AA
| Ann Arbor | 1 |
ABOX
| TTX Company | 3 |
ACL
| Atlantic Coast Line | 3 |
ACY
| Akron, Canton & Youngstown | 6 |
ADN
| Ashley Drew & Northern | 8 |
AGR
| Alabama and Gulf Coast | 2 |
ALM
| Arkansas Louisiana and Mississippi Railr | 1 |
AMC
| Arkansas Louisiana and Mississippi Railr | 2 |
AMR
| Arcata & Mad River | 1 |
AN
| Apalachicola Northern | 2 |
ANR
| Angelina and Neches River Railroad | 2 |
APA
| Apache Railway Company | 6 |
AR
| Aberdeen and Rockfish | 1 |
ARCX
| Arizona Rail Car Incorporated | 2 |
ARR
| Alaska Railroad | 3 |
ASAB
| Bay Line Railroad LLC | 6 |
ATSF
| Atchison Topeka & Santa Fe | 112 |
ATW
| Atlantic and Western | 6 |
AVL
| Aroostook Valley Railroad Company | 1 |
AWP
| Atlanta & West Point | 3 |
BAR
| Bangor & Aroostook | 12 |
BCH
| Southern Railway of British Columbia Limited | 4 |
BCIT
| Canadian National Railways | 3 |
BCK
| Buffalo Creek Flour | 2 |
BCOL
| Canadian National Railways | 9 |
BKTY
| Union Pacific Railroad Company | 7 |
BLE
| Bessemer & Lake Erie | 1 |
BM
| Boston & Maine | 15 |
BMS
| Berlin Mills | 4 |
BN
| Burlington Northern | 77 |
BNSF
| BNSF Railway | 9 |
BO
| Baltimore & Ohio | 13 |
CAD
| Cadiz Railroad | 2 |
CAGY
| Columbus & Greenville Railway | 5 |
CBQ
| Chicago Burlington & Quincy | 44 |
CCR
| Corinth & Counce | 1 |
CDAC
| Canadian American | 1 |
CEI
| Chicago & Eastern Illinois | 2 |
CFWR
| Caney Fork and Western Railroad | 1 |
CG
| Central Of Georgia | 7 |
CGW
| Chicago Great Western | 2 |
CHP
| Ferrocarriles Nacionales de Mexico | 3 |
CHTT
| Chicago Heights Terminal Transfer | 2 |
CLC
| Columbia and Cowlitz Railway Company | 7 |
CN
| Canadian National Railways | 15 |
CNA
| Canadian National Railways | 12 |
CNIS
| Canadian National Railways | 2 |
CNW
| Chicago & Northwestern | 53 |
CO
| Chesapeake & Ohio | 9 |
COER
| Crab Orchard & Egyptian | 1 |
COP
| City of Prineville Railway | 1 |
CP
| Canadian Pacific Railway | 15 |
CPAA
| Canadian Pacific Railway | 2 |
CPI
| Canadian Pacific Railway | 2 |
CPLT
| CAMINO, PLACERVILLE & LAKE TAHOE RAILROAD CO. | 1 |
CR
| Conrail | 48 |
CRDX
| Chicago Freight Car Leasing Company | 2 |
CRIP
| Chicago Rock Island & Pacific | 14 |
CRR
| Clinchfield | 1 |
CS
| Colorado & Southern | 3 |
CSX
| CSX Railroad | 18 |
CTML
| Cairo Terminal Railroad Company | 1 |
CV
| Central Vermont | 2 |
CVC
| Canadian National Railways | 1 |
DH
| Delaware & Hudson | 11 |
DKS
| Union Pacific Railroad Company | 2 |
DLW
| Delaware Lackawanna & Western | 2 |
DM
| Detroit & Mackinac | 2 |
DRGW
| Denver & Rio Grande Western | 22 |
DTI
| Detroit Toledo & Ironton | 6 |
DTS
| Detroit & Toledo ShoreLine | 3 |
DVS
| Delta Valley and Southern Railway Compan | 3 |
DWC
| Canadian National Railways | 5 |
EACH
| East Camden and Highland | 2 |
EEC
| East Erie Commercial Railroad | 2 |
EELX
| General Electric Rail Services Corporation | 1 |
EJE
| Elgin Joliet and Eastern | 3 |
EL
| Erie Lackawanna | 25 |
ELS
| Escanaba and Lake Superior Railroad Comp | 1 |
EN
| Esquimalt & Nanaimo | 2 |
ERES
| Erie Western | 1 |
ERIE
| Erie Railroad | 3 |
ESLJ
| East St. Louis Junction Railroad | 1 |
EUKA
| EUKA | 2 |
FBOX
| TTX Company | 2 |
FCM
| Ferrocarriles Nacionales de Mexico | 1 |
FCP
| Ferrocarril Del Pacifico | 12 |
FDDM
| Fort Dodge Des Moines & Southern | 1 |
FEC
| Florida East Coast | 2 |
