ACWR
| Aberdeen, Carolina & Western |
|
4
|
0
| ACWR |
ADBF
| Adrian and Blissfield Rail Road Company |
|
4
|
0
| ADBF |
AGR
| Alabama and Gulf Coast |
|
5
|
0
| AGR |
AKMD
| Arkansas Midland Railroad Company |
|
2
|
0
| AKMD |
ALE
| Alabama Export Railroad |
|
1
|
0
| ALE |
AM
| Arkansas & Missouri |
|
29
|
0
| AM |
AOK
| Arkansas-Oklahoma Railroad |
|
7
|
0
| AOK |
APA
| Apache Railway Company |
|
3
|
0
| APA |
AR
| Aberdeen and Rockfish |
|
4
|
0
| AR |
ARA
| Arcade and Attica Railroad Corporation |
|
1
|
0
| ARA |
ARC
| Alexander Railroad |
|
1
|
0
| ARC |
ARZC
| Arizona and California Railroad |
|
7
|
0
| ARZC |
ASRY
| Ashland Railway |
|
4
|
0
| ASRY |
ATLT
| Austin Todd and Ladd Railroad Company |
|
3
|
0
| ATLT |
ATN
| Alabama & Tennessee River Railway Llc |
|
2
|
0
| ATN |
AUAR
| Austin Area Terminal Railway |
|
2
|
0
| AUAR |
AVR
| Allegheny Valley |
|
2
|
0
| AVR |
AWW
| Algiers Winslow and Western Railway |
|
1
|
0
| AWW |
AZCR
| Arizona Central Railroad |
|
3
|
0
| AZCR |
AZER
| Arizona Eastern Railway Company |
|
10
|
0
| AZER |
BAYL
| Bay Line, LLC |
|
4
|
0
| BAYL |
BDRV
| Belvidere & Delaware Railroad |
|
1
|
0
| BDRV |
BDTL
| Ballard Terminal Railroad Company |
|
1
|
0
| BDTL |
BDW
| Bighorn Divide & Wyoming Railroad |
|
1
|
0
| BDW |
BGCM
| Bg & Cm Railroad |
|
1
|
0
| BGCM |
BJRY
| Burlington Junction Railway |
|
4
|
0
| BJRY |
BKRR
| Batten Kill Railroad |
|
1
|
0
| BKRR |
BLOL
| Bloomer Shippers Connecting Railroad Co. |
|
2
|
0
| BLOL |
BPRR
| Buffalo and Pittsburgh |
|
12
|
0
| BPRR |
BS
| Birmingham Southern RR |
|
2
|
0
| BS |
CA
| Chesapeake & Albemarle |
|
1
|
0
| CA |
CAGY
| Columbus & Greenville Railway |
|
4
|
0
| CAGY |
CBNS
| Cape Breton & Central Nova Scotia Ry |
|
3
|
0
| CBNS |
CBR
| Coos Bay Rail Link |
|
1
|
0
| CBR |
CBRY
| Copper Basin Railway |
|
10
|
0
| CBRY |
CCCR
| Cape Cod Central Railroad |
|
1
|
0
| CCCR |
CCRA
| Camp Chase Industrial Railroad |
|
2
|
0
| CCRA |
CCRR
| Claremont Concord |
|
1
|
0
| CCRR |
CCT
| Central California Traction Company |
|
3
|
0
| CCT |
CEMR
| Central Manitoba Railway Incorporated |
|
4
|
0
| CEMR |
CFMG
| Chemin De Fer De La Matapedia Et Du Golf |
|
4
|
0
| CFMG |
CFNR
| California Northern |
|
3
|
0
| CFNR |
CFWR
| Caney Fork and Western Railroad |
|
2
|
0
| CFWR |
CHS
| Charlotte Southern |
|
1
|
0
| CHS |
CIC
| Cedar Rapids & Iowa City |
|
10
|
0
| CIC |
CIM
| Chicago And Illinois Midland |
|
2
|
0
