AGR
| Alabama and Gulf Coast |
|
0
|
8
| AGR |
AM
| Arkansas & Missouri |
|
0
|
1
| AM |
ANR
| Angelina and Neches River Railroad |
|
0
|
2
| ANR |
AOK
| Arkansas-Oklahoma Railroad |
|
0
|
8
| AOK |
ATW
| Atlantic and Western |
|
0
|
7
| ATW |
AZER
| Arizona Eastern Railway Company |
|
0
|
1
| AZER |
CIC
| Cedar Rapids & Iowa City |
|
0
|
5
| CIC |
CIRR
| Chattahoochee Industrial Railroad |
|
0
|
1
| CIRR |
COER
| Crab Orchard & Egyptian |
|
0
|
6
| COER |
CRLE
| Coe Rail Incorporated |
|
0
|
1
| CRLE |
CSS
| Chicago South Shore And South Bend |
|
0
|
1
| CSS |
CW
| Colorado and Wyoming |
|
0
|
2
| CW |
DRI
| Davenport Rock Island and North Western |
|
0
|
3
| DRI |
DSRC
| Dakota Southern Railway Company |
|
0
|
1
| DSRC |
EEC
| East Erie Commercial Railroad |
|
0
|
4
| EEC |
ELS
| Escanaba and Lake Superior Railroad Comp |
|
77
|
43
| ELS |
FSR
| Fort Smith Railroad Company |
|
0
|
2
| FSR |
GBW
| Green Bay & Western |
|
0
|
21
| GBW |
GNRR
| Georgia Northeastern |
|
0
|
1
| GNRR |
GTRA
| Golden Triangle Railroad |
|
0
|
1
| GTRA |
HS
| H and S Railroad Company |
|
0
|
1
| HS |
IANR
| Iowa Northern Ry |
|
0
|
4
| IANR |
IATR
| Iowa Traction Railroad Company |
|
0
|
1
| IATR |
LBR
| Lowville and Beaver River Railroad Compa |
|
0
|
1
| LBR |
LRS
| Laurinburg and Southern |
|
0
|
3
| LRS |
LSI
| Lake Superior and Ishpeming Railroad |
|
0
|
1
| LSI |
LW
| Louisville and Wadley Railway Company |
|
0
|
3
| LW |
MDW
| Minnesota Dakota and Western Railway Com |
|
0
|
2
| MDW |
MNA
| Missouri and Northern Arkansas |
|
0
|
1
| MNA |
MSDR
| Knoxville & Holston River Railroad |
|
0
|
1
| MSDR |
MTNR
| Mississippi Tennessee Railroad LLC |
|
0
|
2
| MTNR |
NKCR
| Nebraska, Kansas & Colorado RailNet, Inc |
|
0
|
1
| NKCR |
NOKL
| Northwestern Oklahoma |
|
0
|
17
| NOKL |
SH
| Steelton and Highspire Railroad Company |
|
0
|
1
| SH |
SMW
| St Marys Railway West LLC |
|
0
|
8
| SMW |
SNC
| Saratoga & North Creek Railway |
|
0
|
1
| SNC |
SPCX
| Qwest Communications Corporation |
|
0
|
1
| SPCX |
SRN
| Sabine River & Northern |
|
0
|
1
| SRN |
TR
| Tomahawk Railway L.P. |
|
2
|
10
| TR |
TZPR
| Tazewell & Peoria Railroad |
|
0
|
4
| TZPR |
UCRY
| Utah Central |
|
0
|
1
| UCRY |
WCOR
| Wellsboro and Corning Railroad Company |
|
0
|
2
| WCOR |
WCRC
| Washington Central |
|
0
|
1
| WCRC |
WGNS
| Wisconsin Great Northern Railroad Inc |
|
4
|
6
| WGNS |
WGR
| Willamette Valley Railway Company |
|
0
|
1
| WGR |
WSOR
| Wisconsin & Southern |
|
47
|
25
| WSOR |
YKR
| York Rail |
|
0
|
4
| YKR |
YVRR
| Yadkin Valley |
|
0
|
3
| YVRR |