FGER
| Fruit Growers Express Company | 3 |
FJG
| Fonda Johnstown & Gloversville RR | 2 |
FRDN
| H and S Railroad Company Incorporated | 1 |
FUS
| Ferrocarriles Nacionales de Mexico | 2 |
FWD
| Fort Worth & Denver | 4 |
GA
| Georgia Railroad | 1 |
GBW
| Green Bay & Western | 9 |
GF
| Georgia & Florida | 1 |
GMO
| Gulf Mobile & Ohio | 8 |
GMRC
| Green Mountain RR | 3 |
GN
| Great Northern | 94 |
GNWR
| Genesee and Wyoming Railroad Company | 1 |
GRLW
| Greenville & Western Railway Company, LLC | 1 |
GRN
| Greenville & Northern | 1 |
GTRA
| Golden Triangle Railroad | 1 |
GTW
| Grand Trunk Western | 14 |
GVSR
| Galveston Railroad L.P. | 3 |
HCRC
| Hillsdale County Ry. Co., Inc. | 1 |
HS
| H and S Railroad Company | 3 |
HSW
| Helena Southwestern | 1 |
IANR
| Iowa Northern Ry | 2 |
IATR
| Iowa Traction Railroad Company | 1 |
IBT
| International Bridge and Terminal Company | 1 |
IC
| Illinois Central | 14 |
ICG
| Illinois Central Gulf | 18 |
IHRC
| Indiana Hi Rail | 1 |
ITC
| Illinois Terminal Railroad | 8 |
JJRD
| J and J Railroad Incorporated | 1 |
KCS
| Kansas City Southern | 2 |
LASB
| Lackawaxen and Stourbridge | 1 |
LCRC
| Lenawee County Railroad | 2 |
LEF
| Lake Erie Franklin and Clarion Railroad Company | 1 |
LN
| Louisville & Nashville | 16 |
LNAC
| Chattahoochee Bay Railroad, LLC | 8 |
LOAM
| Lousiana Midland | 4 |
LOVX
| American Colloid Company | 1 |
LPN
| Longview, Portland & Northern | 3 |
LRLX
| General Electric Rail Services Corporation | 1 |
LRS
| Laurinburg and Southern | 2 |
LRWN
| Little Rock & Western | 2 |
LUNX
| General Electric Rail Services | 8 |
LV
| Lehigh Valley | 6 |
LVRC
| Lamoille Valley | 1 |
LVRR
| Lycoming Valley | 1 |
LW
| Louisville and Wadley Railway Company | 1 |
MASX
| Masonite Corporation | 2 |
MB
| Meridian & Bigbee | 1 |
MCSA
| Moscow Camden and San Augustine Railroad | 1 |
MDDE
| Maryland and Delaware Railroad | 1 |
MDR
| Kansas City Southern | 1 |
MDW
| Minnesota Dakota and Western Railway Com | 2 |
MEC
| Maine Central | 7 |
MI
| Missouri & Illinois | 2 |
MILW
| Milwaukee Road | 44 |
MISS
| Mississippian Railway Cooperative Incorporated | 3 |
MKT
| Missouri-Kansas-Texas | 7 |
MMID
| Maryland Midland | 3 |
MNJ
| Middletown & New Jersey Railroad | 1 |
MNS
| Minneapolis Northfield & Southern | 4 |
MON
| Monon Route | 4 |
MP
| Missouri Pacific | 39 |
MPA
| Maryland and Pennsylvania Railroad | 3 |
MR
| McCloud Railway Company | 21 |
MRL
| Montana Rail Link | 1 |
MRS
| Manufacturers Railway | 7 |
MSDR
| Knoxville & Holston River Railroad | 1 |
MSE
| Mississippi Export Railroad Company | 3 |
MSTL
| Minneapolis & St Louis | 3 |
MTW
| Marinette Tomahawk & Western | 4 |
NDEM
| NDEM | 15 |
NFD
| Norfolk, Franklin and Danville | 2 |
NHIR
| New Hope & Ivyland | 3 |
NIRX
| General Electric Rail Services | 1 |
NKP
| Nickel Plate | 1 |
NLG
| Kansas City Southern Railway Company (North Louisiana & Gulf) | 1 |
NOKL
| Northwestern Oklahoma | 1 |
NOPB
| New Orleans Public Belt Railroad | 2 |
NP
| Northern Pacific | 66 |
NS
| Norfolk Southern | 17 |
NSL
| St. Lawrence and Raquette River Railroad | 5 |
NSRC
| North Stratford RR | 2 |
NW
| Norfolk & Western | 21 |
NYC
| New York Central | 14 |
NYSW
| New York Susquehanna & Western | 1 |
OAR
| Old Augusta Railroad | 2 |
OCE
| Oregon California & Eastern | 2 |
