A
| A | 2 |
ABFZ
| Arkansas Best Freight | 1 |
ALLZ
| Alliance Shippers Incorporated | 3 |
AXXZ
| Agricultural Express of America | 3 |
BDR
| BDR | 1 |
BMDZ
| Minnesota Dakota and Western Railway Com | 1 |
BOZ
| Baltimore & Ohio | 1 |
CFKZ
| XTRA Intermodal | 5 |
CNGV
| CNGV | 2 |
CSXZ
| CSX Transportation Incorporated | 3 |
FSTZ
| Fastrac Intermodal LLC | 1 |
FXFZ
| FedEx MultiModal | 2 |
GLBL
| GLBL | 1 |
HYUZ
| HYUZ | 1 |
MAR
| Martrac | 1 |
MECZ
| MECZ | 8 |
NSZ
| Norfolk Southern Railway Company | 2 |
OVZZ
| Overnight? | 1 |
PRIZ
| PRIZ | 2 |
REDZ
| REDON Incorporated | 1 |
SCSZ
| UPS Supply Chain Solutions | 1 |
SFTZ
| Santa Fe | 2 |
SWFZ
| Swift Transportation | 1 |
TCIZ
| TRIPLE CROWN SERVICES INC | 44 |
TYNE
| TYNE | 4 |
UPOZ
| United Parcel Service | 1 |
USAZ
| XTRA Intermodal | 4 |
VIPZ
| Vermont Railway | 1 |
WERZ
| Werner Enterprises Incorporated | 1 |
XTRZ
| XTRA Intermodal | 21 |