ACWR
| Aberdeen, Carolina & Western |
|
14
|
0
| ACWR |
ADN
| Ashley Drew & Northern |
|
1
|
0
| ADN |
AGR
| Alabama and Gulf Coast |
|
7
|
0
| AGR |
AKDN
| Acadiana Railway Company |
|
2
|
0
| AKDN |
AKMD
| Arkansas Midland Railroad Company |
|
7
|
0
| AKMD |
ALM
| Arkansas Louisiana and Mississippi Railr |
|
10
|
0
| ALM |
AM
| Arkansas & Missouri |
|
91
|
1
| AM |
AN
| Apalachicola Northern |
|
1
|
0
| AN |
AOK
| Arkansas-Oklahoma Railroad |
|
8
|
1
| AOK |
APA
| Apache Railway Company |
|
2
|
0
| APA |
AR
| Aberdeen and Rockfish |
|
3
|
0
| AR |
ARZC
| Arizona and California Railroad |
|
20
|
0
| ARZC |
ATLT
| Austin Todd and Ladd Railroad Company |
|
8
|
0
| ATLT |
AWW
| Algiers Winslow and Western Railway |
|
20
|
0
| AWW |
AZCR
| Arizona Central Railroad |
|
1
|
0
| AZCR |
BAYL
| Bay Line, LLC |
|
18
|
0
| BAYL |
BJRY
| Burlington Junction Railway |
|
7
|
0
| BJRY |
BKRR
| Batten Kill Railroad |
|
2
|
0
| BKRR |
BLOL
| Bloomer Shippers Connecting Railroad Co. |
|
5
|
0
| BLOL |
BPRR
| Buffalo and Pittsburgh |
|
2
|
0
| BPRR |
BRAN
| Brandon Rail |
|
0
|
1
| BRAN |
BRW
| Black River And Western |
|
1
|
0
| BRW |
BS
| Birmingham Southern RR |
|
18
|
0
| BS |
CACV
| Cooperstown and Charlotte Valley |
|
3
|
1
| CACV |
CAGY
| Columbus & Greenville Railway |
|
26
|
0
| CAGY |
CCKY
| Chattooga & Chickamauga Railway |
|
5
|
0
| CCKY |
CCRR
| Claremont Concord |
|
2
|
0
| CCRR |
CFWR
| Caney Fork and Western Railroad |
|
1
|
0
| CFWR |
CIM
| Chicago And Illinois Midland |
|
8
|
0
| CIM |
CIND
| Central RR of Indiana |
|
3
|
0
| CIND |
CIRR
| Chattahoochee Industrial Railroad |
|
2
|
0
| CIRR |
COER
| Crab Orchard & Egyptian |
|
2
|
0
| COER |
CORP
| Central Oregon & Pacific |
|
2
|
0
| CORP |
CPDR
| Carolina Piedmont |
|
5
|
0
| CPDR |
CSS
| Chicago South Shore And South Bend |
|
1
|
0
| CSS |
DL
| Delaware-Lackawanna Railroad Company |
|
27
|
0
| DL |
DQE
| De Queen and Eastern Railroad Incorporat |
|
3
|
0
| DQE |
DR
| Dardanelle and Russellville Railroad Inc |
|
1
|
0
| DR |
DSRR
| Delta Southern RR |
|
1
|
0
| DSRR |
ECTB
| East Chattanooga Belt Railway Co |
|
1
|
0
| ECTB |
EIRR
| Eastern Idaho Railroad Incorporated |
|
1
|
0
| EIRR |
EPRY
| East Penn Railway |
|
2
|
0
| EPRY |
ETRY
| Eastern TN Railway |
|
1
|
0
| ETRY |
EV
| Everett Railroad |
|
2
|
0
| EV |
EVWR
| Evansville Western Railroad Inc |
|
34
|
0
| EVWR |
FMRC
| FarmRail |
|
7
|
0
| FMRC |
FWWR
| Fort Worth and Western |
|
6
