AEQX
| ATEL Equipment Corporation | 1 |
AOK
| Arkansas-Oklahoma Railroad | 1 |
APPX
| Appalachian Railcar Services | 1 |
ATSF
| Atchison Topeka & Santa Fe | 1 |
BCOL
| Canadian National Railways | 1 |
BNSF
| BNSF Railway | 4 |
CBQ
| Chicago Burlington & Quincy | 1 |
CEI
| Chicago & Eastern Illinois | 1 |
CIL
| Chicago Indianapolis & Louisville (Monon | 3 |
CN
| Canadian National Railways | 11 |
CNA
| Canadian National Railways | 1 |
CP
| Canadian Pacific Railway | 3 |
CR
| Conrail | 1 |
CSS
| Chicago South Shore And South Bend | 1 |
CSX
| CSX Railroad | 1 |
CW
| Colorado and Wyoming | 6 |
DODX
| Department Of Defense | 61 |
EL
| Erie Lackawanna | 1 |
FVSX
| FVSX | 1 |
GBRX
| Greenbrier Leasing Corporation | 1 |
GMO
| Gulf Mobile & Ohio | 2 |
GNWR
| Genesee and Wyoming Railroad Company | 2 |
GTW
| Grand Trunk Western | 2 |
HTTX
| TTX Company | 45 |
IC
| Illinois Central | 29 |
ICE
| Iowa Chicago and Eastern | 4 |
ICG
| Illinois Central Gulf | 2 |
ITTX
| TTX Company | 20 |
JTTX
| TTX Company | 1 |
KCS
| Kansas City Southern | 1 |
KHL
| KHL | 1 |
KRL
| Kasgro Rail Lines | 6 |
KWUX
| Siemens Power Corporation | 2 |
LMIC
| Lake Michigan & Indiana Railroad | 1 |
LN
| Louisville & Nashville | 1 |
LTTX
| TTX Company | 6 |
MP
| Missouri Pacific | 6 |
MTTX
| TTX Company | 1 |
NS
| Norfolk Southern | 4 |
NW
| Norfolk & Western | 2 |
NYC
| New York Central | 3 |
OTTX
| TTX Company | 9 |
PEYX
| Transportation Technology Services Inc | 1 |
PRR
| Pennsylvania Railroad | 1 |
PTDX
| ABB Power T and D Company Incorporated | 1 |
PTTX
| TTX Company | 16 |
QTTX
| TTX Company | 13 |
RTTX
| TTX Company | 1 |
SOU
| Southern | 11 |
SP
| Southern Pacific | 2 |
SPSX
| Progress Rail Services Corp | 1 |
TDEX
| TDEX | 2 |
TOEX
| TOEX | 7 |
TPDX
| TPDX | 84 |
TTHX
| TTX Company - Flat Cars | 37 |
TTOX
| TTX Company | 1 |
TTXX
| TTX Company | 7 |
TZPR
| Tazewell & Peoria Railroad | 21 |
UP
| Union Pacific Railroad Company | 6 |
UPCX
| Clean Harbors Environmental Sciences, Inc. | 1 |
WP
| Western Pacific | 1 |
XTTX
| TTX Company | 1 |