conrail | 3 |
CRIP
| Chicago Rock Island & Pacific | 5 |
CS
| Colorado & Southern | 2 |
DODX
| Department Of Defense | 1 |
DRGW
| Denver & Rio Grande Western | 5 |
DSL
| Denver & Salt Lake | 1 |
FWD
| Fort Worth & Denver | 2 |
GN
| Great Northern | 3 |
GNBC
| Grainbelt Corporation | 1 |
GTW
| Grand Trunk Western | 1 |
GWAX
| Railroad Salvage and Restoration Incorporated | 1 |
GWWR
| Gateway Western | 6 |
ICG
| Illinois Central Gulf | 1 |
KCS
| Kansas City Southern | 12 |
MCVX
| Massuchusetts Call/Volunteer Firefighters Assoc. | 1 |
MILW
| Milwaukee Road | 3 |
MKT
| Missouri-Kansas-Texas | 12 |
MP
| Missouri Pacific | 26 |
MRL
| Montana Rail Link | 3 |
NYC
| New York Central | 1 |
RGS
| Rio Grande Southern | 1 |
SLSF
| Saint Louis-San Francisco | 1 |
SOO
| Soo Line | 2 |
SP
| Southern Pacific | 2 |
SPCX
| Qwest Communications Corporation | 2 |
SSW
| St Louis Southwestern (Cotton Belt) | 1 |
TP
| Texas & Pacific | 1 |
UP
| Union Pacific Railroad Company | 6 |
UTAH
| Utah Railway | 1 |
WAB
| Wabash | 1 |
WTXC
| WTXC | 1 |
YRMX
| YRMX | 1 |