- 0139 - Field Crops, Except Cash Grain (4 Companies)
- 0181 - Ornamental Nursery Products (7 Companies)
- 0191 - General Farms, Primarily Crop (10 Companies)
- 0241 - Dairy Farms (1 Company)
- 0711 - Soil Preparation Services (3 Companies)
- 0721 - Crop Planting And Protection (1 Company)
- 0741 - Veterinary Services For Livestock (36 Companies)
- 0742 - Veterinary Services, Specialties (44 Companies)
- 0752 - Animal Specialty Services (72 Companies)
- 0762 - Farm Management Services (5 Companies)
- 0781 - Landscape Counseling And Planning (81 Companies)
- 0782 - Lawn And Garden Services (106 Companies)
- 0783 - Ornamental Shrub And Tree Services (42 Companies)
- 0811 - Timber Tracts (2 Companies)
- 0971 - Hunting, Trapping And Game Propagation (1 Company)
- 1500 - General Contractors (7 Companies)
- 1521 - Single Family Housing Construction (512 Companies)
- 1522 - Residential Construction (53 Companies)
- 1541 - Industrial Buildings And Warehouses (7 Companies)
- 1542 - Nonresidential Construction (170 Companies)
- 1611 - Highway And Street Construction (42 Companies)
- 1623 - Water, Sewer And Utility Lines (12 Companies)
- 1629 - Heavy Construction (10 Companies)
- 1711 - Plumbing, Heating, Air Conditioning (251 Companies)
- 1721 - Painting And Paper Hanging (91 Companies)
- 1731 - Electrical Work (87 Companies)
- 1741 - Masonry And Other Stonework (28 Companies)
- 1742 - Plastering, Drywall And Insulation (55 Companies)
- 1743 - Terrazzo, Tile, Marble And Mosaic Work (18 Companies)
- 1751 - Carpentry Work (84 Companies)
- 1752 - Floor Laying & Floor Work (20 Companies)
- 1761 - Roofing, Siding & Sheetmetal Work (126 Companies)
- 1771 - Concrete Work (101 Companies)
- 1781 - Water Well Drilling (3 Companies)
- 1791 - Structural Steel Erection (11 Companies)
- 1793 - Glass & Glazing Work (2 Companies)
- 1794 - Excavation Work (38 Companies)
- 1795 - Wrecking & Demolition Work (9 Companies)
- 1796 - Installing Building Equipment (9 Companies)
- 1799 - Special Trade Contractors (137 Companies)
- 2011 - Meat Packing Plants (2 Companies)
- 2047 - Dog & Cat Food (1 Company)
- 2051 - Bread, Cake & Related Products (3 Companies)
- 2064 - Candy & Other Confectionery Products (1 Company)
- 2082 - Malt Beverages (8 Companies)
- 2086 - Bottled & Canned Soft Drinks (2 Companies)
- 2095 - Roasted Coffee (1 Company)
- 2099 - Food Preparations (2 Companies)
- 2121 - Cigars (1 Company)
- 2221 - Broadwoven Fabric Mills, Manmade (1 Company)
