ABS
| Alabama Southern Railroad |
|
0
|
4
| ABS |
ADN
| Ashley Drew & Northern |
|
0
|
1
| ADN |
AGR
| Alabama and Gulf Coast |
|
0
|
31
| AGR |
AKMD
| Arkansas Midland Railroad Company |
|
0
|
1
| AKMD |
ALAB
| Alabama Railroad |
|
0
|
5
| ALAB |
ALM
| Arkansas Louisiana and Mississippi Railr |
|
0
|
7
| ALM |
ALQS
| Aliquippa and Southern Railroad Company |
|
1
|
0
| ALQS |
AM
| Arkansas & Missouri |
|
0
|
26
| AM |
AN
| Apalachicola Northern |
|
1
|
1
| AN |
ANR
| Angelina and Neches River Railroad |
|
0
|
5
| ANR |
AOK
| Arkansas-Oklahoma Railroad |
|
0
|
131
| AOK |
ASAB
| Bay Line Railroad LLC |
|
0
|
1
| ASAB |
ATW
| Atlantic and Western |
|
0
|
76
| ATW |
AZER
| Arizona Eastern Railway Company |
|
5
|
2
| AZER |
BAYL
| Bay Line, LLC |
|
0
|
3
| BAYL |
BDRV
| Belvidere & Delaware Railroad |
|
1
|
0
| BDRV |
BHRR
| Birmingham Terminal Railway |
|
0
|
60
| BHRR |
BOP
| Border Pacific Railroad Company |
|
284
|
0
| BOP |
BPRR
| Buffalo and Pittsburgh |
|
0
|
1
| BPRR |
BR
| Buffalo and Pittsburgh |
|
0
|
3
| BR |
BRG
| Brownsville and Rio Grande International Railroad |
|
433
|
4
| BRG |
BS
| Birmingham Southern RR |
|
0
|
4
| BS |
BVRY
| Brandywine Valley Railroad Company |
|
0
|
1
| BVRY |
CAGY
| Columbus & Greenville Railway |
|
0
|
2
| CAGY |
CBRY
| Copper Basin Railway |
|
3
|
6
| CBRY |
CCT
| Central California Traction Company |
|
9
|
0
| CCT |
CFNR
| California Northern |
|
11
|
0
| CFNR |
CFWR
| Caney Fork and Western Railroad |
|
1
|
0
| CFWR |
CHTT
| Chicago Heights Terminal Transfer |
|
0
|
154
| CHTT |
CLC
| Columbia and Cowlitz Railway Company |
|
0
|
7
| CLC |
CMQ
| CENTRAL MAINE & QUEBEC RAILWAY |
|
0
|
1
| CMQ |
COER
| Crab Orchard & Egyptian |
|
0
|
145
| COER |
CORP
| Central Oregon & Pacific |
|
1
|
0
| CORP |
CRLE
| Coe Rail Incorporated |
|
0
|
17
| CRLE |
CSS
| Chicago South Shore And South Bend |
|
1
|
7
| CSS |
CUOH
| Columbus and Ohio River Railroad Company |
|
0
|
2
| CUOH |
CW
| Colorado and Wyoming |
|
0
|
1
| CW |
CWR
| CWR Incorporated |
|
18
|
10
| CWR |
CYCY
| Crystal City Railroad Incorporated |
|
3
|
0
| CYCY |
DMM
| Dansville and Mount Morris Railroad Comp |
|
0
|
1
| DMM |
DR
| Dardanelle and Russellville Railroad Inc |
|
0
|
1
| DR |
EEC
| East Erie Commercial Railroad |
|
0
|
24
| EEC |
EIRR
| Eastern Idaho Railroad Incorporated |
|
1
|
0
| EIRR |
FCEN
| Florida Central |
|
0
|
1
| FCEN |
FCRD
| First Coast Railway |
|
0
|
5
| FCRD |
FDDM
| Fort Dodge Des Moines & Southern |
|
0
|
14
| FDDM |
FMRC
| FarmRail |
|
6
|
0
| FMRC |
FRDN
| H and S Railroad Company Incorporated |
|
0
|
1
| FRDN |
FRR
| Falls Road Railroad Company Incorporated |
|
0
|
1
| FRR |
FSR
| Fort Smith Railroad Company |
|
0
|
3
| FSR |
FSRR
| FerroSur |
|
0
|
10
| FSRR |
GBW
| Green Bay & Western |
|
0
|
1
| GBW |
GCRY
| Grand Canyon Railway |
