| Components |
6-Digit NAICS, 2002 |
6-digit NAICS, 1997 |
| Scheduled Passenger Air Transportation |
481111 |
481111 |
| Scheduled Freight Air Transportation |
481112 |
481112 |
| Nonscheduled Chartered Passenger Air Transportation |
481211 |
481211 |
| Nonscheduled Chartered Freight Air Transportation |
481212 |
481212 |
| Other Nonscheduled Air Transportation |
481219 |
481219 |
| Line-Haul Railroads |
482111 |
482111 |
| Deep Sea Freight Transportation |
483111 |
483111 |
| Deep Sea Passenger Transportation |
483112 |
483112 |
| Coastal and Great Lakes Freight Transportation |
483113 |
483113 |
| Coastal and Great Lakes Passenger Transportation |
483114 |
483114 |
| Inland Water Freight Transportation |
483211 |
483211 |
| Inland Water Passenger Transportation |
483212 |
483212 |
| General Freight Trucking, Local |
484110 |
484110 |
| General Freight Trucking, Long-Distance, Truckload |
484121 |
484121 |
| General Freight Trucking, Long-Distance, Less Than Truckload |
484122 |
484122 |
| Specialized Freight (except Used Goods) Trucking, Local |
484220 |
484220 |
| Specialized Freight (except Used Goods) Trucking, Long-Distance |
484230 |
484230 |
| Air Traffic Control |
488111 |
488111 |
| Other Airport Operations |
488119 |
488119 |
| Other Support Activities for Air Transportation |
488190 |
488190 |
| Support Activities for Rail Transportation |
488210 |
488210 |
| Port and Harbor Operations |
488310 |
488310 |
| Marine Cargo Handling |
488320 |
488320 |
| Navigational Services to Shipping |
488330 |
488330 |
| Other Support Activities for Water Transportation |
488390 |
488390 |
| Other Support Activities for Road Transportation |
488490 |
488490 |
| Freight Transportation Arrangement |
488510 |
488510 |
| Packing and Crating |
488991 |
488991 |
| All Other Support Activities for Transportation |
488999 |
488999 |
| General Warehousing and Storage |
493110 |
493110 |
| Refrigerated Warehousing and Storage |
493120 |
493120 |
| Farm Product Warehousing and Storage |
493130 |
493130 |
| Other Warehousing and Storage |
493190 |
493190 |
| International Trade Financing |
522293 |
522293 |
| Commodity Contracts Dealing |
523130 |
523130 |
| Commodity Contracts Brokerage |
523140 |
523140 |
