ACJR
| Ashtabula Carson Jefferson Railroad Company |
|
0
|
2
| ACJR |
AGR
| Alabama and Gulf Coast |
|
0
|
2
| AGR |
AKMD
| Arkansas Midland Railroad Company |
|
0
|
5
| AKMD |
ALM
| Arkansas Louisiana and Mississippi Railr |
|
0
|
3
| ALM |
ALY
| Allegheny and Eastern Railroad Incorpora |
|
1
|
11
| ALY |
AN
| Apalachicola Northern |
|
0
|
2
| AN |
ANR
| Angelina and Neches River Railroad |
|
0
|
1
| ANR |
AOK
| Arkansas-Oklahoma Railroad |
|
0
|
122
| AOK |
ATW
| Atlantic and Western |
|
0
|
55
| ATW |
AVR
| Allegheny Valley |
|
6
|
0
| AVR |
BB
| Buckingham Branch |
|
3
|
0
| BB |
BDRV
| Belvidere & Delaware Railroad |
|
2
|
0
| BDRV |
BPRR
| Buffalo and Pittsburgh |
|
632
|
373
| BPRR |
BRAN
| Brandon Rail |
|
0
|
182
| BRAN |
BSOR
| Buffalo Southern |
|
4
|
5
| BSOR |
BVRY
| Brandywine Valley Railroad Company |
|
0
|
3
| BVRY |
CAGY
| Columbus & Greenville Railway |
|
0
|
1
| CAGY |
CCRR
| Claremont Concord |
|
0
|
1
| CCRR |
CGR
| CG Railway, Inc |
|
0
|
27
| CGR |
CHTT
| Chicago Heights Terminal Transfer |
|
0
|
9
| CHTT |
CIRR
| Chattahoochee Industrial Railroad |
|
0
|
5
| CIRR |
CLC
| Columbia and Cowlitz Railway Company |
|
0
|
5
| CLC |
COER
| Crab Orchard & Egyptian |
|
0
|
1
| COER |
CRLE
| Coe Rail Incorporated |
|
0
|
102
| CRLE |
CSS
| Chicago South Shore And South Bend |
|
9
|
0
| CSS |
CUOH
| Columbus and Ohio River Railroad Company |
|
0
|
17
| CUOH |
CW
| Colorado and Wyoming |
|
0
|
2
| CW |
DL
| Delaware-Lackawanna Railroad Company |
|
62
|
21
| DL |
DLWR
| Depew Lancaster and Western Railroad Com |
|
1
|
1
| DLWR |
DMM
| Dansville and Mount Morris Railroad Comp |
|
0
|
33
| DMM |
EEC
| East Erie Commercial Railroad |
|
2
|
82
| EEC |
EPRY
| East Penn Railway |
|
0
|
1
| EPRY |
EV
| Everett Railroad |
|
16
|
11
| EV |
FGLK
| Finger Lakes Railway |
|
0
|
1
| FGLK |
FRR
| Falls Road Railroad Company Incorporated |
|
0
|
4
| FRR |
FSRR
| FerroSur |
|
1
|
4
| FSRR |
GETY
| Gettysburg Railroad |
|
9
|
9
| GETY |
GNRR
| Georgia Northeastern |
|
0
|
7
| GNRR |
GNWR
| Genesee and Wyoming Railroad Company |
|
31
|
219
| GNWR |
GRW
| Gary Railway |
|
0
|
1
| GRW |
GTRA
| Golden Triangle Railroad |
|
0
|
1
| GTRA |
GVSR
| Galveston Railroad L.P. |
|
0
|
4
| GVSR |
HBT
| Houston Belt & Terminal |
|
0
|
1
| HBT |
HCRY
| Huron Central Railway |
|
3
|
0
| HCRY |
HE
| Hollis and Eastern Railroad Company |
|
0
|
1
| HE |
HESR
| Huron and Eastern |
|
0
|
1
| HESR |
HIRR
| Hainesport Industrial Railroad |
|
0
|
3
| HIRR |
HLSC
| Hampton Railway Incorporated |