|
0
| FWWR |
GC
| Georgia Central |
|
2
|
0
| GC |
GCRY
| Grand Canyon Railway |
|
31
|
0
| GCRY |
GETY
| Gettysburg Railroad |
|
7
|
0
| GETY |
GMRY
| Great Miami |
|
5
|
0
| GMRY |
GNBC
| Grainbelt Corporation |
|
9
|
0
| GNBC |
GNRR
| Georgia Northeastern |
|
2
|
0
| GNRR |
GRIV
| Gauley River Railroad LLC |
|
1
|
0
| GRIV |
GRYR
| Grenada Railway |
|
10
|
0
| GRYR |
GSWR
| Georgia Southwestern |
|
4
|
0
| GSWR |
GTR
| Great River Railroad; d/b/a Rosedale-Bolivar County Port Comm |
|
2
|
0
| GTR |
GTRA
| Golden Triangle Railroad |
|
7
|
0
| GTRA |
GWR
| Great Western Railway Company |
|
3
|
0
| GWR |
GWRR
| Great Walton Railroad |
|
2
|
0
| GWRR |
GWWE
| Gateway Eastern Railway Company |
|
1
|
0
| GWWE |
HBRY
| Hudson Bay Railway Company |
|
3
|
0
| HBRY |
HE
| Hollis and Eastern Railroad Company |
|
4
|
0
| HE |
HOG
| Heart of Georgia |
|
4
|
0
| HOG |
HOS
| Hoosier Southern Railroad |
|
2
|
0
| HOS |
HRRC
| Housatonic Railroad Company |
|
16
|
0
| HRRC |
HRT
| Hartwell RR |
|
3
|
0
| HRT |
IANR
| Iowa Northern Ry |
|
3
|
0
| IANR |
IMRR
| Illinois Midland Railroad |
|
5
|
0
| IMRR |
IORY
| Indiana & Ohio |
|
11
|
0
| IORY |
IR
| Illinois Railnet |
|
2
|
0
| IR |
ISRR
| Indiana Southern |
|
71
|
0
| ISRR |
JSRC
| Jackson and Southern Railroad Company |
|
1
|
0
| JSRC |
KJRY
| Keokuk Junction |
|
10
|
0
| KJRY |
KRR
| Kiamichi |
|
5
|
0
| KRR |
KSRY
| Kosciusko & Southwestern Railway |
|
1
|
0
| KSRY |
KT
| Kentucky and Tennessee Railway Company |
|
2
|
0
| KT |
KWT
| KWT Railway |
|
3
|
0
| KWT |
KXHR
| Knoxville & Holston River RR |
|
4
|
0
| KXHR |
KYLE
| Kyle Railroad |
|
7
|
0
| KYLE |
LC
| Lancaster & Chester |
|
6
|
0
| LC |
LDRR
| Louisiana and Delta Railroad Incorporated |
|
1
|
0
| LDRR |
LIRC
| Louisville & Indiana |
|
23
|
1
| LIRC |
LNW
| Louisiana & Northwestern |
|
3
|
0
| LNW |
LRS
| Laurinburg and Southern |
|
2
|
0
| LRS |
LXVR
| Luxapalia Valley |
|
1
|
0
| LXVR |
MB
| Meridian & Bigbee |
|
9
|
0
| MB |
MCER
| Massachusetts Central Railroad |
|
3
|
0
| MCER |
MHWA
| Mohawk Adirondack and Northern Railroad |
|
2
|
2
| MHWA |
MNA
| Missouri and Northern Arkansas |
|
13
|
0
| MNA |
MPA
| Maryland and Pennsylvania Railroad |
|
1
|
0
| MPA |
MRIX
| Missouri North Centra RR |
|
17
|
0
| MRIX |
MSCI
| Mississippi Central Railroad Company |
|
28
|
0
| MSCI |
MSDR
| Knoxville & Holston River Railroad |
|
14
|
0
| MSDR |
MSE
| Mississippi Export Railroad Company |
|
3
|
0
| MSE |
