- Automobiles, transport and delivery (36)
- Building materials transport (4)
- Contract haulers (32)
- Heavy hauling, nec (24)
- Heavy machinery transport (3)
- Household goods transport (13)
- Less-than-truckload (LTL) (2)
- Mobile homes transport (10)
- Refrigerated products transport (7)
- Trailer or container on flat car (TOFC/COFC) (4)