| CIM |
CIND
| Central RR of Indiana |
|
1
|
0
| CIND |
CIRR
| Chattahoochee Industrial Railroad |
|
1
|
0
| CIRR |
CLC
| Columbia and Cowlitz Railway Company |
|
4
|
0
| CLC |
CLXX
| Carload Express |
|
2
|
0
| CLXX |
CMGN
| Central Michigan RR |
|
7
|
0
| CMGN |
CMQ
| CENTRAL MAINE & QUEBEC RAILWAY |
|
3
|
0
| CMQ |
CMR
| Indiana Rail Road Company |
|
1
|
0
| CMR |
CNUR
| C and NC Railroad Corporation |
|
1
|
0
| CNUR |
COP
| City of Prineville Railway |
|
3
|
0
| COP |
CORP
| Central Oregon & Pacific |
|
1
|
0
| CORP |
CPDR
| Carolina Piedmont |
|
2
|
0
| CPDR |
CSCD
| Cascade and Columbia River Railroad Company |
|
1
|
0
| CSCD |
CSL
| Chicago Short Line Railway Company |
|
1
|
0
| CSL |
CSOR
| Connecticut Southern |
|
1
|
0
| CSOR |
CSS
| Chicago South Shore And South Bend |
|
9
|
0
| CSS |
CTN
| Canton Railroad Company |
|
1
|
0
| CTN |
CTRR
| Cloquet Terminal Railroad Company |
|
8
|
0
| CTRR |
CVR
| Cimarron Valley Railroad L.C. |
|
3
|
0
| CVR |
CW
| Colorado and Wyoming |
|
1
|
0
| CW |
CWCY
| Caldwell Country Railroad |
|
1
|
0
| CWCY |
CWRY
| Commonwealth Railway Inc. |
|
1
|
0
| CWRY |
DAIR
| D and I Railroad Company |
|
22
|
0
| DAIR |
DAKR
| Dakota Rail Incorporated |
|
1
|
0
| DAKR |
DCR
| Delmarva Central Railroad |
|
4
|
0
| DCR |
DGNO
| Dallas Garland & Northeastern |
|
9
|
0
| DGNO |
DL
| Delaware-Lackawanna Railroad Company |
|
4
|
0
| DL |
DMVW
| Dakota Missouri Valley and Western Railr |
|
20
|
0
| DMVW |
DNE
| Duluth and Northeastern Railroad Company |
|
1
|
0
| DNE |
DQE
| De Queen and Eastern Railroad Incorporat |
|
3
|
0
| DQE |
DSRC
| Dakota Southern Railway Company |
|
3
|
0
| DSRC |
DSRR
| Delta Southern RR |
|
4
|
0
| DSRR |
DT
| Decatur Junction Railway Company |
|
2
|
0
| DT |
EARY
| Eastern Alabama Railway |
|
1
|
0
| EARY |
EE
| Ellis and Eastern Company |
|
9
|
0
| EE |
EIRR
| Eastern Idaho Railroad Incorporated |
|
1
|
0
| EIRR |
ELS
| Escanaba and Lake Superior Railroad Comp |
|
8
|
0
| ELS |
ENR
| E and N Railway Company Limited |
|
1
|
0
| ENR |
ESHR
| Eastern Shore Railroad |
|
1
|
0
| ESHR |
ESPN
| East Penn Railroad |
|
1
|
0
| ESPN |
ETL
| Essex Terminal Railway Company |
|
4
|
0
| ETL |
ETRY
| Eastern TN Railway |
|
4
|
0
| ETRY |
EVWR
| Evansville Western Railroad Inc |
|
1
|
0
| EVWR |
FCEN
| Florida Central |
|
2
|
0
| FCEN |
FGLK
| Finger Lakes Railway |
|
6
|
0
| FGLK |
FMID
| Florida Midland Railroad Company Incorpo |
|
1
|
0
| FMID |
