- 0139 - Field Crops, Except Cash Grain (1 Company)
- 0181 - Ornamental Nursery Products (2 Companies)
- 0191 - General Farms, Primarily Crop (8 Companies)
- 0241 - Dairy Farms (4 Companies)
- 0279 - Animal Specialties (1 Company)
- 0711 - Soil Preparation Services (1 Company)
- 0721 - Crop Planting And Protection (4 Companies)
- 0741 - Veterinary Services For Livestock (51 Companies)
- 0742 - Veterinary Services, Specialties (59 Companies)
- 0752 - Animal Specialty Services (51 Companies)
- 0781 - Landscape Counseling And Planning (80 Companies)
- 0782 - Lawn And Garden Services (89 Companies)
- 0783 - Ornamental Shrub And Tree Services (40 Companies)
- 0811 - Timber Tracts (1 Company)
- 0851 - Forestry Services (1 Company)
- 0921 - Fish Hatcheries And Preserves (2 Companies)
- 0971 - Hunting, Trapping And Game Propagation (1 Company)
- 1081 - Metal Mining Services (1 Company)
- 1241 - Coal Mining Services (1 Company)
- 1311 - Crude Petroleum And Natural Gas (4 Companies)
- 1321 - Natural Gas Liquids (1 Company)
- 1500 - General Contractors (9 Companies)
- 1521 - Single Family Housing Construction (342 Companies)
- 1522 - Residential Construction (78 Companies)
- 1541 - Industrial Buildings And Warehouses (6 Companies)
- 1542 - Nonresidential Construction (71 Companies)
- 1611 - Highway And Street Construction (40 Companies)
- 1623 - Water, Sewer And Utility Lines (17 Companies)
- 1629 - Heavy Construction (8 Companies)
- 1711 - Plumbing, Heating, Air Conditioning (273 Companies)
- 1721 - Painting And Paper Hanging (91 Companies)
- 1731 - Electrical Work (103 Companies)
- 1741 - Masonry And Other Stonework (22 Companies)
- 1742 - Plastering, Drywall And Insulation (25 Companies)
- 1743 - Terrazzo, Tile, Marble And Mosaic Work (39 Companies)
- 1751 - Carpentry Work (72 Companies)
- 1752 - Floor Laying & Floor Work (32 Companies)
- 1761 - Roofing, Siding & Sheetmetal Work (97 Companies)
- 1771 - Concrete Work (67 Companies)
- 1781 - Water Well Drilling (10 Companies)
- 1791 - Structural Steel Erection (9 Companies)
- 1794 - Excavation Work (28 Companies)
- 1795 - Wrecking & Demolition Work (14 Companies)
- 1796 - Installing Building Equipment (6 Companies)
- 1799 - Special Trade Contractors (153 Companies)
- 2022 - Cheese, Natural & Processed (1 Company)
- 2024 - Ice Cream & Frozen Desserts (8 Companies)
- 2051 - Bread, Cake & Related Products (2 Companies)
- 2064 - Candy & Other Confectionery Products (6 Companies)
- 2077 - Animal & Marine Fats & Oils (1 Company)
- 2082 - Malt Beverages (7 Companies)
- 2084 - Wines, Brandy & Brandy Spirits (3 Companies)
- 2086 - Bottled & Canned Soft Drinks (6 Companies)
- 2099 - Food Preparations (4 Companies)
- 2121 - Cigars (2 Companies)
- 2211 - Broadwoven Fabric Mills, Cotton (3 Companies)
- 2273 - Carpets & Rugs (2 Companies)
- 2321 - Mens & Boys Furnishings (1 Company)
- 2329 - Clothing, Mens & Boys, Nec (1 Company)
- 2331 - Womess & Misses Blouses & Shirts (5 Companies)
- 2339 - Womens & Misses Outerwear (1 Company)
- 2341 - Womens & Childrens Underwear (1 Company)
- 2361 - Girls & Childrens Dresses, Blouses (1 Company)
- 2369 - Girls & Childrens Outerwear (1 Company)
- 2392 - Household Furnishings, Nec (1 Company)
- 2394 - Canvas & Related Products (1 Company)
- 2395 - Pleating & Stitching (3 Companies)
- 2411 - Logging (1 Company)
- 2421 - Sawmills & Planing Mills, General (4 Companies)
- 2431 - Millwork (9 Companies)
- 2448 - Wood Pallets & Skids (2 Companies)
- 2521 - Wood Office Furniture (3 Companies)
- 2621 - Paper Mills (16 Companies)
- 2653 - Corrugated & Solid Fiber Boxes (1 Company)
- 2679 - Converted Paper & Paperboard Prods, Nec (5 Companies)
- 2711 - Newspapers (17 Companies)
- 2721 - Periodicals, Manufacturing (9 Companies)
- 2741 - Miscellaneous Publishing (3 Companies)
- 2752 - Commercial Printing, Lithographic (5 Companies)
- 2754 - Commercial Printing, Gravure (2 Companies)
- 2759 - Commercial Printing (46 Companies)
- 2761 - Manifold Business Forms (1 Company)
- 2789 - Bookbinding & Related Work (2 Companies)
- 2791 - Typesetting (9 Companies)
- 2813 - Industrial Gases (12 Companies)
- 2819 - Industrial Inorganic Chemicals (6 Companies)
- 2833 - Medicinal Chemicals & Botanical (13 Companies)
- 2834 - Pharmaceutical Preparations (1 Company)
- 2836 - Biological Products, Except Diagnostic (1 Company)
- 2841 - Soap & Other Detergents (1 Company)
- 2842 - Polishes And Sanitation Goods (1 Company)
- 2844 - Perfumes, Cosmetics & Other Toilet Preparations (1 Company)
- 2851 - Paint & Allied Products (1 Company)
- 2869 - Industrial Organic Chemicals (11 Companies)
- 2899 - Chemicals Preparations, Nec (1 Company)
- 2911 - Petroleum Refining (10 Companies)
- 2951 - Asphalt Paving Mixtures & Blocks (3 Companies)
- 2952 - Asphalt Felts & Coatings (2 Companies)
- 3069 - Fabricated Rubber Products (1 Company)
- 3081 - Unsupported Plastics Film & Sheet (3 Companies)