- 0191 - General Farms, Primarily Crop (1 Company)
- 0741 - Veterinary Services For Livestock (2 Companies)
- 0742 - Veterinary Services, Specialties (6 Companies)
- 0751 - Livestock Services, Except Veterinary (1 Company)
- 0752 - Animal Specialty Services (6 Companies)
- 0781 - Landscape Counseling And Planning (4 Companies)
- 0782 - Lawn And Garden Services (4 Companies)
- 0811 - Timber Tracts (1 Company)
- 1521 - Single Family Housing Construction (11 Companies)
- 1522 - Residential Construction (2 Companies)
- 1542 - Nonresidential Construction (3 Companies)
- 1629 - Heavy Construction (2 Companies)
- 1711 - Plumbing, Heating, Air Conditioning (10 Companies)
- 1721 - Painting And Paper Hanging (6 Companies)
- 1731 - Electrical Work (3 Companies)
- 1742 - Plastering, Drywall And Insulation (1 Company)
- 1743 - Terrazzo, Tile, Marble And Mosaic Work (1 Company)
- 1752 - Floor Laying & Floor Work (2 Companies)
- 1771 - Concrete Work (3 Companies)
- 1799 - Special Trade Contractors (4 Companies)
- 3578 - Calculating And Accounting Equipment (1 Company)
- 3589 - Service Industry Machinery (3 Companies)
- 3761 - Guided Missiles And Space Vehicles (1 Company)
- 4119 - Local Passenger Transportation (2 Companies)
- 4121 - Taxicabs (4 Companies)
- 4212 - Local Trucking, Without Storage (2 Companies)
- 4215 - Courier Services, Except By Air (1 Company)
- 4225 - General Warehousing And Storage (2 Companies)
- 4226 - Special Warehousing And Storage (1 Company)
- 4311 - U S Postal Service (4 Companies)
- 4481 - Deep Sea Passenger Transportation, Except Ferry (1 Company)
- 4724 - Travel Agencies (1 Company)
- 4731 - Freight Transportation Arrangement (1 Company)
- 4812 - Radiotelephone Communications (1 Company)
- 4813 - Telephone Communication Except Radio (4 Companies)
- 4941 - Water Supply Systems (2 Companies)
- 4953 - Refuse Systems (1 Company)
- 4971 - Irrigation Systems (1 Company)
- 5032 - Brick, Stone And Related Material (1 Company)
- 5045 - Computers, Peripherals And Software (1 Company)
- 5072 - Hardware (1 Company)
- 5084 - Industrial Machinery And Equipment (1 Company)
- 5091 - Sporting And Recreational Goods (1 Company)
- 5169 - Chemicals And Allied Products (2 Companies)
- 5199 - Nondurable Goods (1 Company)
- 5211 - Lumber And Other Building Materials (3 Companies)
- 5231 - Paint, Glass And Wallpaper Stores (2 Companies)
- 5261 - Retail Nurseries And Garden Stores (1 Company)
- 5311 - Department Stores (1 Company)
- 5331 - Variety Stores (2 Companies)