FMRC
| FarmRail |
|
5
|
0
| FMRC |
FWCR
| Florida West Coast Railroad Incorporated |
|
1
|
0
| FWCR |
FWWR
| Fort Worth and Western |
|
18
|
0
| FWWR |
GBRY
| Gettysburg Railway. |
|
1
|
0
| GBRY |
GBW
| Green Bay & Western |
|
1
|
0
| GBW |
GC
| Georgia Central |
|
10
|
0
| GC |
GCRY
| Grand Canyon Railway |
|
4
|
0
| GCRY |
GCW
| Garden City Western Railway Company |
|
1
|
0
| GCW |
GEXR
| Goderich & Exeter |
|
1
|
0
| GEXR |
GFRR
| Georgia and Florida Railnet |
|
2
|
0
| GFRR |
GNBC
| Grainbelt Corporation |
|
13
|
0
| GNBC |
GNRR
| Georgia Northeastern |
|
2
|
0
| GNRR |
GR
| Grand Rapids Eastern Railroad Incorporated |
|
1
|
0
| GR |
GRLW
| Greenville & Western Railway Company, LLC |
|
4
|
0
| GRLW |
GRR
| Georgetown Railroad Company |
|
1
|
0
| GRR |
GSWR
| Georgia Southwestern |
|
3
|
0
| GSWR |
GTRA
| Golden Triangle Railroad |
|
2
|
0
| GTRA |
GU
| Grafton and Upton Railroad Company |
|
2
|
0
| GU |
GVSR
| Galveston Railroad L.P. |
|
1
|
0
| GVSR |
GWR
| Great Western Railway Company |
|
2
|
0
| GWR |
GWRC
| Georgia Woodlands |
|
2
|
0
| GWRC |
GWRR
| Great Walton Railroad |
|
1
|
0
| GWRR |
HBRY
| Hudson Bay Railway Company |
|
4
|
0
| HBRY |
HBT
| Houston Belt & Terminal |
|
1
|
0
| HBT |
HCRY
| Huron Central Railway |
|
5
|
0
| HCRY |
HESR
| Huron and Eastern |
|
8
|
0
| HESR |
HOG
| Heart of Georgia |
|
4
|
0
| HOG |
HOS
| Hoosier Southern Railroad |
|
1
|
0
| HOS |
HRRC
| Housatonic Railroad Company |
|
2
|
0
| HRRC |
HRT
| Hartwell RR |
|
6
|
0
| HRT |
IANR
| Iowa Northern Ry |
|
15
|
0
| IANR |
IANW
| Iowa Northwestern |
|
2
|
0
| IANW |
IARR
| Iowa River RR |
|
2
|
0
| IARR |
IATR
| Iowa Traction Railroad Company |
|
18
|
0
| IATR |
IMRR
| Illinois Midland Railroad |
|
3
|
0
| IMRR |
IN
| Indiana Northeastern |
|
2
|
0
| IN |
INPR
| Idaho Northern and Pacific Railroad |
|
4
|
0
| INPR |
IORY
| Indiana & Ohio |
|
15
|
0
| IORY |
ISRR
| Indiana Southern |
|
5
|
0
| ISRR |
KBSR
| Kankakee Beaverville and Southern Railroad Company |
|
7
|
0
| KBSR |
KRR
| Kiamichi |
|
6
|
0
| KRR |
KSW
| Kansas Southwestern Railway |
|
1
|
0
| KSW |
KWT
| KWT Railway |
|
2
|
0
| KWT |
KYLE
| Kyle Railroad |
|
1
|
0
| KYLE |
LAJ
| Los Angeles Junction Railway |
|
2
|
0
| LAJ |
LAL
| Livonia Avon & Lakeville |
|
3
|
0
| LAL |
LC
| Lancaster & Chester |
|
8
|
0
| LC |
LDRR
| Louisiana and Delta Railroad Incorporated |
|
9
|
0
| LDRR |
LIRC
| Louisville & Indiana |
|
13
|
0
| LIRC |
