AGR
| Alabama and Gulf Coast | 33 |
ALM
| Arkansas Louisiana and Mississippi Railr | 2 |
BAEX
| Andersons | 4 |
BAYL
| Bay Line, LLC | 3 |
BKTY
| Union Pacific Railroad Company | 37 |
BM
| Boston & Maine | 1 |
CIRR
| Chattahoochee Industrial Railroad | 8 |
CNW
| Chicago & Northwestern | 2 |
COER
| Crab Orchard & Egyptian | 1 |
CP
| Canadian Pacific Railway | 2 |
CSX
| CSX Railroad | 12 |
EEC
| East Erie Commercial Railroad | 42 |
FCRD
| First Coast Railway | 4 |
FGLK
| Finger Lakes Railway | 7 |
GMRC
| Green Mountain RR | 15 |
GNRR
| Georgia Northeastern | 2 |
GTRA
| Golden Triangle Railroad | 2 |
HLMX
| Helm Financial Corporation | 2 |
HS
| H and S Railroad Company | 5 |
KCS
| Kansas City Southern | 3 |
LBR
| Lowville and Beaver River Railroad Compa | 2 |
LRS
| Laurinburg and Southern | 19 |
MDW
| Minnesota Dakota and Western Railway Com | 2 |
MEC
| Maine Central | 10 |
MRL
| Montana Rail Link | 1 |
MSDR
| Knoxville & Holston River Railroad | 3 |
NLG
| Kansas City Southern Railway Company (North Louisiana & Gulf) | 1 |
NS
| Norfolk Southern | 2 |
SGLR
| Seminole Gulf | 1 |
SIRX
| Southern Illinois Railcar Company | 1 |
SLR
| St Lawrence & Atlantic | 5 |
SMW
| St Marys Railway West LLC | 2 |
SNC
| Saratoga & North Creek Railway | 9 |
SRN
| Sabine River & Northern | 2 |
WC
| Wisconsin Central | 1 |
WRWK
| Providence & Worchester Railroad | 6 |
YKR
| York Rail | 1 |