AGR
| Alabama and Gulf Coast |
|
0
|
12
| AGR |
AKMD
| Arkansas Midland Railroad Company |
|
0
|
1
| AKMD |
ALAB
| Alabama Railroad |
|
0
|
2
| ALAB |
ALY
| Allegheny and Eastern Railroad Incorpora |
|
0
|
2
| ALY |
ANR
| Angelina and Neches River Railroad |
|
0
|
1
| ANR |
AOK
| Arkansas-Oklahoma Railroad |
|
0
|
31
| AOK |
AR
| Aberdeen and Rockfish |
|
0
|
1
| AR |
ATW
| Atlantic and Western |
|
0
|
13
| ATW |
BAYL
| Bay Line, LLC |
|
0
|
2
| BAYL |
BPRR
| Buffalo and Pittsburgh |
|
0
|
7
| BPRR |
BRAN
| Brandon Rail |
|
0
|
5
| BRAN |
CAGY
| Columbus & Greenville Railway |
|
0
|
1
| CAGY |
CBRY
| Copper Basin Railway |
|
0
|
1
| CBRY |
CHTT
| Chicago Heights Terminal Transfer |
|
0
|
7
| CHTT |
CIRR
| Chattahoochee Industrial Railroad |
|
0
|
10
| CIRR |
COEH
| Conecuh Valley Railroad |
|
0
|
1
| COEH |
COER
| Crab Orchard & Egyptian |
|
0
|
2
| COER |
CORP
| Central Oregon & Pacific |
|
0
|
1
| CORP |
CRLE
| Coe Rail Incorporated |
|
0
|
30
| CRLE |
CTN
| Canton Railroad Company |
|
0
|
1
| CTN |
CUOH
| Columbus and Ohio River Railroad Company |
|
0
|
2
| CUOH |
CW
| Colorado and Wyoming |
|
0
|
4
| CW |
DMM
| Dansville and Mount Morris Railroad Comp |
|
0
|
1
| DMM |
DRIR
| Denver Rock Island Railroad |
|
2
|
0
| DRIR |
EEC
| East Erie Commercial Railroad |
|
0
|
49
| EEC |
FCRD
| First Coast Railway |
|
0
|
4
| FCRD |
FGLK
| Finger Lakes Railway |
|
0
|
10
| FGLK |
FRR
| Falls Road Railroad Company Incorporated |
|
0
|
2
| FRR |
FSRR
| FerroSur |
|
0
|
1
| FSRR |
GC
| Georgia Central |
|
3
|
0
| GC |
GNRR
| Georgia Northeastern |
|
0
|
1
| GNRR |
GNWR
| Genesee and Wyoming Railroad Company |
|
0
|
8
| GNWR |
GRR
| Georgetown Railroad Company |
|
0
|
120
| GRR |
GTRA
| Golden Triangle Railroad |
|
0
|
1
| GTRA |
GVSR
| Galveston Railroad L.P. |
|
8
|
6
| GVSR |
HLSC
| Hampton Railway Incorporated |
|
0
|
20
| HLSC |
HS
| H and S Railroad Company |
|
0
|
58
| HS |
IANR
| Iowa Northern Ry |
|
0
|
1
| IANR |
IBT
| International Bridge and Terminal Company |
|
0
|
2
| IBT |
KRR
| Kiamichi |
|
0
|
2
| KRR |
KWT
| KWT Railway |
|
0
|
4
| KWT |
LNAC
| Chattahoochee Bay Railroad, LLC |
|
0
|
1
| LNAC |
LRWN
| Little Rock & Western |
|
0
|
2
| LRWN |
LW
| Louisville and Wadley Railway Company |
|
0
|
13
| LW |
MB
| Meridian & Bigbee |
|
0
|
2
| MB |
MDW
| Minnesota Dakota and Western Railway Com |
|
0
|
7
| MDW |
MMID
| Maryland Midland |
|
0
|
4
| MMID |
MQT
| Marquette Rail |
|
0
|
2
| MQT |
MR
| McCloud Railway Company |
|
0
|
2
| MR |
MS
| Michigan Shore Railroad Incorporated |
|
0
|
2
| MS |
MSDR
| Knoxville & Holston River Railroad |
|
0
|
1
| MSDR |
NKCR
| Nebraska, Kansas & Colorado RailNet, Inc |
|
0
|
3
| NKCR |
NOKL
| Northwestern Oklahoma |
|
0
|
27
| NOKL |
NSHR
| North Shore |
|
0
|
1
| NSHR |
PDRR
| Pee Dee River RR |
|
0
|
5
| PDRR |
PGR
| Progressive Rail, Inc |
|
0
|
1
| PGR |
QGRY
| Quebec Gatineau Railway Incorporated |
|
0
|
7
| QGRY |
RRRR
| Rock and Rail Incorporated |
|
0
|
3
| RRRR |
SFS
| Santa Fe Southern |
|
0
|
2
| SFS |
SIND
| Southern Indiana Railway Incorporated |
|
0
|
1
| SIND |
SLC
| San Luis Central Railroad Company |
|
0
|
3
| SLC |
SLGG
| Progress Rail Services Corporation |
|
0
|
1
| SLGG |
SMW
| St Marys Railway West LLC |
|
0
|
1
| SMW |
SRN
| Sabine River & Northern |
|
0
|
22
| SRN |
STE
| Stockton Terminal and Eastern RR |
|
0
|
3
| STE |
TOE
| Texas Oklahoma and Eastern RR Company |
|
0
|
1
| TOE |
TR
| Tomahawk Railway L.P. |
|
0
|
19
| TR |
TSE
| Texas South-Eastern Railroad Company |
|
0
|
40
| TSE |
VCY
| Galveston Railroad, L.P. |
|
0
|
3
| VCY |
WCOR
| Wellsboro and Corning Railroad Company |
|
0
|
2
| WCOR |
WCRC
| Washington Central |
|
0
|
1
| WCRC |
WRWK
| Providence & Worchester Railroad |
|
0
|
3
| WRWK |
WW
| Winchester & Western |
|
0
|
4
| WW |
YARR
| Youngstown and Austintown Railroad |
|
0
|
1
| YARR |
YB
| Youngstown Belt Railroad Company |
|
0
|
4
| YB |