ACJR
| Ashtabula Carson Jefferson Railroad Company |
|
3
|
0
| ACJR |
ADN
| Ashley Drew & Northern |
|
0
|
1
| ADN |
AERC
| Albany and Eastern Railroad Company |
|
0
|
6
| AERC |
AGR
| Alabama and Gulf Coast |
|
0
|
2
| AGR |
AKMD
| Arkansas Midland Railroad Company |
|
0
|
8
| AKMD |
ALM
| Arkansas Louisiana and Mississippi Railr |
|
0
|
3
| ALM |
ALY
| Allegheny and Eastern Railroad Incorpora |
|
0
|
1
| ALY |
AN
| Apalachicola Northern |
|
0
|
3
| AN |
AOK
| Arkansas-Oklahoma Railroad |
|
0
|
59
| AOK |
ASAB
| Bay Line Railroad LLC |
|
0
|
1
| ASAB |
ATW
| Atlantic and Western |
|
0
|
38
| ATW |
BCLR
| Bay Colony |
|
0
|
1
| BCLR |
BPRR
| Buffalo and Pittsburgh |
|
0
|
4
| BPRR |
BR
| Buffalo and Pittsburgh |
|
4
|
2
| BR |
BRAN
| Brandon Rail |
|
0
|
19
| BRAN |
CAGY
| Columbus & Greenville Railway |
|
0
|
1
| CAGY |
CHTT
| Chicago Heights Terminal Transfer |
|
0
|
12
| CHTT |
CIC
| Cedar Rapids & Iowa City |
|
0
|
1
| CIC |
CIRR
| Chattahoochee Industrial Railroad |
|
0
|
6
| CIRR |
CLC
| Columbia and Cowlitz Railway Company |
|
0
|
4
| CLC |
CORP
| Central Oregon & Pacific |
|
0
|
2
| CORP |
CRLE
| Coe Rail Incorporated |
|
0
|
41
| CRLE |
CSS
| Chicago South Shore And South Bend |
|
2
|
6
| CSS |
CUOH
| Columbus and Ohio River Railroad Company |
|
0
|
1
| CUOH |
CUVA
| ISG Cleveland Works Railway Company |
|
0
|
1
| CUVA |
DGNO
| Dallas Garland & Northeastern |
|
2
|
0
| DGNO |
DMM
| Dansville and Mount Morris Railroad Comp |
|
0
|
7
| DMM |
DSRC
| Dakota Southern Railway Company |
|
0
|
5
| DSRC |
EEC
| East Erie Commercial Railroad |
|
0
|
72
| EEC |
ELS
| Escanaba and Lake Superior Railroad Comp |
|
0
|
1
| ELS |
FCEN
| Florida Central |
|
0
|
1
| FCEN |
FCRD
| First Coast Railway |
|
0
|
4
| FCRD |
FGLK
| Finger Lakes Railway |
|
0
|
4
| FGLK |
FSRR
| FerroSur |
|
0
|
1
| FSRR |
GNRR
| Georgia Northeastern |
|
0
|
4
| GNRR |
GNWR
| Genesee and Wyoming Railroad Company |
|
0
|
20
| GNWR |
GTRA
| Golden Triangle Railroad |
|
0
|
2
| GTRA |
GVSR
| Galveston Railroad L.P. |
|
0
|
8
| GVSR |
GWR
| Great Western Railway Company |
|
1
|
0
| GWR |
HESR
| Huron and Eastern |
|
0
|
1
| HESR |
HIRR
| Hainesport Industrial Railroad |
|
0
|
2
| HIRR |
HLSC
| Hampton Railway Incorporated |
|
0
|
20
| HLSC |
HS
| H and S Railroad Company |
|
0
|
66
| HS |
IATR
| Iowa Traction Railroad Company |
|
0
|
1
| IATR |
IBT
| International Bridge and Terminal Company |
|
0
|
31
| IBT |
KWT
| KWT Railway |
|
0
|
2
| KWT |
KYLE
