ADMX
| ADM Transportation Company | 2 |
AEQX
| ATEL Equipment Corporation | 1 |
AGPX
| Ag Processing Incorporated | 1 |
ALAB
| Alabama Railroad | 2 |
AOK
| Arkansas-Oklahoma Railroad | 1 |
AOKX
| Greenbrier Management Services, LLC | 2 |
ARR
| Alaska Railroad | 1 |
ATSF
| Atchison Topeka & Santa Fe | 1 |
BLCX
| Commonwealth Plan Incorporated | 1 |
BN
| Burlington Northern | 2 |
BSEX
| Badger State Ethanol Llc | 1 |
CALA
| Carolina Southern | 1 |
CBFX
| THE CIT GROUP/EQUIPMENT FINANCING INC | 1 |
CBRM
| Chillicothe-Brunswick Rail Maintenance | 2 |
CFWR
| Caney Fork and Western Railroad | 1 |
CGW
| Chicago Great Western | 2 |
CHTT
| Chicago Heights Terminal Transfer | 2 |
CLNA
| Carolina Coastal Railway Incorporated | 2 |
CMO
| Chicago St Paul Minneapolis & Omaha | 2 |
CN
| Canadian National Railways | 2 |
CNIS
| Canadian National Railways | 1 |
CNLX
| CN Treasury Operations, Limited | 1 |
CNW
| Chicago & Northwestern | 12 |
CNWX
| Canadian Wheat Board | 2 |
COER
| Crab Orchard & Egyptian | 1 |
COOX
| First Union Rail | 1 |
CP
| Canadian Pacific Railway | 2 |
CRLE
| Coe Rail Incorporated | 1 |
CSX
| CSX Railroad | 2 |
DCLX
| Dow Chemical Canada Incorporated | 1 |
DPCW
| DPCW | 1 |
DR
| Dardanelle and Russellville Railroad Inc | 1 |
DSRC
| Dakota Southern Railway Company | 1 |
ECUX
| Exxon Mobil Corporation | 1 |
FLIX
| Greenbrier Management Services LLC | 3 |
FRTX
| Farm-City Transport Incorporated | 2 |
GACX
| General American Marks Company | 5 |
GBW
| Green Bay & Western | 1 |
GCCX
| General American Marks Company | 1 |
GMO
| Gulf Mobile & Ohio | 2 |
GN
| Great Northern | 2 |
GNAX
| Holcim (US) Inc | 1 |
GROX
| First Union Rail | 1 |
GTW
| Grand Trunk Western | 1 |
GWWR
| Gateway Western | 1 |
HPJX
| Helm-Pacific Leasing | 1 |
HWCX
| Halliburton Company | 1 |
IC
| Illinois Central | 1 |
ICE
| Iowa Chicago and Eastern | 1 |
ITC
| Illinois Terminal Railroad | 1 |
ITLX
| General Electric Rail Services | 1 |
KCS
| Kansas City Southern | 6 |
KJRY
| Keokuk Junction | 1 |
LDCX
| Louis Dreyfus Corporation | 1 |
LN
| Louisville & Nashville | 5 |
LV
| Lehigh Valley | 1 |
MCEX
| Midwest Railcar Equipment Company | 1 |
MI
| Missouri & Illinois | 1 |
MKT
| Missouri-Kansas-Texas | 5 |
MNA
| Missouri and Northern Arkansas | 1 |
MOCX
| THE MOSAIC COMPANY | 1 |
MON
| Monon Route | 3 |
MP
| Missouri Pacific | 5 |
MRL
| Montana Rail Link | 2 |
MSTL
| Minneapolis & St Louis | 1 |
MWCX
| Midwest Railcar Corporation | 2 |
NAHX
| General Electric Rail Services | 9 |
NCOK
| North Central Oklahoma | 4 |
NDYX
| First Union Rail | 1 |
NGXH
| NGXH | 1 |
NOKL
| Northwestern Oklahoma | 2 |
NW
| Norfolk & Western | 4 |
OKKT
| Union Pacific Railroad Company | 1 |
PCSX
| CIT Group/Capital Finance, Inc | 1 |
PLCX
| General Electric Rail Services | 6 |
PTLX
| General Electric Rail Services | 10 |
RDG
| Reading Railroad | 1 |
ROCK
| Rock Island | 1 |
RRRX
| Rex Leasing Incorporated | 2 |
RVPR
| Riverport R.R., L.L.C. | 2 |
SCL
| Seaboard Coast Line | 2 |
SCOX
| Scoular Company | 2 |
SI
| Union Pacific Railroad Company (Spokane International) | 1 |
SIRX
| Southern Illinois Railcar Company | 3 |
SKNX
| Saskatchewan Grain Car Corporation | 1 |
SLCX
| St. Lawrence Cement Inc. | 1 |
SLSF
| Saint Louis-San Francisco | 2 |
SMW
| St Marys Railway West LLC | 1 |
SOO
| Soo Line | 6 |
SSW
| St Louis Southwestern (Cotton Belt) | 2 |
TFM
| Kansas City Southern De Mexico | 4 |
TLCX
| General Electric Rail Services | 1 |
TLDX
| General Electric Rail Services | 2 |
TM
| Texas-Mexican | 1 |
TP
| Texas & Pacific | 2 |
TRLX
| Texas Railcar Leasing Company | 3 |
TXNW
| Texas North Western Railway Company | 1 |
UELX
| ADM Transportation Company | 1 |
UMP
| Upper Merion and Plymouth Railroad | 4 |
UP
| Union Pacific Railroad Company | 4 |
WAB
| Wabash | 1 |
WP
| Western Pacific | 2 |
WSOR
| Wisconsin & Southern | 3 |