LNW
| Louisiana & Northwestern |
|
4
|
0
| LNW |
LRWN
| Little Rock & Western |
|
1
|
0
| LRWN |
LS
| Luzerne And Susquehanna |
|
1
|
0
| LS |
LSI
| Lake Superior and Ishpeming Railroad |
|
14
|
0
| LSI |
LSRC
| Lake State Railway Company |
|
12
|
0
| LSRC |
LVRR
| Lycoming Valley |
|
1
|
0
| LVRR |
MAW
| Maumee and Western Railroad Corporation |
|
1
|
0
| MAW |
MB
| Meridian & Bigbee |
|
5
|
0
| MB |
MCER
| Massachusetts Central Railroad |
|
2
|
0
| MCER |
MDDE
| Maryland and Delaware Railroad |
|
2
|
0
| MDDE |
MDW
| Minnesota Dakota and Western Railway Com |
|
12
|
0
| MDW |
ME
| Morristown & Erie Railroad |
|
3
|
0
| ME |
MET
| Modesto and Empire Traction Company |
|
5
|
0
| MET |
MIDH
| Middletown and Hummelstown RR Company |
|
1
|
0
| MIDH |
MMID
| Maryland Midland |
|
4
|
0
| MMID |
MMRR
| Mid-Michigan Railroad Incorporated |
|
2
|
0
| MMRR |
MNA
| Missouri and Northern Arkansas |
|
15
|
0
| MNA |
MNBR
| M and B Railroad LLC |
|
2
|
0
| MNBR |
MNJ
| Middletown & New Jersey Railroad |
|
3
|
0
| MNJ |
MNL
| Mountain Laurel |
|
1
|
0
| MNL |
MNN
| Minnesota Northern Railroad Incorporated |
|
4
|
0
| MNN |
MPA
| Maryland and Pennsylvania Railroad |
|
1
|
0
| MPA |
MPLI
| Minnesota Prairie Line, Inc |
|
1
|
0
| MPLI |
MQT
| Marquette Rail |
|
10
|
0
| MQT |
MRIX
| Missouri North Centra RR |
|
2
|
0
| MRIX |
MSE
| Mississippi Export Railroad Company |
|
6
|
0
| MSE |
MSO
| Michigan Southern |
|
1
|
0
| MSO |
MSWY
| Minnesota Western RR |
|
11
|
0
| MSWY |
NBEC
| New Brunswick East Coast Railway Company |
|
6
|
0
| NBEC |
NBER
| Nittany and Bald Eagle Railroad Company |
|
2
|
0
| NBER |
NBSR
| New Brunswick Southern Railway Company L |
|
4
|
0
| NBSR |
NCRC
| Nebraska Central |
|
4
|
0
| NCRC |
NECR
| New England Central |
|
13
|
0
| NECR |
NEGS
| New England Southern |
|
1
|
0
| NEGS |
NENE
| Nebraska Northeastern |
|
1
|
0
| NENE |
NERR
| Nashville and Eastern |
|
6
|
0
| NERR |
NHIR
| New Hope & Ivyland |
|
1
|
0
| NHIR |
NHN
| New Hampshire Northcoast Corporation |
|
2
|
0
| NHN |
NKCR
| Nebraska, Kansas & Colorado RailNet, Inc |
|
5
|
0
| NKCR |
NOGC
| New Orleans & Gulf Coast |
|
4
|
0
| NOGC |
NOW
| Northern Ohio & Western |
|
2
|
0
| NOW |
NPR
| Northern Plains Railroad Incorporated |
|
5
|
0
| NPR |
NRI
| Nebkota Railway Incorporated |
|
2
|
0
| NRI |
NSHR
| North Shore |
|
2
|
0
| NSHR |
NSM
| North Shore Mining |
|
2
|
0
| NSM |
NVRR
| NAPA Valley Railroad Company |
|
1