| Kyle Railroad |
|
0
|
2
| KYLE |
LBR
| Lowville and Beaver River Railroad Compa |
|
0
|
2
| LBR |
LNAC
| Chattahoochee Bay Railroad, LLC |
|
0
|
1
| LNAC |
LVRR
| Lycoming Valley |
|
3
|
0
| LVRR |
LW
| Louisville and Wadley Railway Company |
|
0
|
22
| LW |
MB
| Meridian & Bigbee |
|
0
|
1
| MB |
MCSA
| Moscow Camden and San Augustine Railroad |
|
0
|
1
| MCSA |
MDW
| Minnesota Dakota and Western Railway Com |
|
0
|
2
| MDW |
MET
| Modesto and Empire Traction Company |
|
0
|
10
| MET |
MQT
| Marquette Rail |
|
0
|
3
| MQT |
MSDR
| Knoxville & Holston River Railroad |
|
0
|
1
| MSDR |
NHN
| New Hampshire Northcoast Corporation |
|
1
|
0
| NHN |
NKCR
| Nebraska, Kansas & Colorado RailNet, Inc |
|
0
|
17
| NKCR |
NOKL
| Northwestern Oklahoma |
|
0
|
73
| NOKL |
NRI
| Nebkota Railway Incorporated |
|
0
|
6
| NRI |
NSR
| Newburgh and South Shore Railroad Compan |
|
0
|
1
| NSR |
OAR
| Old Augusta Railroad |
|
0
|
1
| OAR |
OHCR
| Ohio Central |
|
0
|
2
| OHCR |
PDRR
| Pee Dee River RR |
|
0
|
1
| PDRR |
POHC
| Pittsburgh & Ohio Central |
|
0
|
1
| POHC |
QGRY
| Quebec Gatineau Railway Incorporated |
|
0
|
1
| QGRY |
RJCR
| RJ Corman |
|
2
|
0
| RJCR |
SERA
| Sierra Northern Railway |
|
0
|
1
| SERA |
SGLR
| Seminole Gulf |
|
0
|
3
| SGLR |
SLC
| San Luis Central Railroad Company |
|
0
|
3
| SLC |
SLGG
| Progress Rail Services Corporation |
|
0
|
3
| SLGG |
SLRG
| San Luis and Rio Grande Railroad |
|
1
|
0
| SLRG |
SOM
| Somerset Railroad Corporation |
|
0
|
13
| SOM |
SRN
| Sabine River & Northern |
|
0
|
5
| SRN |
SRY
| Southern Railway of British Columbia Lim |
|
0
|
3
| SRY |
TCWR
| Twin Cities and Western |
|
0
|
1
| TCWR |
TKEN
| Tennken Railroad Company Incorporated |
|
0
|
1
| TKEN |
TNER
| Texas Northeastern Division Mid-Michigan |
|
0
|
1
| TNER |
TOE
| Texas Oklahoma and Eastern RR Company |
|
0
|
4
| TOE |
TR
| Tomahawk Railway L.P. |
|
0
|
24
| TR |
UMP
| Upper Merion and Plymouth Railroad |
|
0
|
2
| UMP |
VCY
| Galveston Railroad, L.P. |
|
0
|
1
| VCY |
WCOR
| Wellsboro and Corning Railroad Company |
|
0
|
1
| WCOR |
WCRC
| Washington Central |
|
0
|
7
| WCRC |
WCTR
| WCTU Company White City Terminal Railway |
|
0
|
5
| WCTR |
WNFR
| Kanawha Rail Corporation |
|
0
|
2
| WNFR |
WSOR
| Wisconsin & Southern |
|
0
|
12
| WSOR |
WW
| Winchester & Western |
|
0
|
3
| WW |
YARR
| Youngstown and Austintown Railroad |
|
0
|
1
| YARR |
YB
| Youngstown Belt Railroad Company |
|
0
|
2
| YB |
YKR
| York Rail |
|
0
|
3
| YKR |