ACWR
| Aberdeen, Carolina & Western |
|
3
|
2
| ACWR |
AGR
| Alabama and Gulf Coast |
|
0
|
6
| AGR |
AKMD
| Arkansas Midland Railroad Company |
|
0
|
1
| AKMD |
ALY
| Allegheny and Eastern Railroad Incorpora |
|
0
|
2
| ALY |
ANR
| Angelina and Neches River Railroad |
|
0
|
2
| ANR |
AOK
| Arkansas-Oklahoma Railroad |
|
0
|
9
| AOK |
AR
| Aberdeen and Rockfish |
|
4
|
5
| AR |
ASAB
| Bay Line Railroad LLC |
|
0
|
1
| ASAB |
ATW
| Atlantic and Western |
|
0
|
9
| ATW |
BB
| Buckingham Branch |
|
3
|
2
| BB |
BPRR
| Buffalo and Pittsburgh |
|
0
|
2
| BPRR |
BRAN
| Brandon Rail |
|
0
|
5
| BRAN |
BVRY
| Brandywine Valley Railroad Company |
|
0
|
4
| BVRY |
CHTT
| Chicago Heights Terminal Transfer |
|
0
|
4
| CHTT |
CIC
| Cedar Rapids & Iowa City |
|
0
|
3
| CIC |
CIRR
| Chattahoochee Industrial Railroad |
|
0
|
4
| CIRR |
CLNA
| Carolina Coastal Railway Incorporated |
|
4
|
1
| CLNA |
COER
| Crab Orchard & Egyptian |
|
0
|
4
| COER |
CRLE
| Coe Rail Incorporated |
|
0
|
9
| CRLE |
CUOH
| Columbus and Ohio River Railroad Company |
|
0
|
2
| CUOH |
EEC
| East Erie Commercial Railroad |
|
0
|
22
| EEC |
ESPN
| East Penn Railroad |
|
3
|
0
| ESPN |
EV
| Everett Railroad |
|
7
|
3
| EV |
FCEN
| Florida Central |
|
0
|
2
| FCEN |
FCRD
| First Coast Railway |
|
0
|
1
| FCRD |
FGLK
| Finger Lakes Railway |
|
0
|
1
| FGLK |
FMRC
| FarmRail |
|
2
|
0
| FMRC |
FSRR
| FerroSur |
|
0
|
1
| FSRR |
GFRR
| Georgia and Florida Railnet |
|
0
|
2
| GFRR |
GNRR
| Georgia Northeastern |
|
0
|
1
| GNRR |
GNWR
| Genesee and Wyoming Railroad Company |
|
0
|
5
| GNWR |
GTRA
| Golden Triangle Railroad |
|
0
|
2
| GTRA |
HCRY
| Huron Central Railway |
|
0
|
1
| HCRY |
HS
| H and S Railroad Company |
|
0
|
11
| HS |
IANR
| Iowa Northern Ry |
|
0
|
1
| IANR |
IBT
| International Bridge and Terminal Company |
|
0
|
2
| IBT |
LBR
| Lowville and Beaver River Railroad Compa |
|
0
|
2
| LBR |
LRS
| Laurinburg and Southern |
|
3
|
3
| LRS |
LVRR
| Lycoming Valley |
|
0
|
2
| LVRR |
LW
| Louisville and Wadley Railway Company |
|
0
|
10
| LW |
LXOH
| Knoxville & Holston River Railroad |
|
0
|
1
| LXOH |
MB
| Meridian & Bigbee |
|
0
|
1
| MB |
MDDE
| Maryland and Delaware Railroad |
|
7
|
3
| MDDE |
MDW
| Minnesota Dakota and Western Railway Com |
|
0
|
1
| MDW |
ME
| Morristown & Erie Railroad |
|
0
|
1
| ME |
MMID
| Maryland Midland |
|
0
|
42
| MMID |
MPA
| Maryland and Pennsylvania Railroad |
|
5
|
12
| MPA |
NHVR
| New Hope Valley Railroad |
|
2
|
0
| NHVR |
NKCR
| Nebraska, Kansas & Colorado RailNet, Inc |
|
0
|
1
| NKCR |
NOKL
| Northwestern Oklahoma |
|
0
|
20
| NOKL |
PDRR
| Pee Dee River RR |
|
0
|
8
| PDRR |
SGLR
| Seminole Gulf |
|
0
|
1
| SGLR |
SLRG
| San Luis and Rio Grande Railroad |
|
3
|
1
| SLRG |
SMW
| St Marys Railway West LLC |
|
0
|
4
| SMW |
SNC
| Saratoga & North Creek Railway |
|
5
|
0
| SNC |
SRC
| Strasburg Railroad |
|
7
|
6
| SRC |
SRN
| Sabine River & Northern |
|
0
|
1
| SRN |
SRY
| Southern Railway of British Columbia Lim |
|
0
|
2
| SRY |
STRT
| Stewartstown Railroad Company |
|
4
|
1
| STRT |
TR
| Tomahawk Railway L.P. |
|
0
|
3
| TR |
UCRY
| Utah Central |
|
0
|
2
| UCRY |
WCOR
| Wellsboro and Corning Railroad Company |
|
0
|
1
| WCOR |
WCRC
| Washington Central |
|
0
|
1
| WCRC |
WCTR
| WCTU Company White City Terminal Railway |
|
0
|
1
| WCTR |
WGCR
| Wiregrass Central Railroad. Incorporated |
|
0
|
1
| WGCR |
WRWK
| Providence & Worchester Railroad |
|
0
|
3
| WRWK |
WSOR
| Wisconsin & Southern |
|
0
|
3
| WSOR |
WW
| Winchester & Western |
|
0
|
3
| WW |
YARR
| Youngstown and Austintown Railroad |
|
0
|
3
| YARR |
YKR
| York Rail |
|
0
|
10
| YKR |
YRC
| York Rail |
|
18
|
0
| YRC |
YVRR
| Yadkin Valley |
|
0
|
1
| YVRR |