- 0116 - Soybeans (2 Companies)
- 0181 - Ornamental Nursery Products (1 Company)
- 0191 - General Farms, Primarily Crop (3 Companies)
- 0241 - Dairy Farms (2 Companies)
- 0721 - Crop Planting And Protection (1 Company)
- 0741 - Veterinary Services For Livestock (9 Companies)
- 0742 - Veterinary Services, Specialties (19 Companies)
- 0752 - Animal Specialty Services (23 Companies)
- 0781 - Landscape Counseling And Planning (4 Companies)
- 0782 - Lawn And Garden Services (8 Companies)
- 0783 - Ornamental Shrub And Tree Services (7 Companies)
- 0811 - Timber Tracts (1 Company)
- 0921 - Fish Hatcheries And Preserves (1 Company)
- 1381 - Drilling Oil And Gas Wells (1 Company)
- 1422 - Crushed And Broken Limestone (2 Companies)
- 1500 - General Contractors (5 Companies)
- 1521 - Single Family Housing Construction (67 Companies)
- 1522 - Residential Construction (9 Companies)
- 1541 - Industrial Buildings And Warehouses (2 Companies)
- 1542 - Nonresidential Construction (30 Companies)
- 1611 - Highway And Street Construction (14 Companies)
- 1622 - Bridge, Tunnel And Elevated Highway Construction (3 Companies)
- 1629 - Heavy Construction (2 Companies)
- 1711 - Plumbing, Heating, Air Conditioning (84 Companies)
- 1721 - Painting And Paper Hanging (6 Companies)
- 1731 - Electrical Work (8 Companies)
- 1741 - Masonry And Other Stonework (2 Companies)
- 1742 - Plastering, Drywall And Insulation (10 Companies)
- 1743 - Terrazzo, Tile, Marble And Mosaic Work (2 Companies)
- 1751 - Carpentry Work (12 Companies)
- 1752 - Floor Laying & Floor Work (3 Companies)
- 1761 - Roofing, Siding & Sheetmetal Work (33 Companies)
- 1771 - Concrete Work (15 Companies)
- 1781 - Water Well Drilling (4 Companies)
- 1791 - Structural Steel Erection (5 Companies)
- 1794 - Excavation Work (8 Companies)
- 1795 - Wrecking & Demolition Work (1 Company)
- 1796 - Installing Building Equipment (3 Companies)
- 1799 - Special Trade Contractors (41 Companies)
- 2011 - Meat Packing Plants (1 Company)
- 2024 - Ice Cream & Frozen Desserts (1 Company)
- 2041 - Flour & Other Grain Mill Products (1 Company)
- 2064 - Candy & Other Confectionery Products (1 Company)
- 2084 - Wines, Brandy & Brandy Spirits (1 Company)
- 2086 - Bottled & Canned Soft Drinks (3 Companies)
- 2211 - Broadwoven Fabric Mills, Cotton (7 Companies)
- 2299 - Textile Goods (1 Company)
- 2321 - Mens & Boys Furnishings (1 Company)
- 2326 - Mens & Boys Work Clothing (1 Company)
- 2339 - Womens & Misses Outerwear (1 Company)