ATSF
| Atchison Topeka & Santa Fe | 28 |
BN
| Burlington Northern | 17 |
CCT
| Central California Traction Company | 2 |
CRSX
| Cost Rail Service | 2 |
FCEN
| Florida Central | 2 |
JFSX
| Jfs Railcar | 1 |
KRL
| Kasgro Rail Lines | 21 |
MP
| Missouri Pacific | 1 |
RGS
| Rio Grande Southern | 4 |
SBD
| Seaboard System | 5 |
SCAX
| SOUTHERN CALIFORNIA REGIONAL RAIL AUTHORITY | 4 |
SMV
| Santa Maria Valley Railroad Company | 9 |
SP
| Southern Pacific | 58 |
TMRX
| Tierra Madre Consultants Inc | 1 |
UP
| Union Pacific Railroad Company | 56 |
VCRR
| Ventura County Railroad Company | 5 |
WP
| Western Pacific | 5 |