AOK
| Arkansas-Oklahoma Railroad |
|
0
|
1
| AOK |
ATW
| Atlantic and Western |
|
0
|
1
| ATW |
CIC
| Cedar Rapids & Iowa City |
|
74
|
20
| CIC |
CLC
| Columbia and Cowlitz Railway Company |
|
0
|
3
| CLC |
CRLE
| Coe Rail Incorporated |
|
0
|
1
| CRLE |
EEC
| East Erie Commercial Railroad |
|
0
|
1
| EEC |
FMRC
| FarmRail |
|
4
|
0
| FMRC |
GNWR
| Genesee and Wyoming Railroad Company |
|
0
|
1
| GNWR |
IANR
| Iowa Northern Ry |
|
105
|
7
| IANR |
IANW
| Iowa Northwestern |
|
1
|
0
| IANW |
IARR
| Iowa River RR |
|
2
|
0
| IARR |
IATR
| Iowa Traction Railroad Company |
|
0
|
2
| IATR |
LRS
| Laurinburg and Southern |
|
0
|
2
| LRS |
LW
| Louisville and Wadley Railway Company |
|
0
|
2
| LW |
NOKL
| Northwestern Oklahoma |
|
0
|
2
| NOKL |