|
5
|
0
| GCRY |
GCW
| Garden City Western Railway Company |
|
1
|
0
| GCW |
GETY
| Gettysburg Railroad |
|
1
|
0
| GETY |
GNBC
| Grainbelt Corporation |
|
61
|
77
| GNBC |
GNRR
| Georgia Northeastern |
|
0
|
9
| GNRR |
GNWR
| Genesee and Wyoming Railroad Company |
|
0
|
11
| GNWR |
GRW
| Gary Railway |
|
0
|
56
| GRW |
GTRA
| Golden Triangle Railroad |
|
0
|
5
| GTRA |
GVSR
| Galveston Railroad L.P. |
|
1
|
20
| GVSR |
GWR
| Great Western Railway Company |
|
1
|
0
| GWR |
HBRY
| Hudson Bay Railway Company |
|
4
|
0
| HBRY |
HBT
| Houston Belt & Terminal |
|
1
|
0
| HBT |
HE
| Hollis and Eastern Railroad Company |
|
0
|
11
| HE |
HESR
| Huron and Eastern |
|
0
|
1
| HESR |
HLSC
| Hampton Railway Incorporated |
|
0
|
17
| HLSC |
HS
| H and S Railroad Company |
|
0
|
35
| HS |
IANR
| Iowa Northern Ry |
|
0
|
8
| IANR |
IATR
| Iowa Traction Railroad Company |
|
0
|
2
| IATR |
IBT
| International Bridge and Terminal Company |
|
0
|
8
| IBT |
KRR
| Kiamichi |
|
31
|
1
| KRR |
KWT
| KWT Railway |
|
0
|
26
| KWT |
KYLE
| Kyle Railroad |
|
0
|
1
| KYLE |
LBR
| Lowville and Beaver River Railroad Compa |
|
0
|
1
| LBR |
LNAC
| Chattahoochee Bay Railroad, LLC |
|
0
|
1
| LNAC |
LNAL
| Louisville New Albany and Corydon Railroad |
|
0
|
1
| LNAL |
LRS
| Laurinburg and Southern |
|
0
|
73
| LRS |
LRWN
| Little Rock & Western |
|
0
|
16
| LRWN |
LSI
| Lake Superior and Ishpeming Railroad |
|
0
|
1
| LSI |
LT
| Lake Terminal Railroad Company |
|
0
|
7
| LT |
LVRC
| Lamoille Valley |
|
0
|
1
| LVRC |
LW
| Louisville and Wadley Railway Company |
|
0
|
33
| LW |
MB
| Meridian & Bigbee |
|
2
|
1
| MB |
MCR
| McCloud Railway Company |
|
3
|
0
| MCR |
MCSA
| Moscow Camden and San Augustine Railroad |
|
0
|
1
| MCSA |
MDW
| Minnesota Dakota and Western Railway Com |
|
0
|
1
| MDW |
MET
| Modesto and Empire Traction Company |
|
3
|
1
| MET |
MMID
| Maryland Midland |
|
1
|
0
| MMID |
MNA
| Missouri and Northern Arkansas |
|
0
|
1
| MNA |
MR
| McCloud Railway Company |
|
4
|
8
| MR |
MSDR
| Knoxville & Holston River Railroad |
|
0
|
1
| MSDR |
MTNR
| Mississippi Tennessee Railroad LLC |
|
0
|
86
| MTNR |
NCRC
| Nebraska Central |
|
0
|
1
| NCRC |
NKCR
| Nebraska, Kansas & Colorado RailNet, Inc |
|
5
|
40
| NKCR |
NOKL
| Northwestern Oklahoma |
|
0
|
216
| NOKL |
NVRR
| NAPA Valley Railroad Company |
|
1
|
0
| NVRR |
NWP
| Northwestern Pacific Railroad Company |
|
3
|
4
| NWP |
OAR
| Old Augusta Railroad |
|
0
|
11
| OAR |
OTR
| Oakland Terminal Railway |
|
2
|
0
| OTR |
PCN
| Point Comfort and Northern Railway |
|
13
|
13
| PCN |
PNWR
| Portland and Western Railroad Incorporat |
|
1
|
0
| PNWR |
POHC
| Pittsburgh & Ohio Central |
|
0
|
1
| POHC |
PRY
| Pioneer Industrial Railway |
|
13
|
0
| PRY |
QRR
| Quincy Railroad Company |
|
11
|
0
| QRR |
RJCM