|
0
|
12
| HLSC |
HRS
| Holidaysburg and Roaring Spring Railroad Company |
|
0
|
6
| HRS |
HS
| H and S Railroad Company |
|
0
|
57
| HS |
IATR
| Iowa Traction Railroad Company |
|
0
|
1
| IATR |
IBT
| International Bridge and Terminal Company |
|
0
|
16
| IBT |
IMRR
| Illinois Midland Railroad |
|
3
|
0
| IMRR |
JTCX
| Juniata Terminal |
|
17
|
30
| JTCX |
JVRR
| Juniata Valley Railroad Company |
|
2
|
0
| JVRR |
KKRR
| Knox and Kane Railroad Company |
|
14
|
44
| KKRR |
KRR
| Kiamichi |
|
0
|
1
| KRR |
KXHR
| Knoxville & Holston River RR |
|
0
|
2
| KXHR |
KYLE
| Kyle Railroad |
|
0
|
3
| KYLE |
LAL
| Livonia Avon & Lakeville |
|
4
|
14
| LAL |
LBR
| Lowville and Beaver River Railroad Compa |
|
1
|
46
| LBR |
LC
| Lancaster & Chester |
|
0
|
13
| LC |
LRS
| Laurinburg and Southern |
|
0
|
1
| LRS |
LRWN
| Little Rock & Western |
|
0
|
2
| LRWN |
LRWY
| Lehigh Railway |
|
1
|
0
| LRWY |
LT
| Lake Terminal Railroad Company |
|
0
|
3
| LT |
LVAL
| Lackawanna Valley Railroad Corporation |
|
0
|
2
| LVAL |
LVRR
| Lycoming Valley |
|
60
|
18
| LVRR |
LW
| Louisville and Wadley Railway Company |
|
0
|
11
| LW |
MAEG
| Maersk Sealand |
|
0
|
2
| MAEG |
MCRR
| Monongahela Connecting RR Company |
|
1
|
0
| MCRR |
MCSA
| Moscow Camden and San Augustine Railroad |
|
0
|
4
| MCSA |
MDW
| Minnesota Dakota and Western Railway Com |
|
0
|
1
| MDW |
ME
| Morristown & Erie Railroad |
|
0
|
6
| ME |
MET
| Modesto and Empire Traction Company |
|
0
|
6
| MET |
MHWA
| Mohawk Adirondack and Northern Railroad |
|
13
|
0
| MHWA |
MPA
| Maryland and Pennsylvania Railroad |
|
4
|
5
| MPA |
MPLI
| Minnesota Prairie Line, Inc |
|
0
|
6
| MPLI |
MQT
| Marquette Rail |
|
0
|
10
| MQT |
MSDR
| Knoxville & Holston River Railroad |
|
0
|
2
| MSDR |
MVRY
| Mahoning Valley Ry |
|
0
|
4
| MVRY |
MVT
| Mt. Vernon Terminal |
|
3
|
0
| MVT |
NBER
| Nittany and Bald Eagle Railroad Company |
|
31
|
33
| NBER |
NKCR
| Nebraska, Kansas & Colorado RailNet, Inc |
|
0
|
14
| NKCR |
NOKL
| Northwestern Oklahoma |
|
0
|
192
| NOKL |
NPBL
| Norfolk and Portsmouth Belt Line |
|
2
|
0
| NPBL |
NSHR
| North Shore |
|
8
|
17
| NSHR |
NYLE
| New York and Lake Erie Railroad Company |
|
12
|
10
| NYLE |
OAR
| Old Augusta Railroad |
|
0
|
6
| OAR |
OCTL
| Oil Creek and Titusville Lines |
|
16
|
41
| OCTL |
OHCR
| Ohio Central |
|
26
|
31
| OHCR |
OHPA
| Ohio and Pennsylvania Railroad Company |
|
0
|
11
| OHPA |
PCN
| Point Comfort and Northern Railway |
|
0
|
3
| PCN |
PDRR
| Pee Dee River RR |
|
0
|
12
