- 0139 - Field Crops, Except Cash Grain (1 Company)
- 0181 - Ornamental Nursery Products (3 Companies)
- 0191 - General Farms, Primarily Crop (2 Companies)
- 0291 - General Farms, Primarily Animals (6 Companies)
- 0741 - Veterinary Services For Livestock (7 Companies)
- 0742 - Veterinary Services, Specialties (11 Companies)
- 0752 - Animal Specialty Services (24 Companies)
- 0781 - Landscape Counseling And Planning (17 Companies)
- 0782 - Lawn And Garden Services (55 Companies)
- 0783 - Ornamental Shrub And Tree Services (8 Companies)
- 0811 - Timber Tracts (2 Companies)
- 0851 - Forestry Services (1 Company)
- 1381 - Drilling Oil And Gas Wells (2 Companies)
- 1500 - General Contractors (8 Companies)
- 1521 - Single Family Housing Construction (139 Companies)
- 1522 - Residential Construction (16 Companies)
- 1541 - Industrial Buildings And Warehouses (3 Companies)
- 1542 - Nonresidential Construction (21 Companies)
- 1611 - Highway And Street Construction (12 Companies)
- 1623 - Water, Sewer And Utility Lines (1 Company)
- 1629 - Heavy Construction (11 Companies)
- 1711 - Plumbing, Heating, Air Conditioning (55 Companies)
- 1721 - Painting And Paper Hanging (21 Companies)
- 1731 - Electrical Work (18 Companies)
- 1741 - Masonry And Other Stonework (4 Companies)
- 1742 - Plastering, Drywall And Insulation (14 Companies)
- 1743 - Terrazzo, Tile, Marble And Mosaic Work (5 Companies)
- 1751 - Carpentry Work (15 Companies)
- 1752 - Floor Laying & Floor Work (8 Companies)
- 1761 - Roofing, Siding & Sheetmetal Work (27 Companies)
- 1771 - Concrete Work (17 Companies)
- 1781 - Water Well Drilling (14 Companies)
- 1791 - Structural Steel Erection (1 Company)
- 1794 - Excavation Work (16 Companies)
- 1795 - Wrecking & Demolition Work (2 Companies)
- 1796 - Installing Building Equipment (1 Company)
- 1799 - Special Trade Contractors (36 Companies)
- 2011 - Meat Packing Plants (1 Company)
- 2024 - Ice Cream & Frozen Desserts (1 Company)
- 2064 - Candy & Other Confectionery Products (1 Company)
- 2082 - Malt Beverages (3 Companies)
- 2395 - Pleating & Stitching (3 Companies)
- 2421 - Sawmills & Planing Mills, General (1 Company)
- 2431 - Millwork (2 Companies)
- 2515 - Mattress & Bedsprings (1 Company)
- 2711 - Newspapers (6 Companies)
- 2759 - Commercial Printing (12 Companies)
- 2819 - Industrial Inorganic Chemicals (2 Companies)
- 2834 - Pharmaceutical Preparations (1 Company)
- 2841 - Soap & Other Detergents (1 Company)