ABS
| Alabama Southern Railroad |
|
0
|
1
| ABS |
ADN
| Ashley Drew & Northern |
|
0
|
4
| ADN |
AGLF
| Knoxville & Holston River Railroad |
|
0
|
2
| AGLF |
AGR
| Alabama and Gulf Coast |
|
0
|
115
| AGR |
ALAB
| Alabama Railroad |
|
0
|
1
| ALAB |
ALM
| Arkansas Louisiana and Mississippi Railr |
|
0
|
11
| ALM |
AM
| Arkansas & Missouri |
|
0
|
7
| AM |
AN
| Apalachicola Northern |
|
0
|
2
| AN |
AOK
| Arkansas-Oklahoma Railroad |
|
0
|
56
| AOK |
ATW
| Atlantic and Western |
|
0
|
114
| ATW |
BAYL
| Bay Line, LLC |
|
0
|
2
| BAYL |
BCLR
| Bay Colony |
|
0
|
2
| BCLR |
BDRV
| Belvidere & Delaware Railroad |
|
0
|
1
| BDRV |
BHRR
| Birmingham Terminal Railway |
|
0
|
1
| BHRR |
BNG
| Blackwell Northern Gateway Railroad Comp |
|
0
|
1
| BNG |
BPRR
| Buffalo and Pittsburgh |
|
0
|
5
| BPRR |
BR
| Buffalo and Pittsburgh |
|
0
|
2
| BR |
BRAN
| Brandon Rail |
|
0
|
5
| BRAN |
BVRY
| Brandywine Valley Railroad Company |
|
0
|
38
| BVRY |
CAGY
| Columbus & Greenville Railway |
|
0
|
2
| CAGY |
CBNS
| Cape Breton & Central Nova Scotia Ry |
|
0
|
1
| CBNS |
CBRY
| Copper Basin Railway |
|
0
|
1
| CBRY |
CFWR
| Caney Fork and Western Railroad |
|
0
|
2
| CFWR |
CHTT
| Chicago Heights Terminal Transfer |
|
0
|
8
| CHTT |
CIC
| Cedar Rapids & Iowa City |
|
0
|
8
| CIC |
CIRR
| Chattahoochee Industrial Railroad |
|
0
|
78
| CIRR |
CLC
| Columbia and Cowlitz Railway Company |
|
0
|
1
| CLC |
COER
| Crab Orchard & Egyptian |
|
0
|
59
| COER |
CRLE
| Coe Rail Incorporated |
|
0
|
7
| CRLE |
CSS
| Chicago South Shore And South Bend |
|
0
|
7
| CSS |
CTN
| Canton Railroad Company |
|
0
|
1
| CTN |
CTR
| Clinton Terminal Railroad Company |
|
0
|
3
| CTR |
CUOH
| Columbus and Ohio River Railroad Company |
|
0
|
13
| CUOH |
DLWR
| Depew Lancaster and Western Railroad Com |
|
0
|
1
| DLWR |
DMM
| Dansville and Mount Morris Railroad Comp |
|
0
|
3
| DMM |
DRHY
| Durham Transport Incorporated |
|
0
|
2
| DRHY |
DSRC
| Dakota Southern Railway Company |
|
0
|
7
| DSRC |
EEC
| East Erie Commercial Railroad |
|
0
|
194
| EEC |
ELS
| Escanaba and Lake Superior Railroad Comp |
|
0
|
1
| ELS |
EV
| Everett Railroad |
|
0
|
1
| EV |
FCEN
| Florida Central |
|
0
|
2
| FCEN |
FCRD
| First Coast Railway |
|
0
|
24
| FCRD |
FDDM
| Fort Dodge Des Moines & Southern |
|
0
|
3
| FDDM |
FGLK
| Finger Lakes Railway |
|
0
|
6
| FGLK |
FRR
| Falls Road Railroad Company Incorporated |
|
0
|
8
| FRR |
FSRR
| FerroSur |
|
0
|
5
| FSRR |
GFRR
| Georgia and Florida Railnet |
|
0
|
14
| GFRR |
GGS
| Georgia Great Southern Division South Carolina Central Railro |
|
1
|
0
| GGS |
GNBC
| Grainbelt Corporation |
|
0
|
3
| GNBC |
GNRR
| Georgia Northeastern |
|
0
|
8
| GNRR |
GNWR
| Genesee and Wyoming Railroad Company |
|
0
|
27
| GNWR |
GRW
| Gary Railway |
|
0
|
8
| GRW |
GTRA
| Golden Triangle Railroad |
|
0
|
14
| GTRA |
GVSR
| Galveston Railroad L.P. |
|
0
|
3
| GVSR |
HCRY
| Huron Central Railway |
|
0
|
9
| HCRY |
HESR
| Huron and Eastern |
|
0
|
1
| HESR |
HIRR
| Hainesport Industrial Railroad |
|
0
|
8
| HIRR |
HLSC
| Hampton Railway Incorporated |
|
0
|
6
| HLSC |
HS
| H and S Railroad Company |
|
0
|
79
| HS |
IANR
| Iowa Northern Ry |
|
0
|
24
| IANR |
IATR
| Iowa Traction Railroad Company |
|
0
|
17
| IATR |
IBT
| International Bridge and Terminal Company |
|
0
|
3
| IBT |
IOCR
| Indiana and Ohio Central Railroad |
|
0
|
3
| IOCR |
IORY
| Indiana & Ohio |
|
2
|
0
| IORY |
JEFW
| Jefferson Warrior Railroad Company |
|
0
|
1
| JEFW |
KBSR
| Kankakee Beaverville and Southern Railroad Company |
