BGRM
| Bluegrass Railroad Museum | 3 |
BN
| Burlington Northern | 7 |
BO
| Baltimore & Ohio | 5 |
CCO
| Clinchfield | 1 |
CEI
| Chicago & Eastern Illinois | 1 |
CG
| Central Of Georgia | 6 |
CHV
| Chattahoochee Valley Ry | 1 |
CIND
| Central RR of Indiana | 1 |
CML
| Craggy Mountain Line | 1 |
CO
| Chesapeake & Ohio | 13 |
CR
| Conrail | 1 |
CRR
| Clinchfield | 1 |
CSX
| CSX Railroad | 1 |
CWWR
| Chehalis Western | 1 |
DSBR
| DSBR | 2 |
DUPX
| Du Pont De Nemours and Company Incorporated | 1 |
GC
| Georgia Central | 1 |
GNRR
| Georgia Northeastern | 2 |
GTW
| Grand Trunk Western | 2 |
IC
| Illinois Central | 1 |
ICG
| Illinois Central Gulf | 1 |
KRM
| Kentucky Railway Museum | 1 |
LN
| Louisville & Nashville | 22 |
MALX
| Mid-America Locomotive and Car Repair Incorporated | 1 |
MP
| Missouri Pacific | 2 |
NCST
| NCST | 1 |
NKP
| Nickel Plate | 1 |
NS
| Norfolk Southern | 1 |
NW
| Norfolk & Western | 11 |
PM
| Pere Marquette | 3 |
RFP
| Richmond Fredericksburg & Potomac | 1 |
RJCC
| R.J. Corman Railroad/Kentucky Lines | 3 |
SAL
| Seaboard Air Line | 2 |
SBC
| Ferrocarril Sonora Baja California | 1 |
SBD
| Seaboard System | 1 |
SCL
| Seaboard Coast Line | 7 |
SOO
| Soo Line | 2 |
SOU
| Southern | 44 |
TP
| Texas & Pacific | 1 |
UP
| Union Pacific Railroad Company | 1 |
VGN
| Virginian Railway | 1 |