ADN
| Ashley Drew & Northern |
|
0
|
3
| ADN |
ALM
| Arkansas Louisiana and Mississippi Railr |
|
0
|
1
| ALM |
AM
| Arkansas & Missouri |
|
0
|
1
| AM |
AN
| Apalachicola Northern |
|
0
|
8
| AN |
ANR
| Angelina and Neches River Railroad |
|
0
|
5
| ANR |
AOK
| Arkansas-Oklahoma Railroad |
|
0
|
3
| AOK |
ASAB
| Bay Line Railroad LLC |
|
0
|
1
| ASAB |
ATW
| Atlantic and Western |
|
0
|
9
| ATW |
AZER
| Arizona Eastern Railway Company |
|
0
|
11
| AZER |
BB
| Buckingham Branch |
|
0
|
1
| BB |
BRAN
| Brandon Rail |
|
0
|
3
| BRAN |
CCT
| Central California Traction Company |
|
1
|
0
| CCT |
CFNR
| California Northern |
|
1
|
0
| CFNR |
CHTT
| Chicago Heights Terminal Transfer |
|
0
|
8
| CHTT |
CIRR
| Chattahoochee Industrial Railroad |
|
0
|
8
| CIRR |
CLC
| Columbia and Cowlitz Railway Company |
|
0
|
15
| CLC |
COER
| Crab Orchard & Egyptian |
|
0
|
1
| COER |
COP
| City of Prineville Railway |
|
0
|
1
| COP |
CRLE
| Coe Rail Incorporated |
|
0
|
18
| CRLE |
CW
| Colorado and Wyoming |
|
0
|
2
| CW |
EACH
| East Camden and Highland |
|
0
|
1
| EACH |
EEC
| East Erie Commercial Railroad |
|
0
|
8
| EEC |
ELS
| Escanaba and Lake Superior Railroad Comp |
|
0
|
3
| ELS |
FCRD
| First Coast Railway |
|
0
|
2
| FCRD |
FSRR
| FerroSur |
|
0
|
2
| FSRR |
GBW
| Green Bay & Western |
|
0
|
6
| GBW |
GNWR
| Genesee and Wyoming Railroad Company |
|
0
|
1
| GNWR |
GVSR
| Galveston Railroad L.P. |
|
0
|
36
| GVSR |
HS
| H and S Railroad Company |
|
0
|
8
| HS |
IBT
| International Bridge and Terminal Company |
|
0
|
1
| IBT |
IHRC
| Indiana Hi Rail |
|
0
|
1
| IHRC |
LPN
| Longview, Portland & Northern |
|
0
|
3
| LPN |
LRWN
| Little Rock & Western |
|
0
|
3
| LRWN |
MB
| Meridian & Bigbee |
|
0
|
3
| MB |
MDW
| Minnesota Dakota and Western Railway Com |
|
0
|
2
| MDW |
MPA
| Maryland and Pennsylvania Railroad |
|
0
|
1
| MPA |
MR
| McCloud Railway Company |
|
0
|
7
| MR |
MSDR
| Knoxville & Holston River Railroad |
|
0
|
1
| MSDR |
MSV
| Mississippi and Skuna Valley Railroad Co |
|
0
|
1
| MSV |
NKCR
| Nebraska, Kansas & Colorado RailNet, Inc |
|
0
|
2
| NKCR |
NOKL
| Northwestern Oklahoma |
|
0
|
3
| NOKL |
NWP
| Northwestern Pacific Railroad Company |
|
5
|
2
| NWP |
OLYR
| Olympic Railroad Company |
|
0
|
1
| OLYR |
SAN
| Sandersville |
|
0
|
2
| SAN |
SCRF
| South Carolina Central |
|
0
|
1
| SCRF |
SMA
| San Manuel Arizona Railroad Company |
|
0
|
9
| SMA |
SRN
| Sabine River & Northern |
|
0
|
14
| SRN |
SRY
| Southern Railway of British Columbia Lim |
|
0
|
1
| SRY |
STE
| Stockton Terminal and Eastern RR |
|
0
|
1
| STE |
SVRR
| Shamokin Valley Railroad Company |
|
1
|
0
| SVRR |
SWGR
| Seagraves Whiteface and Lubbock Railroad |
|
0
|
1
| SWGR |
TM
| Texas-Mexican |
|
0
|
1
| TM |
TR
| Tomahawk Railway L.P. |
|
0
|
2
| TR |
TSE
| Texas South-Eastern Railroad Company |
|
0
|
2
| TSE |
VCY
| Galveston Railroad, L.P. |
|
0
|
13
| VCY |
WCRC
| Washington Central |
|
0
|
14
| WCRC |
WRWK
| Providence & Worchester Railroad |
|
0
|
1
| WRWK |