- 0175 - Deciduous Tree Fruits (1 Company)
- 0191 - General Farms, Primarily Crop (7 Companies)
- 0254 - Poultry Hatcheries (1 Company)
- 0291 - General Farms, Primarily Animals (15 Companies)
- 0711 - Soil Preparation Services (2 Companies)
- 0721 - Crop Planting And Protection (3 Companies)
- 0741 - Veterinary Services For Livestock (44 Companies)
- 0742 - Veterinary Services, Specialties (89 Companies)
- 0751 - Livestock Services, Except Veterinary (2 Companies)
- 0752 - Animal Specialty Services (85 Companies)
- 0762 - Farm Management Services (1 Company)
- 0781 - Landscape Counseling And Planning (50 Companies)
- 0782 - Lawn And Garden Services (44 Companies)
- 0783 - Ornamental Shrub And Tree Services (14 Companies)
- 0811 - Timber Tracts (1 Company)
- 1081 - Metal Mining Services (10 Companies)
- 1241 - Coal Mining Services (11 Companies)
- 1311 - Crude Petroleum And Natural Gas (2 Companies)
- 1321 - Natural Gas Liquids (1 Company)
- 1381 - Drilling Oil And Gas Wells (2 Companies)
- 1382 - Oil And Gas Exploration Services (28 Companies)
- 1389 - Oil And Gas Field Services (27 Companies)
- 1500 - General Contractors (17 Companies)
- 1521 - Single Family Housing Construction (296 Companies)
- 1522 - Residential Construction (23 Companies)
- 1541 - Industrial Buildings And Warehouses (7 Companies)
- 1542 - Nonresidential Construction (102 Companies)
- 1611 - Highway And Street Construction (26 Companies)
- 1623 - Water, Sewer And Utility Lines (4 Companies)
- 1629 - Heavy Construction (16 Companies)
- 1711 - Plumbing, Heating, Air Conditioning (259 Companies)
- 1721 - Painting And Paper Hanging (44 Companies)
- 1731 - Electrical Work (67 Companies)
- 1741 - Masonry And Other Stonework (13 Companies)
- 1742 - Plastering, Drywall And Insulation (16 Companies)
- 1743 - Terrazzo, Tile, Marble And Mosaic Work (8 Companies)
- 1751 - Carpentry Work (19 Companies)
- 1752 - Floor Laying & Floor Work (16 Companies)
- 1761 - Roofing, Siding & Sheetmetal Work (102 Companies)
- 1771 - Concrete Work (53 Companies)
- 1781 - Water Well Drilling (5 Companies)
- 1791 - Structural Steel Erection (6 Companies)
- 1793 - Glass & Glazing Work (8 Companies)
- 1794 - Excavation Work (11 Companies)
- 1795 - Wrecking & Demolition Work (4 Companies)
- 1796 - Installing Building Equipment (4 Companies)
- 1799 - Special Trade Contractors (94 Companies)
- 2011 - Meat Packing Plants (2 Companies)
- 2024 - Ice Cream & Frozen Desserts (2 Companies)
- 2051 - Bread, Cake & Related Products (1 Company)
