AF
| Alabama and Florida Railway Company |
|
2
|
0
| AF |
AGR
| Alabama and Gulf Coast |
|
3
|
0
| AGR |
AKMD
| Arkansas Midland Railroad Company |
|
1
|
0
| AKMD |
AM
| Arkansas & Missouri |
|
11
|
1
| AM |
AN
| Apalachicola Northern |
|
3
|
0
| AN |
AOK
| Arkansas-Oklahoma Railroad |
|
1
|
1
| AOK |
AWW
| Algiers Winslow and Western Railway |
|
4
|
0
| AWW |
BAYL
| Bay Line, LLC |
|
9
|
0
| BAYL |
BB
| Buckingham Branch |
|
2
|
0
| BB |
BLR
| Blackland |
|
3
|
0
| BLR |
BS
| Birmingham Southern RR |
|
11
|
0
| BS |
CAGY
| Columbus & Greenville Railway |
|
11
|
1
| CAGY |
CCKY
| Chattooga & Chickamauga Railway |
|
9
|
0
| CCKY |
CFWR
| Caney Fork and Western Railroad |
|
9
|
0
| CFWR |
CHV
| Chattahoochee Valley Ry |
|
1
|
0
| CHV |
CIC
| Cedar Rapids & Iowa City |
|
1
|
0
| CIC |
DR
| Dardanelle and Russellville Railroad Inc |
|
8
|
0
| DR |
DSRR
| Delta Southern RR |
|
2
|
0
| DSRR |
EACH
| East Camden and Highland |
|
4
|
0
| EACH |
FCR
| Fulton County Railraod |
|
1
|
0
| FCR |
FLR
| Fife Lake Railway |
|
1
|
0
| FLR |
FWWR
| Fort Worth and Western |
|
1
|
0
| FWWR |
GCRY
| Grand Canyon Railway |
|
2
|
0
| GCRY |
GNRR
| Georgia Northeastern |
|
31
|
1
| GNRR |
GO
| Gulf and Ohio |
|
1
|
0
| GO |
GRIV
| Gauley River Railroad LLC |
|
1
|
0
| GRIV |
GRWR
| Great Walton |
|
1
|
0
| GRWR |
GRYR
| Grenada Railway |
|
3
|
0
| GRYR |
HMCR
| Huntsville and Madison County Railroad Authority |
|
2
|
0
| HMCR |
HOG
| Heart of Georgia |
|
1
|
0
| HOG |
HS
| H and S Railroad Company |
|
2
|
0
| HS |
IIC
| International Intermodal Center |
|
2
|
0
| IIC |
JEFW
| Jefferson Warrior Railroad Company |
|
7
|
0
| JEFW |
KJRY
| Keokuk Junction |
|
2
|
0
| KJRY |
KXHR
| Knoxville & Holston River RR |
|
4
|
0
| KXHR |
LDRR
| Louisiana and Delta Railroad Incorporated |
|
0
|
1
| LDRR |
LNAC
| Chattahoochee Bay Railroad, LLC |
|
1
|
0
| LNAC |
LRWN
| Little Rock & Western |
|
5
|
1
| LRWN |
LSI
| Lake Superior and Ishpeming Railroad |
|
1
|
0
| LSI |
LXOH
| Knoxville & Holston River Railroad |
|
13
|
0
| LXOH |
MB
| Meridian & Bigbee |
|
0
|
1
| MB |
NECR
| New England Central |
|
2
|
0
| NECR |
NERR
| Nashville and Eastern |
|
17
|
0
| NERR |
NWR
| Nashville & Western Railroad Corp. |
|
1
|
0
| NWR |
PICK
| Pickens Railway |
|
1
|
0
| PICK |
PNW
| Prescott and Northwestern Railroad |
|
2
|
0
| PNW |
QGRY
| Quebec Gatineau Railway Incorporated |
|
2
|
0
| QGRY |
RJCR
| RJ Corman |
|
4
|
0
| RJCR |
SA
| Savannah & Atlanta |
|
5
|
0
| SA |
SAN
| Sandersville |
|
2
|
1
| SAN |
SMNR
| Southern Manitoba Railway Incorporated |
|
2
|
0
| SMNR |
SMRR
| Sisseton Milbank Railroad Incorporated |
|
0
|
2
| SMRR |
SQVR
| Sequatchie Valley Railroad |
|
10
|
0
| SQVR |
TRIN
| Trinidad Railway Incorporated |
|
1
|
0
| TRIN |
TVRM
| Tennessee Valley |
|
86
|
14
| TVRM |
WGCR
| Wiregrass Central Railroad. Incorporated |
|
3
|
0
| WGCR |
WHOE
| Walking Horse & Eastern |
|
3
|
0
| WHOE |
WSR
| Warren and Saline River Railroad |
|
1
|
0
| WSR |
WTNN
| West Tennessee |
|
3
|
0
| WTNN |