ABB
| Akron and Barberton Belt Railroad Company |
|
2
|
1
| ABB |
ADN
| Ashley Drew & Northern |
|
0
|
1
| ADN |
AGR
| Alabama and Gulf Coast |
|
1
|
1
| AGR |
ALY
| Allegheny and Eastern Railroad Incorpora |
|
0
|
1
| ALY |
AM
| Arkansas & Missouri |
|
396
|
76
| AM |
AN
| Apalachicola Northern |
|
0
|
1
| AN |
AOK
| Arkansas-Oklahoma Railroad |
|
8
|
5
| AOK |
ARA
| Arcade and Attica Railroad Corporation |
|
2
|
0
| ARA |
ATLT
| Austin Todd and Ladd Railroad Company |
|
2
|
0
| ATLT |
ATW
| Atlantic and Western |
|
0
|
4
| ATW |
BAYL
| Bay Line, LLC |
|
1
|
0
| BAYL |
BCR
| Bay Coast Railroad |
|
2
|
1
| BCR |
BH
| Bath & Hammondsport |
|
29
|
0
| BH |
BPRR
| Buffalo and Pittsburgh |
|
16
|
0
| BPRR |
BRW
| Black River And Western |
|
6
|
0
| BRW |
BS
| Birmingham Southern RR |
|
0
|
1
| BS |
CACV
| Cooperstown and Charlotte Valley |
|
12
|
3
| CACV |
CAGY
| Columbus & Greenville Railway |
|
0
|
1
| CAGY |
CBRM
| Chillicothe-Brunswick Rail Maintenance |
|
1
|
0
| CBRM |
CIM
| Chicago And Illinois Midland |
|
3
|
0
| CIM |
CLC
| Columbia and Cowlitz Railway Company |
|
0
|
2
| CLC |
COEH
| Conecuh Valley Railroad |
|
0
|
1
| COEH |
COER
| Crab Orchard & Egyptian |
|
0
|
4
| COER |
CORP
| Central Oregon & Pacific |
|
2
|
0
| CORP |
CSL
| Chicago Short Line Railway Company |
|
2
|
1
| CSL |
CSS
| Chicago South Shore And South Bend |
|
17
|
0
| CSS |
CT
| City of Columbia d/b/a Columbia Terminal |
|
5
|
0
| CT |
CW
| Colorado and Wyoming |
|
0
|
1
| CW |
DCFB
| Dodge City Ford and Bucklin Railroad Com |
|
1
|
1
| DCFB |
DL
| Delaware-Lackawanna Railroad Company |
|
13
|
1
| DL |
DO
| Delaware Otsego |
|
1
|
0
| DO |
DSRR
| Delta Southern RR |
|
12
|
0
| DSRR |
EEC
| East Erie Commercial Railroad |
|
0
|
1
| EEC |
EIRR
| Eastern Idaho Railroad Incorporated |
|
2
|
0
| EIRR |
ESNA
| Eureka Springs and North Arkansas |
|
1
|
0
| ESNA |
ESPN
| East Penn Railroad |
|
3
|
0
| ESPN |
FEVR
| Fremont & Elkhorn Valley Railroad |
|
2
|
0
| FEVR |
FGLK
| Finger Lakes Railway |
|
1
|
0
| FGLK |
FMRC
| FarmRail |
|
6
|
0
| FMRC |
FSRR
| FerroSur |
|
0
|
1
| FSRR |
GBW
| Green Bay & Western |
|
13
|
2
| GBW |
GCRY
| Grand Canyon Railway |
|
16
|
1
| GCRY |
GETY
| Gettysburg Railroad |
|
1
|
0
| GETY |
GFRR
| Georgia and Florida Railnet |
|
0
|
3
| GFRR |
GMR
| Georgia Midland |
|
1
|
0
| GMR |
GNWR
| Genesee and Wyoming Railroad Company |
|
4
|
1
| GNWR |
GRW
| Gary Railway |
|
0
|
2
| GRW |
HBRY
| Hudson Bay Railway Company |
|
1
|
0
| HBRY |
HRRC
| Housatonic Railroad Company |
|
16
|
0
| HRRC |
HS
| H and S Railroad Company |
|
0
|
1
| HS |
IANR
| Iowa Northern Ry |
|
8
|
0
| IANR |
IATR
| Iowa Traction Railroad Company |
|
7
|
0
| IATR |
ISRR
| Indiana Southern |
|
1
|
0
| ISRR |
JJRD
| J and J Railroad Incorporated |
|
0
|
1
| JJRD |
KO
| Kansas & Oklahoma |
|
1
|
2
| KO |
KRR
| Kiamichi |
|
2
|
0
| KRR |
KXHR
| Knoxville & Holston River RR |
|
9
|
0
| KXHR |
KYLE
| Kyle Railroad |
|
12
|
0
| KYLE |
LBR
| Lowville and Beaver River Railroad Compa |
|
2
|
0
| LBR |
LIRC
| Louisville & Indiana |
|
8
|
0
| LIRC |
LNAC
| Chattahoochee Bay Railroad, LLC |
|
0
|
1
| LNAC |
LRS
| Laurinburg and Southern |
