AC
| Algoma Central | 1 |
ACL
| Atlantic Coast Line | 1 |
AMGX
| AMG Resources Corporation | 17 |
ANGX
| Andersons - Railgroup | 1 |
ANKX
| A and K Railroad Materials Incorporated | 2 |
ASPX
| American Steel Processing Co | 9 |
ATSF
| Atchison Topeka & Santa Fe | 15 |
ATW
| Atlantic and Western | 2 |
AZCX
| Azcon Corporation | 1 |
BCLR
| Bay Colony | 3 |
BCNE
| Canadian National Railway | 5 |
BCOL
| Canadian National Railways | 10 |
BHRR
| Birmingham Terminal Railway | 1 |
BISX
| Brandenburg Industrial Service Co | 5 |
BLE
| Bessemer & Lake Erie | 23 |
BM
| Boston & Maine | 5 |
BN
| Burlington Northern | 29 |
BNSF
| BNSF Railway | 4 |
BO
| Baltimore & Ohio | 70 |
BRRX
| Brooklyn Resource Recovery Incorporated | 5 |
BVRY
| Brandywine Valley Railroad Company | 4 |
CC
| Chicago Central & Pacific | 3 |
CEFX
| CIT Group/Capital Finance, Inc | 8 |
CHTT
| Chicago Heights Terminal Transfer | 2 |
CMHX
| CarMath Incorporated | 10 |
CN
| Canadian National Railways | 11 |
CNW
| Chicago & Northwestern | 8 |
CO
| Chesapeake & Ohio | 29 |
CP
| Canadian Pacific Railway | 9 |
CR
| Conrail | 291 |
CRIX
| Citicorp Railmark, Inc. | 2 |
CSS
| Chicago South Shore And South Bend | 13 |
CSX
| CSX Railroad | 319 |
CVTX
| CVTX | 6 |
DJJX
| Joseph Transportation Incorporated | 16 |
DJRX
| Joseph Transportation Incorporated | 1 |
DJTX
| Joseph Transportation Incorporated | 5 |
DLRX
| General Electric Rail Services | 3 |
DLWR
| Depew Lancaster and Western Railroad Com | 1 |
DME
| Dakota, Minnesota and Eastern | 5 |
DMIR
| Duluth Missabe & Iron Range | 1 |
DMM
| Dansville and Mount Morris Railroad Comp | 1 |
DREX
| Wilmot Transportation and Logistics | 6 |
DTI
| Detroit Toledo & Ironton | 2 |
EAMX
| Everest Railcar Services, Inc | 29 |
ELS
| Escanaba and Lake Superior Railroad Comp | 1 |
EMRX
| EMRX | 1 |
FEC
| Florida East Coast | 1 |
FPBX
| International Paper Corporation | 2 |
FPTX
| Ferrous Processing and Trading Company | 3 |
FSR
| Fort Smith Railroad Company | 2 |
FSRR
| FerroSur | 1 |
FURX
| First Union Rail | 6 |
FXE
| Ferromex | 7 |
GBRX
| Greenbrier Leasing Corporation | 4 |
GNBC
| Grainbelt Corporation | 19 |
GNTX
| TTX Company | 4 |
GNWR
| Genesee and Wyoming Railroad Company | 1 |
GONX
| Railgon Company | 26 |
GRW
| Gary Railway | 12 |
GSNX
| Helm Financial Corporation | 2 |
GSSX
| Gopher State Scrap and Metal | 5 |
GTW
| Grand Trunk Western | 7 |
GWWR
| Gateway Western | 1 |
HIRR
| Hainesport Industrial Railroad | 1 |
HKGX
| Haines & Kibblehouse Inc. | 4 |
HLMX
| Helm Financial Corporation | 2 |
HPJX
| Helm-Pacific Leasing | 5 |
HZGX
| Herzog Contracting Corporation | 5 |
IC
| Illinois Central | 47 |
ICE
| Iowa Chicago and Eastern | 3 |
ICG
| Illinois Central Gulf | 29 |
