AGR
| Alabama and Gulf Coast |
|
0
|
4
| AGR |
ALKX
| Airlake Terminal Railway Co. |
|
0
|
1
| ALKX |
AOK
| Arkansas-Oklahoma Railroad |
|
0
|
82
| AOK |
ATW
| Atlantic and Western |
|
0
|
65
| ATW |
AZER
| Arizona Eastern Railway Company |
|
1
|
1
| AZER |
BAYL
| Bay Line, LLC |
|
0
|
1
| BAYL |
BR
| Buffalo and Pittsburgh |
|
3
|
4
| BR |
BRAN
| Brandon Rail |
|
0
|
12
| BRAN |
CA
| Chesapeake & Albemarle |
|
1
|
0
| CA |
CFWR
| Caney Fork and Western Railroad |
|
0
|
1
| CFWR |
CHS
| Charlotte Southern |
|
1
|
0
| CHS |
CHTT
| Chicago Heights Terminal Transfer |
|
0
|
13
| CHTT |
CIC
| Cedar Rapids & Iowa City |
|
5
|
4
| CIC |
CIM
| Chicago And Illinois Midland |
|
4
|
0
| CIM |
CKRY
| Central Kansas Railway Incorporated |
|
0
|
2
| CKRY |
CM
| Central Montana Rail Incorporated |
|
0
|
1
| CM |
CMQ
| CENTRAL MAINE & QUEBEC RAILWAY |
|
12
|
3
| CMQ |
COER
| Crab Orchard & Egyptian |
|
13
|
63
| COER |
CRLE
| Coe Rail Incorporated |
|
0
|
6
| CRLE |
CSL
| Chicago Short Line Railway Company |
|
4
|
0
| CSL |
CSS
| Chicago South Shore And South Bend |
|
9
|
10
| CSS |
CTRR
| Cloquet Terminal Railroad Company |
|
0
|
1
| CTRR |
CW
| Colorado and Wyoming |
|
0
|
1
| CW |
CWR
| CWR Incorporated |
|
4
|
0
| CWR |
DAIR
| D and I Railroad Company |
|
7
|
0
| DAIR |
DAKR
| Dakota Rail Incorporated |
|
3
|
0
| DAKR |
DMM
| Dansville and Mount Morris Railroad Comp |
|
0
|
2
| DMM |
DMVW
| Dakota Missouri Valley and Western Railr |
|
2
|
0
| DMVW |
DNE
| Duluth and Northeastern Railroad Company |
|
36
|
24
| DNE |
DSRC
| Dakota Southern Railway Company |
|
5
|
8
| DSRC |
EEC
| East Erie Commercial Railroad |
|
0
|
9
| EEC |
ELS
| Escanaba and Lake Superior Railroad Comp |
|
1
|
6
| ELS |
FCRD
| First Coast Railway |
|
0
|
1
| FCRD |
FDDM
| Fort Dodge Des Moines & Southern |
|
2
|
0
| FDDM |
GBW
| Green Bay & Western |
|
7
|
4
| GBW |
GCRY
| Grand Canyon Railway |
|
6
|
10
| GCRY |
GNRR
| Georgia Northeastern |
|
0
|
1
| GNRR |
GNWR
| Genesee and Wyoming Railroad Company |
|
0
|
3
| GNWR |
GRR
| Georgetown Railroad Company |
|
1
|
0
| GRR |
GRW
| Gary Railway |
|
0
|
4
| GRW |
GWRS
| Great Western Railway Company |
|
5
|
0
| GWRS |
HBRY
| Hudson Bay Railway Company |
|
1
|
0
| HBRY |
HESR
| Huron and Eastern |
|
1
|
0
| HESR |
HLSC
| Hampton Railway Incorporated |
|
0
|
1
| HLSC |
HS
| H and S Railroad Company |
|
0
|
15
| HS |
IANR
| Iowa Northern Ry |
|
4
|
7
| IANR |
IATR
| Iowa Traction Railroad Company |
|
0
|
4
| IATR |
IBT
| International Bridge and Terminal Company |
|
0
|
33
| IBT |
KO
| Kansas & Oklahoma |
|
1
|
2
| KO |
LBR
| Lowville and Beaver River Railroad Compa |
|
1
|
0
| LBR |
LC
| Lancaster & Chester |
|
1
|
0
| LC |
LRS
| Laurinburg and Southern |
|
0
|
17
| LRS |
LSI
| Lake Superior and Ishpeming Railroad |
|
2
|
1
| LSI |
LSRC
| Lake State Railway Company |
|
0
|
1
| LSRC |
LT
