B
| B | 1 |
BN
| Burlington Northern | 1 |
BNSF
| BNSF Railway | 10 |
CP
| Canadian Pacific Railway | 1 |
CRYX
| Cryo-Trans Incorporated | 1 |
CSX
| CSX Railroad | 1 |
G
| G | 1 |
KCS
| Kansas City Southern | 1 |
NKCR
| Nebraska, Kansas & Colorado RailNet, Inc | 2 |
NS
| Norfolk Southern | 7 |
TOCX
| TTX Company - Autoracks | 1 |
TTGX
| TTX Company-Autoracks | 4 |
UP
| Union Pacific Railroad Company | 3 |
WC
| Wisconsin Central | 1 |