| [481112] Scheduled Freight Air Transportation |
| [481212] Nonscheduled Chartered Freight Air Transportation |
| [482111] Line-Haul Railroads |
| [482112] Short Line Railroads |
| [483111] Deep Sea Freight Transportation |
| [483113] Coastal and Great Lakes Freight Transportation |
| [483211] Inland Water Freight Transportation |
| [484110] General Freight Trucking, Local |
| [484121] General Freight Trucking, Long-Distance, Truckload |
| [484122] General Freight Trucking, Long-Distance, Less Than Truckload |
| [485111] Mixed Mode Transit Systems |
