ABS
| Alabama Southern Railroad |
|
0
|
1
| ABS |
ADN
| Ashley Drew & Northern |
|
0
|
2
| ADN |
AG
| Galveston Railroad L.P. |
|
0
|
1
| AG |
AGR
| Alabama and Gulf Coast |
|
0
|
2
| AGR |
AKMD
| Arkansas Midland Railroad Company |
|
0
|
1
| AKMD |
ALAB
| Alabama Railroad |
|
0
|
2
| ALAB |
ALY
| Allegheny and Eastern Railroad Incorpora |
|
0
|
1
| ALY |
AM
| Arkansas & Missouri |
|
13
|
20
| AM |
AN
| Apalachicola Northern |
|
0
|
1
| AN |
AOK
| Arkansas-Oklahoma Railroad |
|
0
|
24
| AOK |
ASAB
| Bay Line Railroad LLC |
|
0
|
2
| ASAB |
ATW
| Atlantic and Western |
|
0
|
8
| ATW |
BAYL
| Bay Line, LLC |
|
0
|
2
| BAYL |
BER
| Big Eagle Rail |
|
2
|
17
| BER |
BRAN
| Brandon Rail |
|
0
|
10
| BRAN |
BVRY
| Brandywine Valley Railroad Company |
|
0
|
1
| BVRY |
CHTT
| Chicago Heights Terminal Transfer |
|
0
|
3
| CHTT |
CIRR
| Chattahoochee Industrial Railroad |
|
0
|
1
| CIRR |
CLC
| Columbia and Cowlitz Railway Company |
|
0
|
2
| CLC |
CRLE
| Coe Rail Incorporated |
|
0
|
6
| CRLE |
CSL
| Chicago Short Line Railway Company |
|
0
|
2
| CSL |
CSS
| Chicago South Shore And South Bend |
|
0
|
2
| CSS |
CUVA
| ISG Cleveland Works Railway Company |
|
3
|
5
| CUVA |
CW
| Colorado and Wyoming |
|
0
|
2
| CW |
EEC
| East Erie Commercial Railroad |
|
0
|
2
| EEC |
GC
| Georgia Central |
|
2
|
0
| GC |
GNRR
| Georgia Northeastern |
|
0
|
3
| GNRR |
GVSR
| Galveston Railroad L.P. |
|
0
|
6
| GVSR |
HS
| H and S Railroad Company |
|
0
|
4
| HS |
IBT
| International Bridge and Terminal Company |
|
0
|
6
| IBT |
IORY
| Indiana & Ohio |
|
12
|
0
| IORY |
KWT
| KWT Railway |
|
0
|
2
| KWT |
LRWN
| Little Rock & Western |
|
0
|
1
| LRWN |
LT
| Lake Terminal Railroad Company |
|
0
|
1
| LT |
LW
| Louisville and Wadley Railway Company |
|
0
|
4
| LW |
MB
| Meridian & Bigbee |
|
0
|
4
| MB |
MCER
| Massachusetts Central Railroad |
|
0
|
3
| MCER |
MET
| Modesto and Empire Traction Company |
|
0
|
1
| MET |
MNA
| Missouri and Northern Arkansas |
|
6
|
0
| MNA |
MVRY
| Mahoning Valley Ry |
|
2
|
2
| MVRY |
NKCR
| Nebraska, Kansas & Colorado RailNet, Inc |
|
0
|
2
| NKCR |
NOKL
| Northwestern Oklahoma |
|
0
|
11
| NOKL |
OAR
| Old Augusta Railroad |
|
0
|
2
| OAR |
OHCR
| Ohio Central |
|
10
|
4
| OHCR |
QGRY
| Quebec Gatineau Railway Incorporated |
|
0
|
1
| QGRY |
RJCM
| R.J. Corman Railroad Company/ Memphis Li |
|
0
|
1
| RJCM |
SH
| Steelton and Highspire Railroad Company |
|
0
|
3
| SH |
SLGG
| Progress Rail Services Corporation |
|
0
|
1
| SLGG |
SM
| St. Marys Railroad |
|
0
|
1
| SM |
SRN
| Sabine River & Northern |
|
0
|
3
| SRN |
SVRR
| Shamokin Valley Railroad Company |
|
0
|
1
| SVRR |
TASD
| Terminal Alabama State Docks |
|
0
|
1
| TASD |
TNMR
| Texas and New Mexico |
|
0
|
1
| TNMR |
TOE
| Texas Oklahoma and Eastern RR Company |
|
0
|
1
| TOE |
TR
| Tomahawk Railway L.P. |
|
0
|
12
| TR |
WCRC
| Washington Central |
|
0
|
3
| WCRC |
WSOR
| Wisconsin & Southern |
|
0
|
3
| WSOR |
WTRM
| Warren and Trumbull Railroad Company |
|
0
|
1
| WTRM |
WW
| Winchester & Western |
|
0
|
4
| WW |
YB
| Youngstown Belt Railroad Company |
|
0
|
3
| YB |
YKR
| York Rail |
|
0
|
1
| YKR |