- 0181 - Ornamental Nursery Products (4 Companies)
- 0191 - General Farms, Primarily Crop (6 Companies)
- 0241 - Dairy Farms (1 Company)
- 0254 - Poultry Hatcheries (1 Company)
- 0291 - General Farms, Primarily Animals (1 Company)
- 0711 - Soil Preparation Services (1 Company)
- 0741 - Veterinary Services For Livestock (2 Companies)
- 0742 - Veterinary Services, Specialties (2 Companies)
- 0752 - Animal Specialty Services (4 Companies)
- 0781 - Landscape Counseling And Planning (9 Companies)
- 0782 - Lawn And Garden Services (8 Companies)
- 0783 - Ornamental Shrub And Tree Services (3 Companies)
- 0811 - Timber Tracts (2 Companies)
- 0921 - Fish Hatcheries And Preserves (2 Companies)
- 0971 - Hunting, Trapping And Game Propagation (1 Company)
- 1500 - General Contractors (1 Company)
- 1521 - Single Family Housing Construction (30 Companies)
- 1522 - Residential Construction (2 Companies)
- 1542 - Nonresidential Construction (9 Companies)
- 1611 - Highway And Street Construction (3 Companies)
- 1623 - Water, Sewer And Utility Lines (7 Companies)
- 1711 - Plumbing, Heating, Air Conditioning (48 Companies)
- 1721 - Painting And Paper Hanging (6 Companies)
- 1731 - Electrical Work (9 Companies)
- 1741 - Masonry And Other Stonework (7 Companies)
- 1742 - Plastering, Drywall And Insulation (3 Companies)
- 1743 - Terrazzo, Tile, Marble And Mosaic Work (2 Companies)
- 1751 - Carpentry Work (2 Companies)
- 1761 - Roofing, Siding & Sheetmetal Work (4 Companies)
- 1771 - Concrete Work (13 Companies)
- 1781 - Water Well Drilling (2 Companies)
- 1791 - Structural Steel Erection (2 Companies)
- 1793 - Glass & Glazing Work (1 Company)
- 1794 - Excavation Work (13 Companies)
- 1799 - Special Trade Contractors (7 Companies)
- 2011 - Meat Packing Plants (1 Company)
- 2395 - Pleating & Stitching (1 Company)
- 2411 - Logging (1 Company)
- 2421 - Sawmills & Planing Mills, General (1 Company)
- 2711 - Newspapers (1 Company)
- 2796 - Platemaking Services (1 Company)
- 3069 - Fabricated Rubber Products (1 Company)
- 3273 - Ready Mixed Concrete (1 Company)
- 3433 - Heating Equipment, Except Electric (1 Company)
- 3448 - Prefabricated Metal Buildings & Components (1 Company)
- 3479 - Metal Coating & Allied Services (1 Company)
- 3524 - Lawn And Garden Equipment (1 Company)
- 3599 - Industrial Machinery (2 Companies)
- 3699 - Electrical Equipment And Supplies (1 Company)
- 3711 - Motor Vehicles And Car Bodies (3 Companies)