ACL
| Atlantic Coast Line |
|
10
|
2
| ACL |
ACRC
| Andalusia & Conecuh |
|
1
|
0
| ACRC |
ACY
| Akron, Canton & Youngstown |
|
12
|
2
| ACY |
AFRR
| Amador Foothills Railroad |
|
5
|
0
| AFRR |
AMR
| Arcata & Mad River |
|
1
|
0
| AMR |
ASRW
| Allegheny Southern Ry. |
|
3
|
0
| ASRW |
ATSF
| Atchison Topeka & Santa Fe |
|
7
|
8
| ATSF |
AUNW
| Austin & Northwestern |
|
7
|
0
| AUNW |
BA
| Baltimore & Annapolis |
|
1
|
0
| BA |
BAP
| Butte Anaconda & Pacific |
|
3
|
1
| BAP |
BAR
| Bangor & Aroostook |
|
21
|
0
| BAR |
BCS
| Better Chemical Solutions |
|
4
|
0
| BCS |
BFC
| Bellefonte Central |
|
2
|
1
| BFC |
BM
| Boston & Maine |
|
3
|
0
| BM |
BN
| Burlington Northern |
|
3
|
9
| BN |
BO
| Baltimore & Ohio |
|
12
|
1
| BO |
CARW
| Carolina Western |
|
1
|
0
| CARW |
CBQ
| Chicago Burlington & Quincy |
|
2
|
6
| CBQ |
CC
| Chicago Central & Pacific |
|
1
|
0
| CC |
CCRX
| Cape Cod Railroad |
|
2
|
0
| CCRX |
CCYR
| Colleton County Railroad |
|
5
|
0
| CCYR |
CG
| Central Of Georgia |
|
1
|
0
| CG |
CLK
| Cadillac & Lake City |
|
13
|
0
| CLK |
CMN
| Chicago, Madison & Northern Railway |
|
6
|
1
| CMN |
CNW
| Chicago & Northwestern |
|
5
|
4
| CNW |
CO
| Chesapeake & Ohio |
|
8
|
4
| CO |
COE
| Colorado & Eastern |
|
10
|
0
| COE |
CPA
| COUDERSPORT & PORT ALLEGHENY RAILROAD |
|
2
|
0
| CPA |
CPRR
| Central Pacific Railroad |
|
4
|
0
| CPRR |
CRIP
| Chicago Rock Island & Pacific |
|
1
|
2
| CRIP |
CRR
| Clinchfield |
|
13
|
0
| CRR |
CS
| Colorado & Southern |
|
1
|
2
| CS |
CV
| Central Vermont |
|
26
|
0
| CV |
CWC
| Charleston & Western Carolina |
|
4
|
0
| CWC |
CWI
| Chicago and Western Indiana |
|
8
|
0
| CWI |
CWWR
| Chehalis Western |
|
1
|
0
| CWWR |
CZRY
| Carrizo Gorge Railway Inc. |
|
1
|
0
| CZRY |
DLW
| Delaware Lackawanna & Western |
|
1
|
1
| DLW |
DM
| Detroit & Mackinac |
|
17
|
7
| DM |
DRGW
| Denver & Rio Grande Western |
|
6
|
4
| DRGW |
DSL
| Denver & Salt Lake |
|
0
|
1
| DSL |
DSSA
| Duluth, South Shore & Atlantic |
|
5
|
0
| DSSA |
DTS
| Detroit & Toledo ShoreLine |
|
18
|
3
| DTS |
EL
| Erie Lackawanna |
|
1
|
0
| EL |
EPTC
| East Portland Traction |
|
1
|
1
| EPTC |
ERIE
| Erie Railroad |
|
0
|
1
| ERIE |
FCC
| Flagg Coal Co. |
|
2
|
0
| FCC |
FCMR
| Fort Collins Municipal Railway |
|
6
|
0
| FCMR |
FCRK
| Falls Creek RR |
|
5
|
0
| FCRK |
FP
| Fordyce & Princeton Railroad Company |
|
7
|
0
| FP |
FPE
| Fairport, Painesville & Eastern R.R. Co |
|
11
|
0
| FPE |
FRW
| Feather River & Western |
|
1
|
0
| FRW |
GA
| Georgia Railroad |
|
1
|
4
| GA |
GANO
| Georgia Northern Railway Company |
|
6
|
0
| GANO |
GASC
| Georgia, Ashburn, Sylvester & Camilla Ry |
|
4
|
0
| GASC |
GERY
| Georgia & Eastern |
|
4
|
0
| GERY |
GM
| Gainesville Midland |
|
0
|
1
| GM |
GMO
| Gulf Mobile & Ohio |
|
1
|
1
| GMO |
GMRC
| Green Mountain RR |
|
10
|
2
| GMRC |
GN
| Great Northern |
|
3
|
2
| GN |
GSW
| Great Southwest Railroad |
|
1
|
0
| GSW |
GTW
| Grand Trunk Western |
|
1
|
0
| GTW |
GWWR
| Gateway Western |
|
5
|
0
| GWWR |
HCYR
| Horry County |
|
3
|
0
| HCYR |
HTW
| Hoosac Tunnel and Wilmington |
|
3
|
0
| HTW |
IC
| Illinois Central |
|
3
|
7
| IC |
ICG
| Illinois Central Gulf |
|
5
|
3
| ICG |
IRRC
| Iowa R.R. Co. |
|
12
|
0
| IRRC |
ITC
| Illinois Terminal Railroad |
|
1
|
0
| ITC |
JJRR
| J and J Railroad |
|
2
|
0
| JJRR |
JKWI
| Johnsonburg Kane Warren and Irvine Railroad |
|
4
|
0
| JKWI |