| R.J. Corman Railroad Company/ Memphis Li |
|
0
|
3
| RJCM |
RJCW
| R.J. Corman Railroad Company/ Western Ohio Line |
|
0
|
9
| RJCW |
RSM
| Railroad Switching Service of Missouri Incorporated |
|
2
|
0
| RSM |
RVSC
| Rio Valley Switching Company |
|
4392
|
95
| RVSC |
SAV
| Sacramento Valley |
|
1
|
0
| SAV |
SB
| South Buffalo RR |
|
2
|
0
| SB |
SCBG
| Santa Cruz Big Trees & Pacific |
|
1
|
0
| SCBG |
SCRF
| South Carolina Central |
|
0
|
1
| SCRF |
SERA
| Sierra Northern Railway |
|
5
|
7
| SERA |
SFS
| Santa Fe Southern |
|
0
|
2
| SFS |
SJVR
| San Joaquin Valley RR |
|
2
|
0
| SJVR |
SLC
| San Luis Central Railroad Company |
|
0
|
9
| SLC |
SLGG
| Progress Rail Services Corporation |
|
0
|
1
| SLGG |
SLGW
| Salt Lake Garfield and Western Railway Company |
|
3
|
0
| SLGW |
SLRS
| SMS Rail Service Incorporated |
|
1
|
0
| SLRS |
SM
| St. Marys Railroad |
|
0
|
4
| SM |
SMW
| St Marys Railway West LLC |
|
0
|
25
| SMW |
SNC
| Saratoga & North Creek Railway |
|
0
|
4
| SNC |
SPCX
| Qwest Communications Corporation |
|
1
|
0
| SPCX |
SRN
| Sabine River & Northern |
|
0
|
128
| SRN |
SRY
| Southern Railway of British Columbia Lim |
|
0
|
8
| SRY |
SSC
| Southern Switching Company |
|
33
|
0
| SSC |
STE
| Stockton Terminal and Eastern RR |
|
2
|
0
| STE |
SW
| Southwestern Railroad Company |
|
10
|
0
| SW |
SWGR
| Seagraves Whiteface and Lubbock Railroad |
|
1
|
0
| SWGR |
TASD
| Terminal Alabama State Docks |
|
0
|
1
| TASD |
TCWR
| Twin Cities and Western |
|
0
|
1
| TCWR |
TKEN
| Tennken Railroad Company Incorporated |
|
0
|
1
| TKEN |
TM
| Texas-Mexican |
|
73
|
63
| TM |
TNER
| Texas Northeastern Division Mid-Michigan |
|
0
|
2
| TNER |
TOE
| Texas Oklahoma and Eastern RR Company |
|
0
|
71
| TOE |
TR
| Tomahawk Railway L.P. |
|
0
|
75
| TR |
TSBY
| Great Lakes Central Railroad |
|
0
|
1
| TSBY |
TSE
| Texas South-Eastern Railroad Company |
|
0
|
4
| TSE |
TXPF
| Texas Pacifico Transportation Ltd |
|
1
|
0
| TXPF |
UCRY
| Utah Central |
|
0
|
18
| UCRY |
VCY
| Galveston Railroad, L.P. |
|
1
|
5
| VCY |
WCRC
| Washington Central |
|
0
|
3
| WCRC |
WCTR
| WCTU Company White City Terminal Railway |
|
0
|
5
| WCTR |
WGCR
| Wiregrass Central Railroad. Incorporated |
|
0
|
1
| WGCR |
WGR
| Willamette Valley Railway Company |
|
0
|
2
| WGR |
WNFR
| Kanawha Rail Corporation |
|
0
|
1
| WNFR |
WPRR
| Willamette and Pacific |
|
1
|
2
| WPRR |
WRRC
| Western Rail Road Company |
|
0
|
3
| WRRC |
WRWK
| Providence & Worchester Railroad |
|
0
|
70
| WRWK |
WSOR
| Wisconsin & Southern |
|
0
|
14
| WSOR |
WTJR
| Wichita Tillman & Jackson Railway |
|
18
|
0
| WTJR |
WTLC
| West Texas & Lubbock Railroad Co Inc. |
|
19
|
0
| WTLC |
WW
| Winchester & Western |
|
0
|
4
| WW |
YKR
| York Rail |
|
0
|
7
| YKR |
YSLR
| Yolo Shortline Railroad Company |
|
4
|
0
| YSLR |