OCTR
| Octoraro Railway Incorporated | 1 |
OKKT
| Union Pacific Railroad Company | 1 |
OLYR
| Olympic Railroad Company | 2 |
ONT
| Ontario Northland Railway | 2 |
ONW
| Oregon & Northwestern | 1 |
OPE
| Oregon Pacific & Eastern | 3 |
p
| P | 1 |
PAL
| Paducah & Louisville | 1 |
PBGX
| Pearl Brewing Co | 1 |
PC
| Penn Central | 39 |
PCA
| Penn Central | 3 |
PE
| Peoria & Eastern | 1 |
PGE
| Pacific Great Eastern | 5 |
PHD
| Port Huron and Detroit Railroad Company | 4 |
PICK
| Pickens Railway | 9 |
PLE
| Pittsburgh & Lake Erie | 8 |
PLYX
| US Plywood | 2 |
PMAX
| PMA Transportation Corporation | 1 |
POTB
| Port of Tillamook Bay | 2 |
POVA
| Pend Oreille Valley Railroad | 3 |
PPU
| Tazewell & Peoria Railroad | 1 |
PRR
| Pennsylvania Railroad | 7 |
PT
| Peninsula Terminal Company | 2 |
PW
| Providence and Worcester | 6 |
QC
| Quebec Central | 2 |
QOCX
| Quaker Oats Company | 3 |
RBBN
| Burlington Northern | 5 |
RBBQ
| Chicago, Burlington and Quincy Reefers | 2 |
RBBX
| Ringling Bros. and Barnum and Bailey | 3 |
RBCS
| RBCS | 3 |
RBNX
| Fruit Growers Express Co. | 3 |
RBOX
| Railbox Company | 23 |
RBWX
| Western Fruit Express Co. | 1 |
RDG
| Reading Railroad | 7 |
RFP
| Richmond Fredericksburg & Potomac | 10 |
ROCK
| Rock Island | 20 |
RR
| Raritan River | 1 |
RSP
| Roscoe Snyder and Pacific Railway | 1 |
SA
| Savannah & Atlanta | 1 |
SAL
| Seaboard Air Line | 5 |
SAN
| Sandersville | 2 |
SBC
| Ferrocarril Sonora Baja California | 6 |
SBD
| Seaboard System | 11 |
SCL
| Seaboard Coast Line | 14 |
SERA
| Sierra Northern Railway | 10 |
SERX
| American Railcar Leasing, LLC | 2 |
SFLC
| BNSF Railway | 2 |
SFRB
| Santa Fe | 6 |
SGLR
| Seminole Gulf | 1 |
SLC
| San Luis Central Railroad Company | 1 |
SLSF
| Saint Louis-San Francisco | 21 |
SM
| St. Marys Railroad | 4 |
SN
| Sacramento Northern | 1 |
SNCT
| Seattle & North Coast R.R. Co. | 4 |
SOO
| Soo Line | 19 |
SOU
| Southern | 14 |
SP
| Southern Pacific | 70 |
SPS
| Spokane Portland & Seattle | 26 |
SRC
| Strasburg Railroad | 1 |
SRN
| Sabine River & Northern | 4 |
SRY
| Southern Railway of British Columbia Lim | 1 |
SSW
| St Louis Southwestern (Cotton Belt) | 36 |
STE
| Stockton Terminal and Eastern RR | 3 |
TASD
| Terminal Alabama State Docks | 3 |
TBOX
| TTX Company | 9 |
TFM
| Kansas City Southern De Mexico | 1 |
TILX
| Trinity Industries Leasing Company | 1 |
TM
| Texas-Mexican | 2 |
TOE
| Texas Oklahoma and Eastern RR Company | 1 |
TP
| Texas & Pacific | 9 |
TPW
| Toledo Peoria & Western | 1 |
TR
| Tomahawk Railway L.P. | 1 |
TSE
| Texas South-Eastern Railroad Company | 1 |
UP
| Union Pacific Railroad Company | 123 |
USLX
| General Electric Rail Services | 26 |
VC
| Virginia Central Railway | 3 |
VCY
| Galveston Railroad, L.P. | 5 |
VS
| V and S Railway Incorporated | 2 |
VSO
| Valdosta Southern | 1 |
VTR
| Vermont Railway | 5 |
WAB
| Wabash | 2 |
WC
| Wisconsin Central | 8 |
WCTR
| WCTU Company White City Terminal Railway | 2 |
WLO
| Waterloo Railway Company (Illinois Central) | 9 |
WM
| Western Maryland | 4 |
WP
| Western Pacific | 57 |
WPLX
| WPLX | 2 |
WPMW
| Union Pacific Railroad Company | 4 |
WRWK
| Providence & Worchester Railroad | 2 |
WSOR
| Wisconsin & Southern | 4 |
YKR
| York Rail | 1 |
YS
| Youngstown Southern Ry | 1 |
YW
| Yreka Western Railroad Company | 4 |