- 0181 - Ornamental Nursery Products (1 Company)
- 0191 - General Farms, Primarily Crop (2 Companies)
- 0291 - General Farms, Primarily Animals (1 Company)
- 0742 - Veterinary Services, Specialties (2 Companies)
- 0752 - Animal Specialty Services (2 Companies)
- 0781 - Landscape Counseling And Planning (2 Companies)
- 0782 - Lawn And Garden Services (6 Companies)
- 0783 - Ornamental Shrub And Tree Services (4 Companies)
- 0811 - Timber Tracts (2 Companies)
- 0851 - Forestry Services (1 Company)
- 0921 - Fish Hatcheries And Preserves (1 Company)
- 0971 - Hunting, Trapping And Game Propagation (1 Company)
- 1382 - Oil And Gas Exploration Services (1 Company)
- 1500 - General Contractors (1 Company)
- 1521 - Single Family Housing Construction (20 Companies)
- 1522 - Residential Construction (1 Company)
- 1542 - Nonresidential Construction (6 Companies)
- 1629 - Heavy Construction (4 Companies)
- 1711 - Plumbing, Heating, Air Conditioning (12 Companies)
- 1731 - Electrical Work (5 Companies)
- 1741 - Masonry And Other Stonework (3 Companies)
- 1742 - Plastering, Drywall And Insulation (2 Companies)
- 1743 - Terrazzo, Tile, Marble And Mosaic Work (2 Companies)
- 1751 - Carpentry Work (1 Company)
- 1752 - Floor Laying & Floor Work (3 Companies)
- 1761 - Roofing, Siding & Sheetmetal Work (4 Companies)
- 1771 - Concrete Work (5 Companies)
- 1781 - Water Well Drilling (3 Companies)
- 1791 - Structural Steel Erection (1 Company)
- 1794 - Excavation Work (1 Company)
- 1795 - Wrecking & Demolition Work (2 Companies)
- 1799 - Special Trade Contractors (8 Companies)
- 2395 - Pleating & Stitching (2 Companies)
- 2411 - Logging (9 Companies)
- 2421 - Sawmills & Planing Mills, General (2 Companies)
- 2721 - Periodicals, Manufacturing (2 Companies)
- 2759 - Commercial Printing (3 Companies)
- 3211 - Flat Glass (1 Company)
- 3273 - Ready Mixed Concrete (1 Company)
- 3441 - Fabricated Structural Metal (5 Companies)
- 3444 - Sheet Metalwork (1 Company)
- 3578 - Calculating And Accounting Equipment (2 Companies)
- 3699 - Electrical Equipment And Supplies (1 Company)
- 3732 - Boatbuilding And Repairing (2 Companies)
- 3792 - Travel Trailers And Campers (1 Company)
- 3799 - Transportation Equipment (1 Company)
- 3993 - Signs And Advertising Specialties (4 Companies)
- 3999 - Manufacturing Industries (1 Company)
- 4111 - Local & Suburban Transit (3 Companies)
- 4119 - Local Passenger Transportation (1 Company)