- 0139 - Field Crops, Except Cash Grain (1 Company)
- 0181 - Ornamental Nursery Products (1 Company)
- 0191 - General Farms, Primarily Crop (6 Companies)
- 0272 - Horse And Other Equines (2 Companies)
- 0291 - General Farms, Primarily Animals (1 Company)
- 0721 - Crop Planting And Protection (1 Company)
- 0741 - Veterinary Services For Livestock (22 Companies)
- 0742 - Veterinary Services, Specialties (37 Companies)
- 0752 - Animal Specialty Services (17 Companies)
- 0781 - Landscape Counseling And Planning (21 Companies)
- 0782 - Lawn And Garden Services (19 Companies)
- 0783 - Ornamental Shrub And Tree Services (13 Companies)
- 0851 - Forestry Services (1 Company)
- 0921 - Fish Hatcheries And Preserves (1 Company)
- 1311 - Crude Petroleum And Natural Gas (10 Companies)
- 1321 - Natural Gas Liquids (1 Company)
- 1382 - Oil And Gas Exploration Services (10 Companies)
- 1389 - Oil And Gas Field Services (23 Companies)
- 1500 - General Contractors (4 Companies)
- 1521 - Single Family Housing Construction (117 Companies)
- 1522 - Residential Construction (14 Companies)
- 1541 - Industrial Buildings And Warehouses (2 Companies)
- 1542 - Nonresidential Construction (55 Companies)
- 1611 - Highway And Street Construction (3 Companies)
- 1623 - Water, Sewer And Utility Lines (5 Companies)
- 1629 - Heavy Construction (19 Companies)
- 1711 - Plumbing, Heating, Air Conditioning (79 Companies)
- 1721 - Painting And Paper Hanging (6 Companies)
- 1731 - Electrical Work (16 Companies)
- 1741 - Masonry And Other Stonework (1 Company)
- 1742 - Plastering, Drywall And Insulation (15 Companies)
- 1743 - Terrazzo, Tile, Marble And Mosaic Work (3 Companies)
- 1751 - Carpentry Work (12 Companies)
- 1752 - Floor Laying & Floor Work (14 Companies)
- 1761 - Roofing, Siding & Sheetmetal Work (13 Companies)
- 1771 - Concrete Work (14 Companies)
- 1781 - Water Well Drilling (4 Companies)
- 1791 - Structural Steel Erection (2 Companies)
- 1793 - Glass & Glazing Work (3 Companies)
- 1794 - Excavation Work (10 Companies)
- 1795 - Wrecking & Demolition Work (1 Company)
- 1796 - Installing Building Equipment (2 Companies)
- 1799 - Special Trade Contractors (41 Companies)
- 2024 - Ice Cream & Frozen Desserts (1 Company)
- 2034 - Dried & Dehydrated Fruits, Vegetables & Soup Mixes (1 Company)
- 2082 - Malt Beverages (2 Companies)
- 2095 - Roasted Coffee (1 Company)
- 2099 - Food Preparations (1 Company)
- 2121 - Cigars (1 Company)
- 2254 - Knit Underwear Mills (1 Company)
