- 0139 - Field Crops, Except Cash Grain (4 Companies)
- 0181 - Ornamental Nursery Products (6 Companies)
- 0191 - General Farms, Primarily Crop (15 Companies)
- 0241 - Dairy Farms (1 Company)
- 0254 - Poultry Hatcheries (3 Companies)
- 0272 - Horse And Other Equines (1 Company)
- 0273 - Animal Aquaculture (1 Company)
- 0711 - Soil Preparation Services (5 Companies)
- 0721 - Crop Planting And Protection (4 Companies)
- 0741 - Veterinary Services For Livestock (51 Companies)
- 0742 - Veterinary Services, Specialties (53 Companies)
- 0751 - Livestock Services, Except Veterinary (3 Companies)
- 0752 - Animal Specialty Services (51 Companies)
- 0762 - Farm Management Services (1 Company)
- 0781 - Landscape Counseling And Planning (51 Companies)
- 0782 - Lawn And Garden Services (69 Companies)
- 0783 - Ornamental Shrub And Tree Services (30 Companies)
- 0811 - Timber Tracts (1 Company)
- 0921 - Fish Hatcheries And Preserves (2 Companies)
- 0971 - Hunting, Trapping And Game Propagation (2 Companies)
- 1081 - Metal Mining Services (1 Company)
- 1241 - Coal Mining Services (1 Company)
- 1311 - Crude Petroleum And Natural Gas (2 Companies)
- 1321 - Natural Gas Liquids (1 Company)
- 1381 - Drilling Oil And Gas Wells (2 Companies)
- 1382 - Oil And Gas Exploration Services (11 Companies)
- 1389 - Oil And Gas Field Services (10 Companies)
- 1422 - Crushed And Broken Limestone (5 Companies)
- 1429 - Crushed And Broken Stone (1 Company)
- 1500 - General Contractors (5 Companies)
- 1521 - Single Family Housing Construction (224 Companies)
- 1522 - Residential Construction (35 Companies)
- 1541 - Industrial Buildings And Warehouses (1 Company)
- 1542 - Nonresidential Construction (59 Companies)
- 1611 - Highway And Street Construction (26 Companies)
- 1623 - Water, Sewer And Utility Lines (18 Companies)
- 1629 - Heavy Construction (5 Companies)
- 1711 - Plumbing, Heating, Air Conditioning (144 Companies)
- 1721 - Painting And Paper Hanging (22 Companies)
- 1731 - Electrical Work (53 Companies)
- 1741 - Masonry And Other Stonework (11 Companies)
- 1742 - Plastering, Drywall And Insulation (15 Companies)
- 1743 - Terrazzo, Tile, Marble And Mosaic Work (12 Companies)
- 1751 - Carpentry Work (41 Companies)
- 1752 - Floor Laying & Floor Work (12 Companies)
- 1761 - Roofing, Siding & Sheetmetal Work (70 Companies)
- 1771 - Concrete Work (46 Companies)
- 1781 - Water Well Drilling (2 Companies)
- 1791 - Structural Steel Erection (5 Companies)
- 1793 - Glass & Glazing Work (1 Company)
- 1794 - Excavation Work (20 Companies)
- 1795 - Wrecking & Demolition Work (5 Companies)
- 1796 - Installing Building Equipment (2 Companies)
- 1799 - Special Trade Contractors (86 Companies)
- 2011 - Meat Packing Plants (1 Company)
- 2024 - Ice Cream & Frozen Desserts (1 Company)
- 2041 - Flour & Other Grain Mill Products (1 Company)
- 2047 - Dog & Cat Food (1 Company)
- 2064 - Candy & Other Confectionery Products (1 Company)
- 2082 - Malt Beverages (4 Companies)
- 2086 - Bottled & Canned Soft Drinks (2 Companies)
- 2121 - Cigars (1 Company)
- 2299 - Textile Goods (1 Company)
- 2395 - Pleating & Stitching (2 Companies)
- 2399 - Fabricated Textile Products (2 Companies)
- 2411 - Logging (2 Companies)
- 2421 - Sawmills & Planing Mills, General (3 Companies)
- 2426 - Hardwood Dimension & Flooring Mills (2 Companies)
- 2431 - Millwork (10 Companies)
- 2434 - Wood Kitchen Cabinets (8 Companies)
- 2439 - Structural Wood Members (2 Companies)
- 2448 - Wood Pallets & Skids (2 Companies)
- 2499 - Wood Products (1 Company)
- 2511 - Wood Household Furniture (2 Companies)
- 2515 - Mattress & Bedsprings (2 Companies)
- 2599 - Furniture & Fixtures (1 Company)
- 2621 - Paper Mills (10 Companies)
- 2653 - Corrugated & Solid Fiber Boxes (1 Company)
- 2655 - Fiber Cans, Tubes, Drums & Similar Products (1 Company)
- 2656 - Sanitary Food Containers, Manufacturing (1 Company)
- 2679 - Converted Paper & Paperboard Prods, Nec (5 Companies)
- 2711 - Newspapers (2 Companies)
- 2721 - Periodicals, Manufacturing (5 Companies)
- 2731 - Book Publishing (3 Companies)
- 2741 - Miscellaneous Publishing (3 Companies)
- 2754 - Commercial Printing, Gravure (1 Company)
- 2759 - Commercial Printing (26 Companies)
- 2789 - Bookbinding & Related Work (1 Company)
- 2796 - Platemaking Services (1 Company)
- 2813 - Industrial Gases (3 Companies)
- 2819 - Industrial Inorganic Chemicals (4 Companies)
- 2834 - Pharmaceutical Preparations (1 Company)
- 2851 - Paint & Allied Products (2 Companies)
- 2869 - Industrial Organic Chemicals (1 Company)
- 2875 - Fertilizers, Mixing Only (2 Companies)
- 2899 - Chemicals Preparations, Nec (7 Companies)
- 2911 - Petroleum Refining (3 Companies)
- 2951 - Asphalt Paving Mixtures & Blocks (9 Companies)
- 2952 - Asphalt Felts & Coatings (1 Company)
- 3053 - Gaskets, Packing & Sealing Devices (1 Company)