|
0
|
1
| LRS |
LRWN
| Little Rock & Western |
|
0
|
1
| LRWN |
LVAL
| Lackawanna Valley Railroad Corporation |
|
9
|
0
| LVAL |
MC
| Mass Coastal |
|
0
|
1
| MC |
MCER
| Massachusetts Central Railroad |
|
5
|
0
| MCER |
MDW
| Minnesota Dakota and Western Railway Com |
|
0
|
1
| MDW |
ME
| Morristown & Erie Railroad |
|
58
|
1
| ME |
MGLX
| Mobil Grain Ltd. |
|
0
|
3
| MGLX |
MHWA
| Mohawk Adirondack and Northern Railroad |
|
6
|
0
| MHWA |
MMID
| Maryland Midland |
|
14
|
1
| MMID |
MNA
| Missouri and Northern Arkansas |
|
2
|
0
| MNA |
MNJ
| Middletown & New Jersey Railroad |
|
0
|
1
| MNJ |
MPA
| Maryland and Pennsylvania Railroad |
|
1
|
4
| MPA |
MR
| McCloud Railway Company |
|
0
|
1
| MR |
MSE
| Mississippi Export Railroad Company |
|
1
|
0
| MSE |
MSWY
| Minnesota Western RR |
|
2
|
0
| MSWY |
NECR
| New England Central |
|
1
|
0
| NECR |
NKCR
| Nebraska, Kansas & Colorado RailNet, Inc |
|
4
|
2
| NKCR |
NOKL
| Northwestern Oklahoma |
|
0
|
3
| NOKL |
NPBL
| Norfolk and Portsmouth Belt Line |
|
1
|
0
| NPBL |
NRI
| Nebkota Railway Incorporated |
|
0
|
1
| NRI |
NSHR
| North Shore |
|
1
|
0
| NSHR |
NSL
| St. Lawrence and Raquette River Railroad |
|
0
|
1
| NSL |
NWP
| Northwestern Pacific Railroad Company |
|
2
|
0
| NWP |
NYGL
| New York and Greenwood Lake Railroad |
|
1
|
0
| NYGL |
NYLE
| New York and Lake Erie Railroad Company |
|
0
|
1
| NYLE |
OAR
| Old Augusta Railroad |
|
1
|
0
| OAR |
OHCR
| Ohio Central |
|
5
|
1
| OHCR |
OHRY
| Owego and Harford Railway Incorporated |
|
16
|
0
| OHRY |
PBNE
| Philadelphia Bethlehem and New England R |
|
7
|
1
| PBNE |
PHD
| Port Huron and Detroit Railroad Company |
|
0
|
2
| PHD |
PS
| Pittsburg and Shawmut Railroad Company |
|
0
|
1
| PS |
PT
| Peninsula Terminal Company |
|
0
|
1
| PT |
PVRR
| Pioneer Valley Railroad Company Incorporated |
|
6
|
0
| PVRR |
PWV
| Pittsburgh & West Virginia |
|
0
|
2
| PWV |
RSR
| Rochester and Southern Railroad |
|
26
|
1
| RSR |
RV
| Rahway Valley R.R. |
|
3
|
0
| RV |
SA
| Savannah & Atlanta |
|
8
|
0
| SA |
SAN
| Sandersville |
|
0
|
1
| SAN |
SH
| Steelton and Highspire Railroad Company |
|
0
|
1
| SH |
SJVR
| San Joaquin Valley RR |
|
5
|
0
| SJVR |
SKOL
| South Kansas and Oklahoma |
|
4
|
0
| SKOL |
SLRG
| San Luis and Rio Grande Railroad |
|
1
|
0
| SLRG |
SMNR
| Southern Manitoba Railway Incorporated |
|
1
|
0
| SMNR |
SQVR
| Sequatchie Valley Railroad |
|
5
|
0
| SQVR |
SRC
| Strasburg Railroad |
|
5
|
0
| SRC |
SW
| Southwestern Railroad Company |
|
7
|
0
| SW |
TC
| Temple & Central Texas |
|
0
|
1
| TC |
TCRY
| Tri-City Railroad |
|
2
|
0
| TCRY |
TM
| Texas-Mexican |
|
4
|
1
| TM |
TNMR
| Texas and New Mexico |
|
1
|
0
| TNMR |
TOE
| Texas Oklahoma and Eastern RR Company |
|
0
|
1
| TOE |
WGCR
| Wiregrass Central Railroad. Incorporated |
|
4
|
0
| WGCR |
WHOE
| Walking Horse & Eastern |
|
2
|
0
| WHOE |
WNYP
| Western New York and Pennsylvania |
|
1
|
0
| WNYP |
WRWK
| Providence & Worchester Railroad |
|
0
|
1
| WRWK |
WSOR
| Wisconsin & Southern |
|
1
|
0
| WSOR |
WW
| Winchester & Western |
|
13
|
1
| WW |
YARR
| Youngstown and Austintown Railroad |
|
0
|
1
| YARR |