AF
| Alabama and Florida Railway Company |
|
0
|
1
| AF |
ALAB
| Alabama Railroad |
|
0
|
1
| ALAB |
ALM
| Arkansas Louisiana and Mississippi Railr |
|
0
|
1
| ALM |
ALY
| Allegheny and Eastern Railroad Incorpora |
|
0
|
2
| ALY |
AM
| Arkansas & Missouri |
|
18
|
5
| AM |
ANR
| Angelina and Neches River Railroad |
|
0
|
3
| ANR |
AOK
| Arkansas-Oklahoma Railroad |
|
0
|
167
| AOK |
ATW
| Atlantic and Western |
|
0
|
78
| ATW |
CAGY
| Columbus & Greenville Railway |
|
0
|
2
| CAGY |
CFWR
| Caney Fork and Western Railroad |
|
0
|
1
| CFWR |
CHTT
| Chicago Heights Terminal Transfer |
|
0
|
17
| CHTT |
COER
| Crab Orchard & Egyptian |
|
0
|
52
| COER |
CRLE
| Coe Rail Incorporated |
|
0
|
3
| CRLE |
CSL
| Chicago Short Line Railway Company |
|
6
|
0
| CSL |
CSS
| Chicago South Shore And South Bend |
|
0
|
10
| CSS |
CW
| Colorado and Wyoming |
|
0
|
3
| CW |
DMM
| Dansville and Mount Morris Railroad Comp |
|
0
|
1
| DMM |
EEC
| East Erie Commercial Railroad |
|
0
|
36
| EEC |
FCRD
| First Coast Railway |
|
0
|
6
| FCRD |
FSR
| Fort Smith Railroad Company |
|
0
|
15
| FSR |
FSRR
| FerroSur |
|
249
|
302
| FSRR |
GCRY
| Grand Canyon Railway |
|
0
|
8
| GCRY |
GNRR
| Georgia Northeastern |
|
0
|
7
| GNRR |
GNWR
| Genesee and Wyoming Railroad Company |
|
0
|
11
| GNWR |
GTRA
| Golden Triangle Railroad |
|
0
|
1
| GTRA |
HESR
| Huron and Eastern |
|
0
|
6
| HESR |
HS
| H and S Railroad Company |
|
0
|
36
| HS |
IANR
| Iowa Northern Ry |
|
0
|
1
| IANR |
IBT
| International Bridge and Terminal Company |
|
0
|
3
| IBT |
IR
| Illinois Railnet |
|
10
|
18
| IR |
KRR
| Kiamichi |
|
0
|
3
| KRR |
KWT
| KWT Railway |
|
0
|
10
| KWT |
KYLE
| Kyle Railroad |
|
0
|
1
| KYLE |
LRS
| Laurinburg and Southern |
|
0
|
86
| LRS |
LSI
| Lake Superior and Ishpeming Railroad |
|
3
|
0
| LSI |
LT
| Lake Terminal Railroad Company |
|
0
|
1
| LT |
LW
| Louisville and Wadley Railway Company |
|
0
|
8
| LW |
MMID
| Maryland Midland |
|
5
|
0
| MMID |
MR
| McCloud Railway Company |
|
0
|
3
| MR |
MTNR
| Mississippi Tennessee Railroad LLC |
|
0
|
3
| MTNR |
NKCR
| Nebraska, Kansas & Colorado RailNet, Inc |
|
0
|
368
| NKCR |
NOKL
| Northwestern Oklahoma |
|
0
|
39
| NOKL |
NRI
| Nebkota Railway Incorporated |
|
0
|
11
| NRI |
PGR
| Progressive Rail, Inc |
|
0
|
1
| PGR |
RJCM
| R.J. Corman Railroad Company/ Memphis Li |
|
0
|
2
| RJCM |
SMW
| St Marys Railway West LLC |
|
0
|
2
| SMW |
SNC
| Saratoga & North Creek Railway |
|
0
|
1
| SNC |
SRN
| Sabine River & Northern |
|
0
|
15
| SRN |
SRY
| Southern Railway of British Columbia Lim |
|
0
|
1
| SRY |
TCWR
| Twin Cities and Western |
|
0
|
2
| TCWR |
TOE
| Texas Oklahoma and Eastern RR Company |
|
0
|
4
| TOE |
TR
| Tomahawk Railway L.P. |
|
0
|
30
| TR |
TSBY
| Great Lakes Central Railroad |
|
0
|
1
| TSBY |
TSE
| Texas South-Eastern Railroad Company |
|
0
|
7
| TSE |
UCRY
| Utah Central |
|
0
|
28
| UCRY |
UMP
| Upper Merion and Plymouth Railroad |
|
0
|
1
| UMP |
WCTR
| WCTU Company White City Terminal Railway |
|
0
|
7
| WCTR |
WNFR
| Kanawha Rail Corporation |
|
0
|
2
| WNFR |
WRWK
| Providence & Worchester Railroad |
|
0
|
78
| WRWK |