| Lake Terminal Railroad Company |
|
0
|
1
| LT |
LW
| Louisville and Wadley Railway Company |
|
0
|
7
| LW |
MAA
| Magma Arizona Railroad Company |
|
7
|
0
| MAA |
MC
| Mass Coastal |
|
0
|
1
| MC |
MDW
| Minnesota Dakota and Western Railway Com |
|
10
|
6
| MDW |
MGLX
| Mobil Grain Ltd. |
|
0
|
1
| MGLX |
MHWA
| Mohawk Adirondack and Northern Railroad |
|
0
|
2
| MHWA |
MNA
| Missouri and Northern Arkansas |
|
1
|
0
| MNA |
MNN
| Minnesota Northern Railroad Incorporated |
|
3
|
0
| MNN |
MPA
| Maryland and Pennsylvania Railroad |
|
0
|
1
| MPA |
MRIX
| Missouri North Centra RR |
|
1
|
0
| MRIX |
MSDR
| Knoxville & Holston River Railroad |
|
0
|
2
| MSDR |
MT
| Mississippi and Tennessee RailNet Incorporated |
|
0
|
1
| MT |
MTNR
| Mississippi Tennessee Railroad LLC |
|
0
|
1
| MTNR |
MVRY
| Mahoning Valley Ry |
|
0
|
1
| MVRY |
NKCR
| Nebraska, Kansas & Colorado RailNet, Inc |
|
0
|
17
| NKCR |
NOKL
| Northwestern Oklahoma |
|
0
|
117
| NOKL |
NPR
| Northern Plains Railroad Incorporated |
|
5
|
0
| NPR |
NSL
| St. Lawrence and Raquette River Railroad |
|
1
|
0
| NSL |
NSR
| Newburgh and South Shore Railroad Compan |
|
0
|
1
| NSR |
OTVR
| Otter Tail Valley Railroad Company |
|
0
|
1
| OTVR |
PGR
| Progressive Rail, Inc |
|
13
|
1
| PGR |
PS
| Pittsburg and Shawmut Railroad Company |
|
1
|
0
| PS |
QGRY
| Quebec Gatineau Railway Incorporated |
|
5
|
0
| QGRY |
RRVW
| Red River Valley and Western Railroad |
|
80
|
31
| RRVW |
RV
| Rahway Valley R.R. |
|
2
|
0
| RV |
SERA
| Sierra Northern Railway |
|
3
|
0
| SERA |
SL
| Salt Lake Southern RR |
|
1
|
0
| SL |
SLC
| San Luis Central Railroad Company |
|
0
|
2
| SLC |
SLGG
| Progress Rail Services Corporation |
|
1
|
0
| SLGG |
SLRG
| San Luis and Rio Grande Railroad |
|
0
|
13
| SLRG |
SMRR
| Sisseton Milbank Railroad Incorporated |
|
0
|
3
| SMRR |
SMW
| St Marys Railway West LLC |
|
0
|
45
| SMW |
SNC
| Saratoga & North Creek Railway |
|
0
|
4
| SNC |
SRC
| Strasburg Railroad |
|
10
|
7
| SRC |
SRN
| Sabine River & Northern |
|
0
|
3
| SRN |
SRY
| Southern Railway of British Columbia Lim |
|
0
|
43
| SRY |
SRYC
| Sierra Railway Company of California |
|
2
|
0
| SRYC |
STE
| Stockton Terminal and Eastern RR |
|
9
|
0
| STE |
TC
| Temple & Central Texas |
|
0
|
1
| TC |
TCWR
| Twin Cities and Western |
|
123
|
162
| TCWR |
TOE
| Texas Oklahoma and Eastern RR Company |
|
0
|
4
| TOE |
TR
| Tomahawk Railway L.P. |
|
0
|
40
| TR |
TSE
| Texas South-Eastern Railroad Company |
|
0
|
5
| TSE |
TSU
| Tulsa-Sapulpa Union Railway |
|
0
|
1
| TSU |
TZPR
| Tazewell & Peoria Railroad |
|
0
|
1
| TZPR |
UCRY
| Utah Central |
|
0
|
39
| UCRY |
WCRC
| Washington Central |
|
0
|
1
| WCRC |
WGR
| Willamette Valley Railway Company |
|
0
|
4
| WGR |
WRWK
| Providence & Worchester Railroad |
|
0
|
21
| WRWK |
WSOR
| Wisconsin & Southern |
|
7
|
5
| WSOR |
YVRR
| Yadkin Valley |
|
0
|
1
| YVRR |