AGR
| Alabama and Gulf Coast |
|
0
|
2
| AGR |
AKMD
| Arkansas Midland Railroad Company |
|
0
|
1
| AKMD |
ALM
| Arkansas Louisiana and Mississippi Railr |
|
0
|
1
| ALM |
ALY
| Allegheny and Eastern Railroad Incorpora |
|
0
|
1
| ALY |
AM
| Arkansas & Missouri |
|
0
|
1
| AM |
AOK
| Arkansas-Oklahoma Railroad |
|
0
|
6
| AOK |
ATW
| Atlantic and Western |
|
0
|
4
| ATW |
BDRV
| Belvidere & Delaware Railroad |
|
1
|
2
| BDRV |
BRAN
| Brandon Rail |
|
0
|
26
| BRAN |
BRW
| Black River And Western |
|
3
|
6
| BRW |
CAGY
| Columbus & Greenville Railway |
|
0
|
2
| CAGY |
CIRR
| Chattahoochee Industrial Railroad |
|
0
|
3
| CIRR |
CRLE
| Coe Rail Incorporated |
|
0
|
6
| CRLE |
CW
| Colorado and Wyoming |
|
0
|
1
| CW |
EEC
| East Erie Commercial Railroad |
|
0
|
3
| EEC |
FCRD
| First Coast Railway |
|
0
|
1
| FCRD |
FSRR
| FerroSur |
|
0
|
2
| FSRR |
GCRY
| Grand Canyon Railway |
|
2
|
1
| GCRY |
GFRR
| Georgia and Florida Railnet |
|
0
|
2
| GFRR |
GVSR
| Galveston Railroad L.P. |
|
0
|
2
| GVSR |
HIRR
| Hainesport Industrial Railroad |
|
0
|
1
| HIRR |
HLSC
| Hampton Railway Incorporated |
|
0
|
1
| HLSC |
HS
| H and S Railroad Company |
|
0
|
5
| HS |
IATR
| Iowa Traction Railroad Company |
|
0
|
1
| IATR |
IBT
| International Bridge and Terminal Company |
|
0
|
1
| IBT |
LBR
| Lowville and Beaver River Railroad Compa |
|
0
|
1
| LBR |
LW
| Louisville and Wadley Railway Company |
|
0
|
5
| LW |
MB
| Meridian & Bigbee |
|
0
|
1
| MB |
MDW
| Minnesota Dakota and Western Railway Com |
|
0
|
1
| MDW |
MMID
| Maryland Midland |
|
0
|
2
| MMID |
MSDR
| Knoxville & Holston River Railroad |
|
0
|
2
| MSDR |
NHIR
| New Hope & Ivyland |
|
11
|
0
| NHIR |
NOKL
| Northwestern Oklahoma |
|
0
|
10
| NOKL |
NWR
| Nashville & Western Railroad Corp. |
|
0
|
1
| NWR |
OHCR
| Ohio Central |
|
0
|
1
| OHCR |
PBNE
| Philadelphia Bethlehem and New England R |
|
12
|
2
| PBNE |
PDRR
| Pee Dee River RR |
|
0
|
3
| PDRR |
PGR
| Progressive Rail, Inc |
|
0
|
1
| PGR |
QGRY
| Quebec Gatineau Railway Incorporated |
|
0
|
1
| QGRY |
SLGG
| Progress Rail Services Corporation |
|
0
|
2
| SLGG |
SRNJ
| Southern Railroad Company of New Jersey |
|
0
|
1
| SRNJ |
STE
| Stockton Terminal and Eastern RR |
|
0
|
1
| STE |
TR
| Tomahawk Railway L.P. |
|
0
|
2
| TR |
VR
| Valdosta Railway |
|
0
|
1
| VR |
WRIX
| Western Rail Inc |
|
1
|
0
| WRIX |
WSOR
| Wisconsin & Southern |
|
0
|
1
| WSOR |
WW
| Winchester & Western |
|
0
|
3
| WW |