AGR
| Alabama and Gulf Coast |
|
0
|
22
| AGR |
ALY
| Allegheny and Eastern Railroad Incorpora |
|
0
|
2
| ALY |
AOK
| Arkansas-Oklahoma Railroad |
|
0
|
918
| AOK |
ASAB
| Bay Line Railroad LLC |
|
0
|
1
| ASAB |
ATW
| Atlantic and Western |
|
0
|
590
| ATW |
BAYL
| Bay Line, LLC |
|
0
|
1
| BAYL |
BNG
| Blackwell Northern Gateway Railroad Comp |
|
0
|
2
| BNG |
BRAN
| Brandon Rail |
|
0
|
5
| BRAN |
CAGY
| Columbus & Greenville Railway |
|
0
|
16
| CAGY |
CAMY
| CAMP CHASE RAILWAY COMPANY, LLC |
|
0
|
7
| CAMY |
CBRY
| Copper Basin Railway |
|
0
|
38
| CBRY |
CFWR
| Caney Fork and Western Railroad |
|
0
|
7
| CFWR |
CHTT
| Chicago Heights Terminal Transfer |
|
0
|
6
| CHTT |
CIC
| Cedar Rapids & Iowa City |
|
0
|
16
| CIC |
COER
| Crab Orchard & Egyptian |
|
0
|
1023
| COER |
CRLE
| Coe Rail Incorporated |
|
0
|
39
| CRLE |
CSS
| Chicago South Shore And South Bend |
|
0
|
1
| CSS |
CW
| Colorado and Wyoming |
|
0
|
27
| CW |
EEC
| East Erie Commercial Railroad |
|
0
|
8
| EEC |
ELS
| Escanaba and Lake Superior Railroad Comp |
|
5
|
9
| ELS |
FCRD
| First Coast Railway |
|
0
|
1
| FCRD |
FSRR
| FerroSur |
|
0
|
1
| FSRR |
GBW
| Green Bay & Western |
|
0
|
1
| GBW |
GNRR
| Georgia Northeastern |
|
0
|
94
| GNRR |
GNWR
| Genesee and Wyoming Railroad Company |
|
0
|
14
| GNWR |
GRW
| Gary Railway |
|
0
|
5
| GRW |
GRYR
| Grenada Railway |
|
0
|
2
| GRYR |
HBRY
| Hudson Bay Railway Company |
|
3
|
0
| HBRY |
HS
| H and S Railroad Company |
|
0
|
80
| HS |
IANR
| Iowa Northern Ry |
|
0
|
15
| IANR |
IATR
| Iowa Traction Railroad Company |
|
0
|
5
| IATR |
IBT
| International Bridge and Terminal Company |
|
0
|
443
| IBT |
KYLE
| Kyle Railroad |
|
0
|
3
| KYLE |
LBR
| Lowville and Beaver River Railroad Compa |
|
0
|
1
| LBR |
LRS
| Laurinburg and Southern |
|
0
|
561
| LRS |
LRWN
| Little Rock & Western |
|
0
|
2
| LRWN |
LSRC
| Lake State Railway Company |
|
0
|
14
| LSRC |
LW
| Louisville and Wadley Railway Company |
|
0
|
61
| LW |
MCSA
| Moscow Camden and San Augustine Railroad |
|
0
|
5
| MCSA |
MDW
| Minnesota Dakota and Western Railway Com |
|
0
|
127
| MDW |
MGLX
| Mobil Grain Ltd. |
|
8
|
101
| MGLX |
MNA
| Missouri and Northern Arkansas |
|
0
|
11
| MNA |
MSDR
| Knoxville & Holston River Railroad |
|
0
|
2
| MSDR |
MTNR
| Mississippi Tennessee Railroad LLC |
|
0
|
8
| MTNR |
MVRY
| Mahoning Valley Ry |
|
0
|
4
| MVRY |
NKCR
| Nebraska, Kansas & Colorado RailNet, Inc |
|
0
|
136
| NKCR |
NOKL
| Northwestern Oklahoma |
|
0
|
594
| NOKL |
NRI
| Nebkota Railway Incorporated |
|
0
|
1
| NRI |
NSHR
| North Shore |
|
0
|
1
| NSHR |
NSM
| North Shore Mining |
|
1
|
0
| NSM |
OAR
| Old Augusta Railroad |
|
0
|
45
| OAR |
PGR
| Progressive Rail, Inc |
|
0
|
1
| PGR |
SCIH
| South Chicago & Indiana Harbor Railway C |
|
0
|
2
| SCIH |
SLGG
| Progress Rail Services Corporation |
|
0
|
1
| SLGG |
SMW
| St Marys Railway West LLC |
|
0
|
512
| SMW |
SNC
| Saratoga & North Creek Railway |
|
0
|
179
| SNC |
SRN
| Sabine River & Northern |
|
0
|
2
| SRN |
SRY
| Southern Railway of British Columbia Lim |
|
0
|
89
| SRY |
TOE
| Texas Oklahoma and Eastern RR Company |
|
0
|
48
| TOE |
TR
| Tomahawk Railway L.P. |
|
0
|
61
| TR |
TZPR
| Tazewell & Peoria Railroad |
|
0
|
28
| TZPR |
UCRY
| Utah Central |
|
0
|
380
| UCRY |
UMP
| Upper Merion and Plymouth Railroad |
|
0
|
1
| UMP |
WCRC
| Washington Central |
|
0
|
13
| WCRC |
WGNS
| Wisconsin Great Northern Railroad Inc |
|
1
|
50
| WGNS |
WGR
| Willamette Valley Railway Company |
|
0
|
7
| WGR |
WRWK
| Providence & Worchester Railroad |
|
0
|
272
| WRWK |
WSOR
| Wisconsin & Southern |
|
10
|
76
| WSOR |
WTRM
| Warren and Trumbull Railroad Company |
|
0
|
1
| WTRM |
YKR
| York Rail |
|
0
|
3
| YKR |