|
0
| NVRR |
NYA
| New York and Atlantic Railroad |
|
1
|
0
| NYA |
NYLE
| New York and Lake Erie Railroad Company |
|
1
|
0
| NYLE |
OCRR
| Ottawa Central Railway |
|
2
|
0
| OCRR |
OGEE
| Ogeechee |
|
1
|
0
| OGEE |
OHCR
| Ohio Central |
|
5
|
0
| OHCR |
OHIC
| Ohi-Rail Corporation |
|
1
|
0
| OHIC |
OLB
| Omaha Lincoln and Beatrice Railway Company |
|
1
|
0
| OLB |
OSR
| Ontario Southland Rwy |
|
2
|
0
| OSR |
OTVR
| Otter Tail Valley Railroad Company |
|
7
|
0
| OTVR |
PBVR
| Port Bienville Railroad |
|
1
|
0
| PBVR |
PCC
| Palouse River and Coulee City |
|
1
|
0
| PCC |
PCHR
| Port Colborne Harbour Railway |
|
1
|
0
| PCHR |
PCN
| Point Comfort and Northern Railway |
|
1
|
0
| PCN |
PDRR
| Pee Dee River RR |
|
1
|
0
| PDRR |
PGR
| Progressive Rail, Inc |
|
35
|
0
| PGR |
PHRR
| Port Harbor Railroad |
|
1
|
0
| PHRR |
PICK
| Pickens Railway |
|
3
|
0
| PICK |
PNR
| Panhandle Northern Railroad Company |
|
1
|
0
| PNR |
PNWR
| Portland and Western Railroad Incorporat |
|
1
|
0
| PNWR |
POVA
| Pend Oreille Valley Railroad |
|
1
|
0
| POVA |
PVRR
| Pioneer Valley Railroad Company Incorporated |
|
1
|
0
| PVRR |
QCM
| Quebec Cartier Railroad |
|
2
|
0
| QCM |
QGRY
| Quebec Gatineau Railway Incorporated |
|
9
|
0
| QGRY |
QRR
| Quincy Railroad Company |
|
1
|
0
| QRR |
RILX
| Rock Island Rail |
|
4
|
0
| RILX |
RJCC
| R.J. Corman Railroad/Kentucky Lines |
|
4
|
0
| RJCC |
RJCR
| RJ Corman |
|
2
|
0
| RJCR |
RLK
| RailAmerica Ottawa Valley Railway |
|
5
|
0
| RLK |
RRRR
| Rock and Rail Incorporated |
|
1
|
0
| RRRR |
RRVW
| Red River Valley and Western Railroad |
|
34
|
0
| RRVW |
RS
| Roberval and Saguenay Railway Company |
|
4
|
0
| RS |
RSR
| Rochester and Southern Railroad |
|
2
|
0
| RSR |
RSS
| Rockdale, Sandow & Southern Railroad |
|
2
|
0
| RSS |
RVSC
| Rio Valley Switching Company |
|
3
|
0
| RVSC |
SAN
| Sandersville |
|
4
|
0
| SAN |
SB
| South Buffalo RR |
|
1
|
0
| SB |
SBVR
| South Branch Valley Rail Road |
|
2
|
0
| SBVR |
SCFE
| South Central Florida Express Incorporated |
|
1
|
0
| SCFE |
SCRF
| South Carolina Central |
|
4
|
0
| SCRF |
SCXY
| St. Croix Valley Railroad Company |
|
17
|
0
| SCXY |
SERA
| Sierra Northern Railway |
|
2
|
0
| SERA |
SFS
| Santa Fe Southern |
|
2
|
0
| SFS |
SGLR
| Seminole Gulf |
|
7
|
0
| SGLR |
SGVY
| Saginaw Valley Railway Company Incorpora |
|
1
|
0
| SGVY |
SIND
| Southern Indiana Railway Incorporated |
|
3
|
0
| SIND |
SJVR