| PDRR |
PGR
| Progressive Rail, Inc |
|
0
|
1
| PGR |
POHC
| Pittsburgh & Ohio Central |
|
0
|
12
| POHC |
PS
| Pittsburg and Shawmut Railroad Company |
|
0
|
5
| PS |
PWV
| Pittsburgh & West Virginia |
|
0
|
3
| PWV |
QGRY
| Quebec Gatineau Railway Incorporated |
|
10
|
0
| QGRY |
RJCC
| R.J. Corman Railroad/Kentucky Lines |
|
1
|
1
| RJCC |
RJCM
| R.J. Corman Railroad Company/ Memphis Li |
|
8
|
2
| RJCM |
RJCP
| R.J. Corman Railroad Company/ Pennsylvan |
|
33
|
26
| RJCP |
RJCW
| R.J. Corman Railroad Company/ Western Ohio Line |
|
0
|
2
| RJCW |
RLK
| RailAmerica Ottawa Valley Railway |
|
2
|
0
| RLK |
RSR
| Rochester and Southern Railroad |
|
46
|
0
| RSR |
RV
| Rahway Valley R.R. |
|
3
|
0
| RV |
SAN
| Sandersville |
|
7
|
0
| SAN |
SERA
| Sierra Northern Railway |
|
0
|
1
| SERA |
SGLR
| Seminole Gulf |
|
0
|
6
| SGLR |
SH
| Steelton and Highspire Railroad Company |
|
0
|
4
| SH |
SLC
| San Luis Central Railroad Company |
|
14
|
5
| SLC |
SLGG
| Progress Rail Services Corporation |
|
0
|
15
| SLGG |
SMRR
| Sisseton Milbank Railroad Incorporated |
|
0
|
1
| SMRR |
SMW
| St Marys Railway West LLC |
|
0
|
2
| SMW |
SOM
| Somerset Railroad Corporation |
|
0
|
131
| SOM |
SOR
| Southern Ontario Railway |
|
19
|
1
| SOR |
SRC
| Strasburg Railroad |
|
23
|
44
| SRC |
SRN
| Sabine River & Northern |
|
0
|
2
| SRN |
SRY
| Southern Railway of British Columbia Lim |
|
0
|
41
| SRY |
SVRR
| Shamokin Valley Railroad Company |
|
0
|
1
| SVRR |
TCWR
| Twin Cities and Western |
|
0
|
3
| TCWR |
TOE
| Texas Oklahoma and Eastern RR Company |
|
0
|
5
| TOE |
TR
| Tomahawk Railway L.P. |
|
8
|
54
| TR |
TVRR
| Tulare Valley Railroad Company |
|
0
|
7
| TVRR |
TZPR
| Tazewell & Peoria Railroad |
|
0
|
1
| TZPR |
UMP
| Upper Merion and Plymouth Railroad |
|
0
|
1
| UMP |
URR
| Union Railroad |
|
21
|
12
| URR |
WCOR
| Wellsboro and Corning Railroad Company |
|
6
|
19
| WCOR |
WCRC
| Washington Central |
|
0
|
12
| WCRC |
WCTR
| WCTU Company White City Terminal Railway |
|
0
|
17
| WCTR |
WNFR
| Kanawha Rail Corporation |
|
0
|
51
| WNFR |
WNYP
| Western New York and Pennsylvania |
|
73
|
36
| WNYP |
WPRR
| Willamette and Pacific |
|
0
|
4
| WPRR |
WRWK
| Providence & Worchester Railroad |
|
0
|
5
| WRWK |
WSOR
| Wisconsin & Southern |
|
0
|
48
| WSOR |
WW
| Winchester & Western |
|
0
|
40
| WW |
YARR
| Youngstown and Austintown Railroad |
|
0
|
56
| YARR |
YB
| Youngstown Belt Railroad Company |
|
0
|
4
| YB |
YKR
| York Rail |
|
0
|
29
| YKR |
YRC
| York Rail |
|
2
|
2
| YRC |