- 0191 - General Farms, Primarily Crop (4 Companies)
- 0254 - Poultry Hatcheries (1 Company)
- 0741 - Veterinary Services For Livestock (2 Companies)
- 0742 - Veterinary Services, Specialties (3 Companies)
- 0751 - Livestock Services, Except Veterinary (1 Company)
- 0752 - Animal Specialty Services (1 Company)
- 0781 - Landscape Counseling And Planning (1 Company)
- 0782 - Lawn And Garden Services (2 Companies)
- 0811 - Timber Tracts (2 Companies)
- 0921 - Fish Hatcheries And Preserves (1 Company)
- 1381 - Drilling Oil And Gas Wells (6 Companies)
- 1389 - Oil And Gas Field Services (11 Companies)
- 1500 - General Contractors (1 Company)
- 1521 - Single Family Housing Construction (16 Companies)
- 1542 - Nonresidential Construction (9 Companies)
- 1611 - Highway And Street Construction (2 Companies)
- 1623 - Water, Sewer And Utility Lines (2 Companies)
- 1711 - Plumbing, Heating, Air Conditioning (10 Companies)
- 1731 - Electrical Work (6 Companies)
- 1741 - Masonry And Other Stonework (1 Company)
- 1742 - Plastering, Drywall And Insulation (1 Company)
- 1743 - Terrazzo, Tile, Marble And Mosaic Work (1 Company)
- 1752 - Floor Laying & Floor Work (1 Company)
- 1761 - Roofing, Siding & Sheetmetal Work (2 Companies)
- 1781 - Water Well Drilling (7 Companies)
- 1794 - Excavation Work (2 Companies)
- 1799 - Special Trade Contractors (6 Companies)
- 2321 - Mens & Boys Furnishings (1 Company)
- 2395 - Pleating & Stitching (1 Company)
- 2411 - Logging (1 Company)
- 2421 - Sawmills & Planing Mills, General (2 Companies)
- 2426 - Hardwood Dimension & Flooring Mills (1 Company)
- 2499 - Wood Products (1 Company)
- 2621 - Paper Mills (1 Company)
- 2679 - Converted Paper & Paperboard Prods, Nec (1 Company)
- 2711 - Newspapers (1 Company)
- 2741 - Miscellaneous Publishing (2 Companies)
- 2759 - Commercial Printing (5 Companies)
- 2833 - Medicinal Chemicals & Botanical (1 Company)
- 2869 - Industrial Organic Chemicals (1 Company)
- 3211 - Flat Glass (1 Company)
- 3442 - Metal Doors, Sash & Trim (1 Company)
- 3578 - Calculating And Accounting Equipment (1 Company)
- 3599 - Industrial Machinery (1 Company)
- 3645 - Residential Lighting Fixtures (1 Company)
- 3648 - Lighting Equipment (1 Company)
- 3663 - Radio And Tv Communications Equipment (1 Company)
- 3711 - Motor Vehicles And Car Bodies (3 Companies)
- 3714 - Motor Vehicle Parts And Accessories (2 Companies)
- 3761 - Guided Missiles And Space Vehicles (1 Company)