- 0139 - Field Crops, Except Cash Grain (1 Company)
- 0181 - Ornamental Nursery Products (2 Companies)
- 0191 - General Farms, Primarily Crop (6 Companies)
- 0291 - General Farms, Primarily Animals (4 Companies)
- 0711 - Soil Preparation Services (1 Company)
- 0721 - Crop Planting And Protection (4 Companies)
- 0741 - Veterinary Services For Livestock (10 Companies)
- 0742 - Veterinary Services, Specialties (14 Companies)
- 0752 - Animal Specialty Services (27 Companies)
- 0781 - Landscape Counseling And Planning (18 Companies)
- 0782 - Lawn And Garden Services (21 Companies)
- 0783 - Ornamental Shrub And Tree Services (15 Companies)
- 0811 - Timber Tracts (2 Companies)
- 0921 - Fish Hatcheries And Preserves (2 Companies)
- 0971 - Hunting, Trapping And Game Propagation (1 Company)
- 1321 - Natural Gas Liquids (1 Company)
- 1521 - Single Family Housing Construction (150 Companies)
- 1522 - Residential Construction (12 Companies)
- 1541 - Industrial Buildings And Warehouses (2 Companies)
- 1542 - Nonresidential Construction (46 Companies)
- 1611 - Highway And Street Construction (13 Companies)
- 1623 - Water, Sewer And Utility Lines (14 Companies)
- 1629 - Heavy Construction (11 Companies)
- 1711 - Plumbing, Heating, Air Conditioning (89 Companies)
- 1721 - Painting And Paper Hanging (20 Companies)
- 1731 - Electrical Work (32 Companies)
- 1741 - Masonry And Other Stonework (13 Companies)
- 1742 - Plastering, Drywall And Insulation (19 Companies)
- 1743 - Terrazzo, Tile, Marble And Mosaic Work (6 Companies)
- 1751 - Carpentry Work (30 Companies)
- 1752 - Floor Laying & Floor Work (5 Companies)
- 1761 - Roofing, Siding & Sheetmetal Work (37 Companies)
- 1771 - Concrete Work (27 Companies)
- 1781 - Water Well Drilling (10 Companies)
- 1793 - Glass & Glazing Work (1 Company)
- 1794 - Excavation Work (21 Companies)
- 1795 - Wrecking & Demolition Work (5 Companies)
- 1796 - Installing Building Equipment (1 Company)
- 1799 - Special Trade Contractors (41 Companies)
- 2011 - Meat Packing Plants (1 Company)
- 2082 - Malt Beverages (1 Company)
- 2086 - Bottled & Canned Soft Drinks (2 Companies)
- 2273 - Carpets & Rugs (1 Company)
- 2395 - Pleating & Stitching (3 Companies)
- 2411 - Logging (3 Companies)
- 2421 - Sawmills & Planing Mills, General (4 Companies)
- 2431 - Millwork (3 Companies)
- 2439 - Structural Wood Members (2 Companies)
- 2452 - Prefabricated Wood Buildings (12 Companies)
- 2491 - Wood Preserving (2 Companies)
