| | 9801 soil preparation services |
| | 9802 crop planting, cultivating and protecting |
| | 9803 crop harvesting, primarily by machine |
| | 9804 crop preparation serv for market except cotton ginning |
| | 9805 cotton ginning |
| | 9806 veterinary services for livestock |
| | 9807 veterinary services for animal specialties |
| | 9808 livestock services, except veterinary |
| | 9809 animal services, except veterinary |
| | 9810 farm labor contractors and crew leaders |
| | 9811 farm management services |
| | 9812 landscape counseling and planning |
| | 9813 general contractor |
| | 9814 industrial buildings and warehouse |
| | 9815 highway and street construction |
| | 9816 bridge, tunnel, and elevated highway |
| | 9817 water, sewer, pipeline, and communications construction |
| | 9818 heavy construction |
| | 9819 plumbing, heating and air conditioning |
| | 9820 electrical work |
| | 9821 masonry, stone setting, tile setting & plastering |
| | 9822 plastering, drywall, and insulation work |
| | 9823 tile, marble, and mosaic work |
| | 9824 carpentry |
| | 9825 roof, siding, and sheet metal work |
| | 9826 concrete work |
| | 9827 water well drilling |
| | 9828 glass and glazing work |
| | 9829 excavation work |
| | 9830 wrecking and demolition work |
| | 9831 special trade contractors |
| | 9832 local trucking, without storage |
| | 9833 trucking, except local |
| | 9834 local trucking with storage |
| | 9835 courier services, except by air |
| | 9836 farm product warehousing and storage |
| | 9837 refrigerated warehousing and storage |
| | 9838 general warehousing and storage |
| | 9839 special warehousing and storage |
| | 9840 trucking terminal facilities |
| | 9841 deep sea foreign freight transportation of freight |
| | 9842 deep sea domestic freight transportation of freight |
| | 9843 deep sea passenger transportation |
| | 9844 ferries |
| | 9845 marine cargo handling |
| | 9846 towing and tugboat service |
| | 9847 air transportation, scheduled |
| | 9848 air courier services |
| | 9849 air transportation, nonscheduled |
| | 9850 travel agencies |
| | 9851 tour operators |
| | 9852 freight transportation arrangement, NVOCC, customs brokerage |
| | 9853 rental of railroad cars/rail transport |
| | 9854 packing & crating |
| | 9855 inspecting and fixed facilities |
| | 9856 electric services |
| | 9857 natural gas transmission |
| | 9858 natural gas distribution |
| | 9859 gas production and/or distribution |
| | 9860 water supply |
| | 9861 sewerage systems |
| | 9862 refuse systems |
| | 9863 sanitary services |
| | 9864 steam and air-conditioning supply |
| | 9865 irrigation systems |
| | 9866 engineering services |
| | 9867 architectural services |
| | 9868 surveying services |
| | 9869 accounting, auditing, and bookkeeping |
| | 9870 commercial physical research |
| | 9871 commercial nonphysical research |
| | 9872 noncommercial research organizations |
| | 9873 testing laboratories |
| | 9874 management services |
| | 9875 management consulting services |
| | 9876 public relations services |
| | 9877 facilities support services |
| | 9878 business development/consulting, nesoi |
| | 9879 air, water & solid waste management services |
| | 9880 land & wildlife conservation |
| | 9881 recycling |
| | 9882 energy saving equipment |
| | 9883 environmental cleanup |
| | 9884 environmental testing services |
