ABS
| Alabama Southern Railroad |
|
0
|
1
| ABS |
ADN
| Ashley Drew & Northern |
|
0
|
1
| ADN |
AKMD
| Arkansas Midland Railroad Company |
|
0
|
1
| AKMD |
ALY
| Allegheny and Eastern Railroad Incorpora |
|
0
|
1
| ALY |
AM
| Arkansas & Missouri |
|
0
|
2
| AM |
ANR
| Angelina and Neches River Railroad |
|
0
|
1
| ANR |
AOK
| Arkansas-Oklahoma Railroad |
|
6
|
15
| AOK |
ARZC
| Arizona and California Railroad |
|
3
|
0
| ARZC |
ATW
| Atlantic and Western |
|
0
|
3
| ATW |
AZER
| Arizona Eastern Railway Company |
|
2
|
2
| AZER |
BAYL
| Bay Line, LLC |
|
0
|
1
| BAYL |
BLR
| Blackland |
|
8
|
0
| BLR |
BR
| Buffalo and Pittsburgh |
|
0
|
1
| BR |
BS
| Birmingham Southern RR |
|
0
|
1
| BS |
BVRY
| Brandywine Valley Railroad Company |
|
0
|
3
| BVRY |
CAGY
| Columbus & Greenville Railway |
|
0
|
3
| CAGY |
CFNR
| California Northern |
|
30
|
0
| CFNR |
CHTT
| Chicago Heights Terminal Transfer |
|
0
|
4
| CHTT |
CIM
| Chicago And Illinois Midland |
|
1
|
0
| CIM |
CIRR
| Chattahoochee Industrial Railroad |
|
0
|
1
| CIRR |
COER
| Crab Orchard & Egyptian |
|
0
|
1
| COER |
CRLE
| Coe Rail Incorporated |
|
0
|
1
| CRLE |
CSOR
| Connecticut Southern |
|
2
|
0
| CSOR |
CSS
| Chicago South Shore And South Bend |
|
0
|
1
| CSS |
CW
| Colorado and Wyoming |
|
2
|
4
| CW |
DGNO
| Dallas Garland & Northeastern |
|
163
|
1
| DGNO |
ELS
| Escanaba and Lake Superior Railroad Comp |
|
0
|
1
| ELS |
FCRD
| First Coast Railway |
|
0
|
1
| FCRD |
FMRC
| FarmRail |
|
3
|
0
| FMRC |
FRR
| Falls Road Railroad Company Incorporated |
|
0
|
1
| FRR |
FSRR
| FerroSur |
|
0
|
1
| FSRR |
FWWR
| Fort Worth and Western |
|
103
|
6
| FWWR |
GNRR
| Georgia Northeastern |
|
0
|
1
| GNRR |
GNWR
| Genesee and Wyoming Railroad Company |
|
0
|
5
| GNWR |
GRR
| Georgetown Railroad Company |
|
5
|
0
| GRR |
GRW
| Gary Railway |
|
0
|
2
| GRW |
GSWR
| Georgia Southwestern |
|
5
|
0
| GSWR |
GVSR
| Galveston Railroad L.P. |
|
2
|
0
| GVSR |
GWR
| Great Western Railway Company |
|
1
|
0
| GWR |
HBT
| Houston Belt & Terminal |
|
5
|
0
| HBT |
HLSC
| Hampton Railway Incorporated |
|
0
|
1
| HLSC |
HS
| H and S Railroad Company |
|
0
|
5
| HS |
IBT
| International Bridge and Terminal Company |
|
0
|
1
| IBT |
IORY
| Indiana & Ohio |
|
8
|
0
| IORY |
KO
| Kansas & Oklahoma |
|
0
|
1
| KO |
KRR
| Kiamichi |
|
27
|
1
| KRR |
KYLE
| Kyle Railroad |
|
0
|
2
| KYLE |
LHRR
| Longhorn Railroad |
|
1
|
0
| LHRR |
LNAL
| Louisville New Albany and Corydon Railroad |
|
0
|
1
| LNAL |
LRS
| Laurinburg and Southern |
|
0
|
3
| LRS |
LRWN
| Little Rock & Western |
|
0
|
1
| LRWN |
LT
| Lake Terminal Railroad Company |
|
0
|
1
| LT |
LVRC
| Lamoille Valley |
|
0
|
2
| LVRC |
LW
| Louisville and Wadley Railway Company |
|
0
|
2
| LW |
MB
| Meridian & Bigbee |
|
0
|
1
| MB |
MNA
| Missouri and Northern Arkansas |
|
12
|
0
| MNA |
MOC
| Missouri Central Railroad Company |
|
1
|
0
| MOC |
MOT
| Marine Oil Transportation |
|
0
|
1
| MOT |
NCRC
| Nebraska Central |
|
1
|
0
| NCRC |
NECR
| New England Central |
|
11
|
0
| NECR |
NKCR
| Nebraska, Kansas & Colorado RailNet, Inc |
|
0
|
3
| NKCR |
NOKL
| Northwestern Oklahoma |
|
0
|
14
| NOKL |
NOLR
| New Orleans Lower Coast Railroad Incorpo |
|
0
|
1
| NOLR |
NWR
| Nashville & Western Railroad Corp. |
|
0
|
1
| NWR |
PCN
| Point Comfort and Northern Railway |
|
0
|
1
| PCN |
PSAP
| Puget Sound and Pacific Railroad Company |
|
1
|
0
| PSAP |
SCRF
| South Carolina Central |
|
0
|
1
| SCRF |
SFS
| Santa Fe Southern |
|
0
|
1
| SFS |
SGLR
| Seminole Gulf |
|
0
|
1
| SGLR |
SH
| Steelton and Highspire Railroad Company |
|
0
|
1
| SH |
SKOL
| South Kansas and Oklahoma |
|
0
|
1
| SKOL |
SLRG
| San Luis and Rio Grande Railroad |
|
5
|
0
| SLRG |
SMW
| St Marys Railway West LLC |
|
0
|
1
| SMW |
SRN
| Sabine River & Northern |
|
0
|
5
| SRN |
TCWR
| Twin Cities and Western |
|
0
|
1
| TCWR |
TN
| Texas and Northern Railway Company |
|
0
|
1
| TN |
TNER
| Texas Northeastern Division Mid-Michigan |
|
0
|
2
| TNER |
TNMR
| Texas and New Mexico |
|
0
|
1
| TNMR |
TOE
| Texas Oklahoma and Eastern RR Company |
|
0
|
3
| TOE |
TR
| Tomahawk Railway L.P. |
|
0
|
2
| TR |
TSE
| Texas South-Eastern Railroad Company |
|
0
|
4
| TSE |
TXNW
| Texas North Western Railway Company |
|
1
|
0
| TXNW |
TXR
| Texas Rock Crusher Railway Company |
|
6
|
0
| TXR |
WCLR
| Waccamaw Coastline |
|
0
|
1
| WCLR |
WCRC
| Washington Central |
|
0
|
1
| WCRC |
WGR
| Willamette Valley Railway Company |
|
0
|
2
| WGR |
WRWK
| Providence & Worchester Railroad |
|
0
|
3
| WRWK |
WSOR
| Wisconsin & Southern |
|
0
|
2
| WSOR |
WTJR
| Wichita Tillman & Jackson Railway |
|
14
|
0
| WTJR |
WW
| Winchester & Western |
|
0
|
2
| WW |