|
0
|
10
| KBSR |
KRR
| Kiamichi |
|
0
|
1
| KRR |
KWT
| KWT Railway |
|
0
|
5
| KWT |
KXHR
| Knoxville & Holston River RR |
|
0
|
4
| KXHR |
LBR
| Lowville and Beaver River Railroad Compa |
|
0
|
24
| LBR |
LNAL
| Louisville New Albany and Corydon Railroad |
|
0
|
1
| LNAL |
LPN
| Longview, Portland & Northern |
|
0
|
1
| LPN |
LRS
| Laurinburg and Southern |
|
0
|
155
| LRS |
LRWN
| Little Rock & Western |
|
0
|
1
| LRWN |
LT
| Lake Terminal Railroad Company |
|
0
|
5
| LT |
LW
| Louisville and Wadley Railway Company |
|
0
|
18
| LW |
MB
| Meridian & Bigbee |
|
0
|
8
| MB |
MDW
| Minnesota Dakota and Western Railway Com |
|
0
|
15
| MDW |
MJ
| Manufacturers'' Junction Railway Company |
|
0
|
1
| MJ |
MMID
| Maryland Midland |
|
0
|
16
| MMID |
MQT
| Marquette Rail |
|
0
|
12
| MQT |
MR
| McCloud Railway Company |
|
0
|
1
| MR |
MS
| Michigan Shore Railroad Incorporated |
|
0
|
1
| MS |
MSDR
| Knoxville & Holston River Railroad |
|
0
|
4
| MSDR |
MSE
| Mississippi Export Railroad Company |
|
0
|
1
| MSE |
NKCR
| Nebraska, Kansas & Colorado RailNet, Inc |
|
0
|
12
| NKCR |
NNW
| Nebraska Northwestern |
|
0
|
1
| NNW |
NOKL
| Northwestern Oklahoma |
|
0
|
158
| NOKL |
NSHR
| North Shore |
|
0
|
3
| NSHR |
NWR
| Nashville & Western Railroad Corp. |
|
0
|
1
| NWR |
OAR
| Old Augusta Railroad |
|
0
|
6
| OAR |
OHCR
| Ohio Central |
|
0
|
1
| OHCR |
PBR
| Patapsco and Back Rivers Railroad |
|
0
|
1
| PBR |
PDRR
| Pee Dee River RR |
|
0
|
7
| PDRR |
PGR
| Progressive Rail, Inc |
|
0
|
1
| PGR |
PIR
| Pittsburgh Industrial Railroad Incorpora |
|
2
|
0
| PIR |
QGRY
| Quebec Gatineau Railway Incorporated |
|
2
|
1
| QGRY |
RJCP
| R.J. Corman Railroad Company/ Pennsylvan |
|
0
|
2
| RJCP |
SAN
| Sandersville |
|
0
|
2
| SAN |
SBVR
| South Branch Valley Rail Road |
|
2
|
0
| SBVR |
SGLR
| Seminole Gulf |
|
0
|
5
| SGLR |
SH
| Steelton and Highspire Railroad Company |
|
0
|
13
| SH |
SIND
| Southern Indiana Railway Incorporated |
|
0
|
1
| SIND |
SLC
| San Luis Central Railroad Company |
|
0
|
2
| SLC |
SLGG
| Progress Rail Services Corporation |
|
0
|
1
| SLGG |
SLRS
| SMS Rail Service Incorporated |
|
4
|
0
| SLRS |
SMW
| St Marys Railway West LLC |
|
0
|
50
| SMW |
SNC
| Saratoga & North Creek Railway |
|
0
|
17
| SNC |
SRN
| Sabine River & Northern |
|
0
|
6
| SRN |
SRY
| Southern Railway of British Columbia Lim |
|
0
|
1
| SRY |
STE
| Stockton Terminal and Eastern RR |
|
0
|
1
| STE |
TCWR
| Twin Cities and Western |
|
0
|
3
| TCWR |
TNMR
| Texas and New Mexico |
|
0
|
1
| TNMR |
TOE
| Texas Oklahoma and Eastern RR Company |
|
0
|
14
| TOE |
TR
| Tomahawk Railway L.P. |
|
0
|
59
| TR |
TSBY
| Great Lakes Central Railroad |
|
0
|
1
| TSBY |
TSRD
| Twin State Railroad Company |
|
0
|
2
| TSRD |
UCRY
| Utah Central |
|
0
|
4
| UCRY |
UMP
| Upper Merion and Plymouth Railroad |
|
0
|
10
| UMP |
VCY
| Galveston Railroad, L.P. |
|
0
|
2
| VCY |
WCOR
| Wellsboro and Corning Railroad Company |
|
0
|
4
| WCOR |
WCRC
| Washington Central |
|
0
|
4
| WCRC |
WCTR
| WCTU Company White City Terminal Railway |
|
0
|
4
| WCTR |
WGR
| Willamette Valley Railway Company |
|
0
|
2
| WGR |
WRWK
| Providence & Worchester Railroad |
|
0
|
128
| WRWK |
WSOR
| Wisconsin & Southern |
|
0
|
2
| WSOR |
WTRM
| Warren and Trumbull Railroad Company |
|
0
|
4
| WTRM |
WW
| Winchester & Western |
|
0
|
44
| WW |
YARR
| Youngstown and Austintown Railroad |
|
0
|
27
| YARR |
YKR
| York Rail |
|
0
|
5
| YKR |
YVRR
| Yadkin Valley |
|
0
|
2
| YVRR |