ABOX
| TTX Company | 2 |
ADLX
| Adler Funding LLC | 37 |
AGR
| Alabama and Gulf Coast | 22 |
AOK
| Arkansas-Oklahoma Railroad | 271 |
ASAB
| Bay Line Railroad LLC | 1 |
ATW
| Atlantic and Western | 239 |
BAEX
| Andersons | 32 |
BAYL
| Bay Line, LLC | 1 |
BCOL
| Canadian National Railways | 60 |
BKTY
| Union Pacific Railroad Company | 96 |
BM
| Boston & Maine | 4 |
BNSF
| BNSF Railway | 156 |
BOX
| BOX | 1 |
CAGY
| Columbus & Greenville Railway | 17 |
CAIX
| CAI Rail Inc. | 2 |
CAMY
| CAMP CHASE RAILWAY COMPANY, LLC | 7 |
CIBX
| CIT Group/Capital Finance, Inc | 39 |
CIC
| Cedar Rapids & Iowa City | 16 |
CMHX
| CarMath Incorporated | 2 |
CN
| Canadian National Railways | 670 |
CNA
| Canadian National Railways | 671 |
CNIS
| Canadian National Railways | 252 |
CNW
| Chicago & Northwestern | 17 |
COER
| Crab Orchard & Egyptian | 760 |
CP
| Canadian Pacific Railway | 103 |
CPAA
| Canadian Pacific Railway | 8 |
CRLE
| Coe Rail Incorporated | 39 |
CSX
| CSX Railroad | 112 |
CV
| Central Vermont | 5 |
DWC
| Canadian National Railways | 1737 |
EEC
| East Erie Commercial Railroad | 8 |
EHSX
| Essex Hybrid Seed Company Incorporated | 1 |
FBOX
| TTX Company | 450 |
FCRD
| First Coast Railway | 1 |
FLOX
| CIT Group/Capital Finance, Inc | 3 |
FXE
| Ferromex | 5 |
GACX
| General American Marks Company | 67 |
GMRC
| Green Mountain RR | 3 |
GNRR
| Georgia Northeastern | 60 |
GRRY
| GRRY | 17 |
GTW
| Grand Trunk Western | 572 |
HKRX
| HKRX | 14 |
HMJX
| HELM Financial Corporation | 1 |
HS
| H and S Railroad Company | 83 |
HTTX
| TTX Company | 1 |
IANR
| Iowa Northern Ry | 11 |
IATR
| Iowa Traction Railroad Company | 5 |
IBT
| International Bridge and Terminal Company | 465 |
IC
| Illinois Central | 247 |
ICG
| Illinois Central Gulf | 1 |
IMPL
| IMPL | 1 |
IMRL
| I&M Rail Link | 2 |
ITFX
| INFINITY TRANSPORTATION III LLC | 2 |
KCS
| Kansas City Southern | 47 |
KCSM
| Kansas City Southern De Mexico | 5 |
KLRX
| KOCH RAIL LLC | 13 |
LBR
| Lowville and Beaver River Railroad Compa | 1 |
LRS
| Laurinburg and Southern | 552 |
LRWN
| Little Rock & Western | 2 |
LW
| Louisville and Wadley Railway Company | 62 |
MBKX
| Mitsui Rail Capital | 8 |
MCSA
| Moscow Camden and San Augustine Railroad | 5 |
MDW
| Minnesota Dakota and Western Railway Com | 135 |
MEC
| Maine Central | 30 |
MNA
| Missouri and Northern Arkansas | 11 |
MNTX
| Minnesota Transportation Museum, Inc. | 1 |
MP
| Missouri Pacific | 5 |
MRL
| Montana Rail Link | 1 |
MRSL
| MRS Logistica | 1 |
MSDR
| Knoxville & Holston River Railroad | 2 |
MTNR
| Mississippi Tennessee Railroad LLC | 8 |
MWCX
| Midwest Railcar Corporation | 85 |
NADX
| General Electric Rail Services | 7 |
NKCR
| Nebraska, Kansas & Colorado RailNet, Inc | 34 |
NOKL
| Northwestern Oklahoma | 88 |
NPGX
| NEWPAGE CORP | 2 |
NRI
| Nebkota Railway Incorporated | 1 |
NRLX
| CIT Group/Capital Finance, Inc | 20 |
NS
| Norfolk Southern | 118 |
NSHR
| North Shore | 1 |
OAR
| Old Augusta Railroad | 50 |
PGR
| Progressive Rail, Inc | 1 |
RBOX
| Railbox Company | 82 |
SCFX
| SCFX | 13 |
SLGG
| Progress Rail Services Corporation | 1 |
SMW
| St Marys Railway West LLC | 9 |
SNC
| Saratoga & North Creek Railway | 169 |
SOO
| Soo Line | 88 |
SOU
| Southern | 3 |
SOXX
| SMBC RAIL SERVICES LLC | 37 |
SP
| Southern Pacific | 12 |
SRN
| Sabine River & Northern | 2 |
SRY
| Southern Railway of British Columbia Lim | 89 |
SSW
| St Louis Southwestern (Cotton Belt) | 1 |
TBOX
| TTX Company | 2319 |
TFM
| Kansas City Southern De Mexico | 1 |
TIMX
| Trinity Industries Leasing Company | 27 |
TOBX
| TTX Company - Box Cars | 30 |
TOE
| Texas Oklahoma and Eastern RR Company | 48 |
TOFX
| TTX Company - Box Cars | 15 |
TR
| Tomahawk Railway L.P. | 57 |
UCRY
| Utah Central | 169 |
UP
| Union Pacific Railroad Company | 123 |
VLI
| Valor da Logistica Integrada | 1 |
WC
| Wisconsin Central | 350 |
WCCL
| Wisconsin Central | 1 |
WFRX
| WELLS FARGO RAIL CORPORATION | 192 |
WLO
| Waterloo Railway Company (Illinois Central) | 3 |
WP
| Western Pacific | 2 |
WRWK
| Providence & Worchester Railroad | 122 |
WSOR
| Wisconsin & Southern | 70 |
WTRM
| Warren and Trumbull Railroad Company | 1 |
YKR
| York Rail | 3 |