MSV
| Mississippi and Skuna Valley Railroad Co |
|
1
|
0
| MSV |
MTNR
| Mississippi Tennessee Railroad LLC |
|
11
|
0
| MTNR |
NAUG
| Naugatuck Railroad Company |
|
5
|
0
| NAUG |
NECR
| New England Central |
|
8
|
0
| NECR |
NERR
| Nashville and Eastern |
|
33
|
0
| NERR |
NHIR
| New Hope & Ivyland |
|
3
|
0
| NHIR |
NOLR
| New Orleans Lower Coast Railroad Incorpo |
|
1
|
0
| NOLR |
NPBL
| Norfolk and Portsmouth Belt Line |
|
3
|
0
| NPBL |
NYGL
| New York and Greenwood Lake Railroad |
|
1
|
0
| NYGL |
OAR
| Old Augusta Railroad |
|
4
|
0
| OAR |
OCRR
| Ottawa Central Railway |
|
3
|
0
| OCRR |
OHCR
| Ohio Central |
|
3
|
0
| OHCR |
PDRR
| Pee Dee River RR |
|
12
|
0
| PDRR |
PGR
| Progressive Rail, Inc |
|
2
|
0
| PGR |
PHRR
| Port Harbor Railroad |
|
4
|
0
| PHRR |
PICK
| Pickens Railway |
|
1
|
0
| PICK |
PWRY
| Peoria & Western Railway |
|
7
|
0
| PWRY |
RARW
| Rarus Railway Company |
|
2
|
0
| RARW |
RJCC
| R.J. Corman Railroad/Kentucky Lines |
|
39
|
0
| RJCC |
RJCM
| R.J. Corman Railroad Company/ Memphis Li |
|
12
|
0
| RJCM |
RJCR
| RJ Corman |
|
61
|
0
| RJCR |
RRC
| Respondek Railroad Corporation |
|
67
|
0
| RRC |
RRCI
| Redmont Railway Company Incorporated |
|
1
|
0
| RRCI |
SCTR
| South Central Tennessee |
|
3
|
0
| SCTR |
SEKR
| Southeast Kansas Railroad Company |
|
1
|
0
| SEKR |
SFS
| Santa Fe Southern |
|
3
|
0
| SFS |
SJVR
| San Joaquin Valley RR |
|
1
|
0
| SJVR |
SLRG
| San Luis and Rio Grande Railroad |
|
0
|
4
| SLRG |
SMNR
| Southern Manitoba Railway Incorporated |
|
1
|
0
| SMNR |
SQVR
| Sequatchie Valley Railroad |
|
3
|
0
| SQVR |
TASD
| Terminal Alabama State Docks |
|
1
|
0
| TASD |
TCWR
| Twin Cities and Western |
|
3
|
0
| TCWR |
TKEN
| Tennken Railroad Company Incorporated |
|
3
|
0
| TKEN |
TOE
| Texas Oklahoma and Eastern RR Company |
|
2
|
0
| TOE |
TRC
| Trona Railway Company |
|
6
|
0
| TRC |
TSRR
| Tennessee Southern |
|
58
|
0
| TSRR |
TTI
| Transkentucky Transportation |
|
1
|
0
| TTI |
TVRM
| Tennessee Valley |
|
6
|
0
| TVRM |
VC
| Virginia Central Railway |
|
1
|
0
| VC |
VR
| Valdosta Railway |
|
1
|
0
| VR |
VS
| V and S Railway Incorporated |
|
1
|
0
| VS |
VSRR
| Virginia Southern Railroad |
|
1
|
0
| VSRR |
WHOE
| Walking Horse & Eastern |
|
5
|
0
| WHOE |
WSOR
| Wisconsin & Southern |
|
3
|
0
| WSOR |
WTJR
| Wichita Tillman & Jackson Railway |
|
3
|
0
| WTJR |
WTNN
| West Tennessee |
|
50
|
0
| WTNN |
YDC
| Yankeetown Docks |
|
9
|
0
| YDC |