| San Joaquin Valley RR |
|
5
|
0
| SJVR |
SKOL
| South Kansas and Oklahoma |
|
5
|
0
| SKOL |
SLAL
| South Plains Lamesa |
|
1
|
0
| SLAL |
SLC
| San Luis Central Railroad Company |
|
3
|
0
| SLC |
SLGW
| Salt Lake Garfield and Western Railway Company |
|
2
|
0
| SLGW |
SLRG
| San Luis and Rio Grande Railroad |
|
5
|
0
| SLRG |
SLWC
| Stillwater Central |
|
1
|
0
| SLWC |
SMRR
| Sisseton Milbank Railroad Incorporated |
|
1
|
0
| SMRR |
SMV
| Santa Maria Valley Railroad Company |
|
2
|
0
| SMV |
SNR
| Sunflour Railroad |
|
1
|
0
| SNR |
SOR
| Southern Ontario Railway |
|
1
|
0
| SOR |
SS
| Sand Springs Railway Company |
|
6
|
0
| SS |
STE
| Stockton Terminal and Eastern RR |
|
2
|
0
| STE |
STMA
| St. Maries River Railroad Company |
|
4
|
1
| STMA |
SW
| Southwestern Railroad Company |
|
5
|
0
| SW |
TASD
| Terminal Alabama State Docks |
|
4
|
0
| TASD |
TCKR
| Turtle Creek Industrial RR.Incorporated |
|
1
|
0
| TCKR |
TCWR
| Twin Cities and Western |
|
117
|
0
| TCWR |
TNER
| Texas Northeastern Division Mid-Michigan |
|
2
|
0
| TNER |
TNHR
| Three Notch Railroad |
|
1
|
0
| TNHR |
TOE
| Texas Oklahoma and Eastern RR Company |
|
5
|
0
| TOE |
TRC
| Trona Railway Company |
|
5
|
0
| TRC |
TSBY
| Great Lakes Central Railroad |
|
5
|
0
| TSBY |
TSRR
| Tennessee Southern |
|
1
|
0
| TSRR |
TSU
| Tulsa-Sapulpa Union Railway |
|
4
|
0
| TSU |
TTI
| Transkentucky Transportation |
|
2
|
0
| TTI |
TXNW
| Texas North Western Railway Company |
|
3
|
0
| TXNW |
TXOR
| Texas and Oklahoma Railroad Company |
|
3
|
0
| TXOR |
TZPR
| Tazewell & Peoria Railroad |
|
1
|
0
| TZPR |
UCRY
| Utah Central |
|
3
|
0
| UCRY |
URR
| Union Railroad |
|
3
|
0
| URR |
VCRR
| Ventura County Railroad Company |
|
1
|
0
| VCRR |
VRRC
| Vandalia Railroad |
|
1
|
0
| VRRC |
WAER
| Wabash Erie |
|
3
|
0
| WAER |
WCLR
| Waccamaw Coastline |
|
2
|
0
| WCLR |
WCOR
| Wellsboro and Corning Railroad Company |
|
1
|
0
| WCOR |
WHOE
| Walking Horse & Eastern |
|
2
|
0
| WHOE |
WHRC
| Windsor and Hantsport Railway Company |
|
5
|
0
| WHRC |
WNYP
| Western New York and Pennsylvania |
|
4
|
0
| WNYP |
WPRR
| Willamette and Pacific |
|
2
|
0
| WPRR |
WSOR
| Wisconsin & Southern |
|
12
|
0
| WSOR |
WSR
| Warren and Saline River Railroad |
|
1
|
0
| WSR |
WTJR
| Wichita Tillman & Jackson Railway |
|
7
|
0
| WTJR |
WTNN
| West Tennessee |
|
4
|
0
| WTNN |
WVR
| Willamette Valley |
|
4
|
0
| WVR |
WW
| Winchester & Western |
|
4
|
0
| WW |