- 0139 - Field Crops, Except Cash Grain (2 Companies)
- 0173 - Tree Nut (8 Companies)
- 0175 - Deciduous Tree Fruits (1 Company)
- 0181 - Ornamental Nursery Products (3 Companies)
- 0191 - General Farms, Primarily Crop (24 Companies)
- 0291 - General Farms, Primarily Animals (11 Companies)
- 0711 - Soil Preparation Services (5 Companies)
- 0721 - Crop Planting And Protection (15 Companies)
- 0741 - Veterinary Services For Livestock (49 Companies)
- 0742 - Veterinary Services, Specialties (52 Companies)
- 0752 - Animal Specialty Services (33 Companies)
- 0762 - Farm Management Services (5 Companies)
- 0781 - Landscape Counseling And Planning (47 Companies)
- 0782 - Lawn And Garden Services (45 Companies)
- 0783 - Ornamental Shrub And Tree Services (13 Companies)
- 0811 - Timber Tracts (1 Company)
- 0831 - Forest Products (1 Company)
- 0921 - Fish Hatcheries And Preserves (1 Company)
- 0971 - Hunting, Trapping And Game Propagation (1 Company)
- 1321 - Natural Gas Liquids (1 Company)
- 1500 - General Contractors (7 Companies)
- 1521 - Single Family Housing Construction (153 Companies)
- 1522 - Residential Construction (50 Companies)
- 1541 - Industrial Buildings And Warehouses (6 Companies)
- 1542 - Nonresidential Construction (67 Companies)
- 1611 - Highway And Street Construction (18 Companies)
- 1623 - Water, Sewer And Utility Lines (12 Companies)
- 1629 - Heavy Construction (6 Companies)
- 1711 - Plumbing, Heating, Air Conditioning (121 Companies)
- 1721 - Painting And Paper Hanging (31 Companies)
- 1731 - Electrical Work (45 Companies)
- 1741 - Masonry And Other Stonework (2 Companies)
- 1742 - Plastering, Drywall And Insulation (17 Companies)
- 1743 - Terrazzo, Tile, Marble And Mosaic Work (15 Companies)
- 1751 - Carpentry Work (43 Companies)
- 1752 - Floor Laying & Floor Work (9 Companies)
- 1761 - Roofing, Siding & Sheetmetal Work (36 Companies)
- 1771 - Concrete Work (30 Companies)
- 1781 - Water Well Drilling (10 Companies)
- 1791 - Structural Steel Erection (3 Companies)
- 1793 - Glass & Glazing Work (2 Companies)
- 1794 - Excavation Work (18 Companies)
- 1795 - Wrecking & Demolition Work (3 Companies)
- 1799 - Special Trade Contractors (86 Companies)
- 2024 - Ice Cream & Frozen Desserts (3 Companies)
- 2045 - Prepared Flour Mixes & Doughs (1 Company)
- 2051 - Bread, Cake & Related Products (5 Companies)
- 2064 - Candy & Other Confectionery Products (8 Companies)
- 2082 - Malt Beverages (6 Companies)
- 2086 - Bottled & Canned Soft Drinks (3 Companies)