AKMD
| Arkansas Midland Railroad Company |
|
3
|
0
| AKMD |
AM
| Arkansas & Missouri |
|
4
|
0
| AM |
AOK
| Arkansas-Oklahoma Railroad |
|
5
|
0
| AOK |
ARZC
| Arizona and California Railroad |
|
2
|
0
| ARZC |
ATLT
| Austin Todd and Ladd Railroad Company |
|
9
|
1
| ATLT |
AUAR
| Austin Area Terminal Railway |
|
0
|
1
| AUAR |
BB
| Buckingham Branch |
|
3
|
0
| BB |
BCR
| Bay Coast Railroad |
|
2
|
0
| BCR |
BDW
| Bighorn Divide & Wyoming Railroad |
|
1
|
0
| BDW |
BLR
| Blackland |
|
2
|
0
| BLR |
CALA
| Carolina Southern |
|
2
|
0
| CALA |
CBR
| Coos Bay Rail Link |
|
3
|
0
| CBR |
CFNR
| California Northern |
|
1
|
0
| CFNR |
CIRR
| Chattahoochee Industrial Railroad |
|
1
|
0
| CIRR |
CKRY
| Central Kansas Railway Incorporated |
|
1
|
0
| CKRY |
CSOR
| Connecticut Southern |
|
1
|
0
| CSOR |
CSS
| Chicago South Shore And South Bend |
|
1
|
0
| CSS |
CW
| Colorado and Wyoming |
|
1
|
0
| CW |
CWR
| CWR Incorporated |
|
1
|
0
| CWR |
DGNO
| Dallas Garland & Northeastern |
|
23
|
0
| DGNO |
DL
| Delaware-Lackawanna Railroad Company |
|
3
|
0
| DL |
DLWR
| Depew Lancaster and Western Railroad Com |
|
1
|
0
| DLWR |
DQE
| De Queen and Eastern Railroad Incorporat |
|
1
|
0
| DQE |
ESHR
| Eastern Shore Railroad |
|
1
|
0
| ESHR |
ESNA
| Eureka Springs and North Arkansas |
|
2
|
0
| ESNA |
FCRD
| First Coast Railway |
|
1
|
0
| FCRD |
FMRC
| FarmRail |
|
10
|
0
| FMRC |
FWWR
| Fort Worth and Western |
|
8
|
0
| FWWR |
GC
| Georgia Central |
|
1
|
0
| GC |
GCSR
| Gulf Colorado and San Saba Railway |
|
1
|
0
| GCSR |
GNBC
| Grainbelt Corporation |
|
11
|
0
| GNBC |
GNRR
| Georgia Northeastern |
|
2
|
0
| GNRR |
GRYR
| Grenada Railway |
|
1
|
0
| GRYR |
GSWR
| Georgia Southwestern |
|
1
|
0
| GSWR |
GTR
| Great River Railroad; d/b/a Rosedale-Bolivar County Port Comm |
|
0
|
1
| GTR |
HBRY
| Hudson Bay Railway Company |
|
2
|
0
| HBRY |
HS
| H and S Railroad Company |
|
0
|
1
| HS |
INPR
| Idaho Northern and Pacific Railroad |
|
3
|
0
| INPR |
IORY
| Indiana & Ohio |
|
3
|
0
| IORY |
KRR
| Kiamichi |
|
16
|
0
| KRR |
KYLE
| Kyle Railroad |
|
0
|
1
| KYLE |
LC
| Lancaster & Chester |
|
3
|
0
| LC |
LNW
| Louisiana & Northwestern |
|
0
|
1
| LNW |
LRS
| Laurinburg and Southern |
|
1
|
0
| LRS |
MNA
| Missouri and Northern Arkansas |
|
2
|
0
| MNA |
MOC
| Missouri Central Railroad Company |
|
1
|
0
| MOC |
NECR
| New England Central |
|
3
|
0
| NECR |
NOKL
| Northwestern Oklahoma |
|
1
|
0
| NOKL |
OPR
| Oregon Pacific |
|
1
|
0
| OPR |
PNWR
| Portland and Western Railroad Incorporat |
|
1
|
0
| PNWR |
POTB
| Port of Tillamook Bay |
|
1
|
0
| POTB |
PSAP
| Puget Sound and Pacific Railroad Company |
|
2
|
0
| PSAP |
PWV
| Pittsburgh & West Virginia |
|
0
|
1
| PWV |
RRRR
| Rock and Rail Incorporated |
|
1
|
0
| RRRR |
SEKR
| Southeast Kansas Railroad Company |
|
1
|
0
| SEKR |
SLAL
| South Plains Lamesa |
|
3
|
0
| SLAL |
SLRG
| San Luis and Rio Grande Railroad |
|
10
|
0
| SLRG |
SLWC
| Stillwater Central |
|
1
|
0
| SLWC |
SM
| St. Marys Railroad |
|
1
|
0
| SM |
TM
| Texas-Mexican |
|
1
|
0
| TM |
TNER
| Texas Northeastern Division Mid-Michigan |
|
1
|
1
| TNER |
TNMR
| Texas and New Mexico |
|
1
|
0
| TNMR |
TOE
| Texas Oklahoma and Eastern RR Company |
|
1
|
0
| TOE |
TSRR
| Tennessee Southern |
|
2
|
1
| TSRR |
TXR
| Texas Rock Crusher Railway Company |
|
2
|
0
| TXR |
WTJR
| Wichita Tillman & Jackson Railway |
|
7
|
0
| WTJR |
WTLC
| West Texas & Lubbock Railroad Co Inc. |
|
1
|
1
| WTLC |