IFRX
| Infinity Rail LLC | 2 |
IHB
| Indiana Harbor Belt | 7 |
ISGX
| International Steel Group | 3 |
ITC
| Illinois Terminal Railroad | 5 |
ITFX
| INFINITY TRANSPORTATION III LLC | 2 |
KCS
| Kansas City Southern | 1 |
KCSM
| Kansas City Southern De Mexico | 2 |
KNOX
| Philip Metals, Inc | 1 |
KSCX
| KAPSTONE CHARLESTON KRAFT, LLC | 1 |
LBR
| Lowville and Beaver River Railroad Compa | 7 |
LHFX
| Lehigh Heavy Forge Corporation | 1 |
LI
| Long Island Rail Road Company | 1 |
LN
| Louisville & Nashville | 10 |
LT
| Lake Terminal Railroad Company | 3 |
MEC
| Maine Central | 3 |
MHFX
| MHF Logistical Solutions Incorporated | 1 |
MKC
| McKeesport Connecting Railroad Company | 2 |
MLMX
| Metal Management Inc. | 8 |
MP
| Missouri Pacific | 30 |
MRL
| Montana Rail Link | 7 |
MRMX
| Midwest Railcar Corporation | 1 |
MRRX
| Murphy Road Recycling LLC | 2 |
MTBX
| METROBEC INC | 2 |
MVRY
| Mahoning Valley Ry | 1 |
MWCX
| Midwest Railcar Corporation | 51 |
MWNX
| MWNX | 2 |
NDYX
| First Union Rail | 11 |
NHRX
| New Haven National Rail Terminal | 2 |
NOKL
| Northwestern Oklahoma | 4 |
NS
| Norfolk Southern | 69 |
NSSX
| National Salvage and Service Corporation | 1 |
NW
| Norfolk & Western | 22 |
NYC
| New York Central | 145 |
OFOX
| RESIDCO | 23 |
PC
| Penn Central | 7 |
PRR
| Pennsylvania Railroad | 1 |
PRSX
| Progress Rail Service | 1 |
PW
| Providence and Worcester | 7 |
PWMX
| PWMX | 1 |
RBMN
| Reading Blue Mountain & Northern | 9 |
RDG
| Reading Railroad | 1 |
RMDX
| American Refrigerator Transit Company | 1 |
RMLX
| RMG LEASING LLC | 5 |
SBD
| Seaboard System | 25 |
SCL
| Seaboard Coast Line | 18 |
SHNX
| Sins Hugo Neu | 1 |
SKRX
| Schuylkill Railcar L.P. | 1 |
SLMX
| SLMX | 1 |
SMIX
| Structural Metals Incorporated | 1 |
SMW
| St Marys Railway West LLC | 4 |
SOO
| Soo Line | 26 |
SOU
| Southern | 65 |
SP
| Southern Pacific | 11 |
SPSX
| Progress Rail Services Corp | 8 |
SRXX
| Smith Railroad Company | 2 |
TFM
| Kansas City Southern De Mexico | 3 |
TILX
| Trinity Industries Leasing Company | 2 |
TLAX
| Transload America LLC | 1 |
TPPX
| Thilmany LLC | 2 |
TR
| Tomahawk Railway L.P. | 1 |
TYOX
| The Tie Yard Of Omaha Inc. | 3 |
UCRY
| Utah Central | 2 |
UMP
| Upper Merion and Plymouth Railroad | 1 |
UP
| Union Pacific Railroad Company | 5 |
URR
| Union Railroad | 1 |
WC
| Wisconsin Central | 31 |
WCTX
| West Central Cooperative | 1 |
WEPX
| Wisconsin Electric Power Company | 2 |
WFRX
| WELLS FARGO RAIL CORPORATION | 1 |
WP
| Western Pacific | 1 |
WPSX
| Wisconsin Public Service | 1 |
WRWK
| Providence & Worchester Railroad | 1 |
WTLX
| Wilmot Transportation & Logistics | 1 |
WWPX
| Willimantic Waste Paper Company | 6 |
YARR
| Youngstown and Austintown Railroad | 10 |