JXPT
| Jaxport Treminal |
|
4
|
0
| JXPT |
KNOR
| Klamath Northern Railway |
|
2
|
0
| KNOR |
LCRC
| Lenawee County Railroad |
|
3
|
0
| LCRC |
LEFC
| Lake Erie, Franklin & Claron |
|
7
|
0
| LEFC |
LN
| Louisville & Nashville |
|
4
|
1
| LN |
LNO
| Laona and Northern Rwy |
|
5
|
0
| LNO |
LOAM
| Lousiana Midland |
|
3
|
0
| LOAM |
LSTT
| Lake Superior Terminal Transfer |
|
6
|
0
| LSTT |
LV
| Lehigh Valley |
|
14
|
5
| LV |
MEC
| Maine Central |
|
2
|
0
| MEC |
MILW
| Milwaukee Road |
|
8
|
2
| MILW |
MKT
| Missouri-Kansas-Texas |
|
0
|
1
| MKT |
MNVA
| Minnesota Valley |
|
12
|
0
| MNVA |
MON
| Monon Route |
|
0
|
1
| MON |
MP
| Missouri Pacific |
|
0
|
9
| MP |
MSRC
| Kansas City Southern |
|
3
|
0
| MSRC |
MSTL
| Minneapolis & St Louis |
|
18
|
1
| MSTL |
MTFR
| MTFR |
|
8
|
0
| MTFR |
MTR
| Montour RR |
|
10
|
0
| MTR |
NAP
| Narragansett Pier Railroad Company |
|
4
|
2
| NAP |
NCB
| Nevada Copper Belt |
|
2
|
0
| NCB |
NCOK
| North Central Oklahoma |
|
4
|
0
| NCOK |
NEZP
| Nezperce Railroad |
|
2
|
0
| NEZP |
NIAJ
| Niagara Junction |
|
7
|
0
| NIAJ |
NKP
| Nickel Plate |
|
0
|
4
| NKP |
NP
| Northern Pacific |
|
1
|
1
| NP |
NSRC
| North Stratford RR |
|
6
|
0
| NSRC |
NW
| Norfolk & Western |
|
3
|
2
| NW |
NYC
| New York Central |
|
2
|
2
| NYC |
OCE
| Oregon California & Eastern |
|
21
|
0
| OCE |
OCW
| Ocean City Western Railroad |
|
2
|
3
| OCW |
ONER
| Ontario Northeastern RR |
|
1
|
0
| ONER |
ONW
| Oregon & Northwestern |
|
6
|
1
| ONW |
OPE
| Oregon Pacific & Eastern |
|
6
|
1
| OPE |
PC
| Penn Central |
|
10
|
10
| PC |
PCY
| Pittsburgh Chartiers & Youghiogheny |
|
1
|
0
| PCY |
PE
| Peoria & Eastern |
|
3
|
0
| PE |
PLE
| Pittsburgh & Lake Erie |
|
2
|
1
| PLE |
PRR
| Pennsylvania Railroad |
|
3
|
4
| PRR |
PSR
| Pittsburg and Shawmut Railroad Incorporated |
|
1
|
2
| PSR |
PTM
| Portland Terminal |
|
18
|
3
| PTM |
RAYR
| Mt. Rayonier RR |
|
1
|
0
| RAYR |
RDG
| Reading Railroad |
|
0
|
3
| RDG |
RRW
| Rockton Rion & Western |
|
4
|
0
| RRW |
RSNR
| Red Springs & Northern |
|
1
|
0
| RSNR |
RUT
| Vermont Railway Incorporated |
|
10
|
3
| RUT |
SAL
| Seaboard Air Line |
|
0
|
1
| SAL |
SBD
| Seaboard System |
|
0
|
1
| SBD |
SCL
| Seaboard Coast Line |
|
1
|
3
| SCL |
SDCR
| South Dakota Central |
|
1
|
0
| SDCR |
SJL
| St Johnsbury & Lamoille County RR |
|
9
|
1
| SJL |
SLIM
| St Louis, Iron Mountain & Southern |
|
3
|
0
| SLIM |
SLSF
| Saint Louis-San Francisco |
|
14
|
1
| SLSF |
SO
| South Orient |
|
10
|
0
| SO |
SOO
| Soo Line |
|
0
|
1
| SOO |
SOT
| SOUTH OMAHA TERMINAL RAILWAY COMPANY |
|
3
|
0
| SOT |
SOU
| Southern |
|
2
|
9
| SOU |
SP
| Southern Pacific |
|
11
|
6
| SP |
TAW
| Toledo, Angola and Western |
|
3
|
0
| TAW |
TS
| Texas Southern |
|
0
|
1
| TS |
TT
| Toledo Terminal |
|
10
|
4
| TT |
TTR
| Talleyrand Terminal Railroad Company |
|
3
|
0
| TTR |
TWRY
| WESTERN KENTUCKY RWY., LLC |
|
5
|
0
| TWRY |
URO
| Union Railroad of Oregon |
|
2
|
0
| URO |
VAMD
| Virginia and Maryland |
|
8
|
0
| VAMD |
WAB
| Wabash |
|
0
|
1
| WAB |
WAG
| Wellsville Addison & Galeton |
|
6
|
2
| WAG |
WM
| Western Maryland |
|
4
|
1
| WM |
WP
| Western Pacific |
|
16
|
2
| WP |
WS
| Ware Shoals RR |
|
4
|
0
| WS |
WVRC
| WABASH VALLEY RAILROAD CO. |
|
7
|
0
| WVRC |
YAN
| Yancy Railroad |
|
4
|
0
| YAN |
YN
| Youngstown and Northern |
|
6
|
0
| YN |
YS
| Youngstown Southern Ry |
|
1
|
0
| YS |