ACWR
| Aberdeen, Carolina & Western |
|
6
|
0
| ACWR |
ADN
| Ashley Drew & Northern |
|
0
|
3
| ADN |
AGR
| Alabama and Gulf Coast |
|
0
|
1
| AGR |
ALM
| Arkansas Louisiana and Mississippi Railr |
|
1
|
3
| ALM |
AOK
| Arkansas-Oklahoma Railroad |
|
0
|
3
| AOK |
AR
| Aberdeen and Rockfish |
|
1
|
0
| AR |
ARZC
| Arizona and California Railroad |
|
0
|
2
| ARZC |
ATW
| Atlantic and Western |
|
1
|
3
| ATW |
AVR
| Allegheny Valley |
|
9
|
0
| AVR |
AZER
| Arizona Eastern Railway Company |
|
2
|
0
| AZER |
BGCM
| Bg & Cm Railroad |
|
1
|
0
| BGCM |
BMS
| Berlin Mills |
|
0
|
1
| BMS |
BRAN
| Brandon Rail |
|
0
|
1
| BRAN |
BS
| Birmingham Southern RR |
|
0
|
1
| BS |
CALA
| Carolina Southern |
|
1
|
0
| CALA |
CBRM
| Chillicothe-Brunswick Rail Maintenance |
|
1
|
0
| CBRM |
CBRY
| Copper Basin Railway |
|
1
|
0
| CBRY |
CFNR
| California Northern |
|
2
|
0
| CFNR |
CORP
| Central Oregon & Pacific |
|
2
|
0
| CORP |
CSOR
| Connecticut Southern |
|
2
|
0
| CSOR |
CWR
| CWR Incorporated |
|
5
|
0
| CWR |
EVWR
| Evansville Western Railroad Inc |
|
1
|
0
| EVWR |
FWWR
| Fort Worth and Western |
|
7
|
0
| FWWR |
HLSC
| Hampton Railway Incorporated |
|
0
|
1
| HLSC |
HOS
| Hoosier Southern Railroad |
|
2
|
0
| HOS |
ISRR
| Indiana Southern |
|
3
|
0
| ISRR |
LAJ
| Los Angeles Junction Railway |
|
6
|
0
| LAJ |
LRS
| Laurinburg and Southern |
|
5
|
2
| LRS |
MRIX
| Missouri North Centra RR |
|
1
|
0
| MRIX |
NKCR
| Nebraska, Kansas & Colorado RailNet, Inc |
|
14
|
0
| NKCR |
QRR
| Quincy Railroad Company |
|
1
|
0
| QRR |
RCGG
| Ray-Carroll |
|
1
|
0
| RCGG |
RRC
| Respondek Railroad Corporation |
|
3
|
0
| RRC |
SB
| South Buffalo RR |
|
3
|
0
| SB |
SCRF
| South Carolina Central |
|
6
|
0
| SCRF |
SDIY
| San Diego and Imperial Valley Railroad Company |
|
2
|
0
| SDIY |
SFS
| Santa Fe Southern |
|
1
|
0
| SFS |
SLRG
| San Luis and Rio Grande Railroad |
|
1
|
0
| SLRG |
SMV
| Santa Maria Valley Railroad Company |
|
4
|
0
| SMV |
SRC
| Strasburg Railroad |
|
1
|
0
| SRC |
SS
| Sand Springs Railway Company |
|
1
|
0
| SS |
TCKR
| Turtle Creek Industrial RR.Incorporated |
|
3
|
0
| TCKR |
TNER
| Texas Northeastern Division Mid-Michigan |
|
2
|
0
| TNER |
TR
| Tomahawk Railway L.P. |
|
0
|
1
| TR |
URR
| Union Railroad |
|
2
|
0
| URR |
VCY
| Galveston Railroad, L.P. |
|
2
|
0
| VCY |
WTLR
| West Texas and Lubbock Railroad Company |
|
2
|
0
| WTLR |