- 0139 - Field Crops, Except Cash Grain (5 Companies)
- 0181 - Ornamental Nursery Products (4 Companies)
- 0241 - Dairy Farms (4 Companies)
- 0721 - Crop Planting And Protection (3 Companies)
- 0741 - Veterinary Services For Livestock (76 Companies)
- 0742 - Veterinary Services, Specialties (93 Companies)
- 0752 - Animal Specialty Services (51 Companies)
- 0762 - Farm Management Services (1 Company)
- 0781 - Landscape Counseling And Planning (54 Companies)
- 0782 - Lawn And Garden Services (70 Companies)
- 0783 - Ornamental Shrub And Tree Services (20 Companies)
- 0811 - Timber Tracts (5 Companies)
- 0971 - Hunting, Trapping And Game Propagation (1 Company)
- 1081 - Metal Mining Services (1 Company)
- 1241 - Coal Mining Services (1 Company)
- 1321 - Natural Gas Liquids (3 Companies)
- 1382 - Oil And Gas Exploration Services (5 Companies)
- 1389 - Oil And Gas Field Services (10 Companies)
- 1422 - Crushed And Broken Limestone (1 Company)
- 1429 - Crushed And Broken Stone (1 Company)
- 1500 - General Contractors (11 Companies)
- 1521 - Single Family Housing Construction (374 Companies)
- 1522 - Residential Construction (34 Companies)
- 1541 - Industrial Buildings And Warehouses (7 Companies)
- 1542 - Nonresidential Construction (108 Companies)
- 1611 - Highway And Street Construction (39 Companies)
- 1623 - Water, Sewer And Utility Lines (8 Companies)
- 1629 - Heavy Construction (30 Companies)
- 1711 - Plumbing, Heating, Air Conditioning (246 Companies)
- 1721 - Painting And Paper Hanging (27 Companies)
- 1731 - Electrical Work (67 Companies)
- 1741 - Masonry And Other Stonework (7 Companies)
- 1742 - Plastering, Drywall And Insulation (29 Companies)
- 1743 - Terrazzo, Tile, Marble And Mosaic Work (12 Companies)
- 1751 - Carpentry Work (29 Companies)
- 1752 - Floor Laying & Floor Work (30 Companies)
- 1761 - Roofing, Siding & Sheetmetal Work (92 Companies)
- 1771 - Concrete Work (52 Companies)
- 1781 - Water Well Drilling (4 Companies)
- 1791 - Structural Steel Erection (5 Companies)
- 1793 - Glass & Glazing Work (1 Company)
- 1794 - Excavation Work (9 Companies)
- 1795 - Wrecking & Demolition Work (6 Companies)
- 1796 - Installing Building Equipment (4 Companies)
- 1799 - Special Trade Contractors (135 Companies)
- 2024 - Ice Cream & Frozen Desserts (2 Companies)
- 2064 - Candy & Other Confectionery Products (2 Companies)
- 2077 - Animal & Marine Fats & Oils (1 Company)
- 2082 - Malt Beverages (7 Companies)
- 2086 - Bottled & Canned Soft Drinks (2 Companies)
- 2211 - Broadwoven Fabric Mills, Cotton (1 Company)
- 2221 - Broadwoven Fabric Mills, Manmade (1 Company)
- 2259 - Knitting Mills (2 Companies)
- 2273 - Carpets & Rugs (1 Company)
- 2321 - Mens & Boys Furnishings (2 Companies)
- 2331 - Womess & Misses Blouses & Shirts (1 Company)
- 2353 - Hats, Caps & Millinery (1 Company)
- 2391 - Curtains & Draperies (2 Companies)
- 2394 - Canvas & Related Products (3 Companies)
- 2395 - Pleating & Stitching (13 Companies)
- 2399 - Fabricated Textile Products (1 Company)
- 2411 - Logging (1 Company)
- 2421 - Sawmills & Planing Mills, General (12 Companies)
- 2426 - Hardwood Dimension & Flooring Mills (8 Companies)
- 2431 - Millwork (6 Companies)
- 2434 - Wood Kitchen Cabinets (2 Companies)
- 2439 - Structural Wood Members (4 Companies)
- 2441 - Nailed Wood Boxes & Shook (1 Company)
- 2448 - Wood Pallets & Skids (1 Company)
- 2499 - Wood Products (4 Companies)
- 2511 - Wood Household Furniture (1 Company)
- 2515 - Mattress & Bedsprings (5 Companies)
- 2521 - Wood Office Furniture (1 Company)
- 2591 - Drapery Hardware, & Window Blinds & Shades (1 Company)
- 2621 - Paper Mills (6 Companies)
- 2679 - Converted Paper & Paperboard Prods, Nec (6 Companies)
- 2711 - Newspapers (6 Companies)
- 2721 - Periodicals, Manufacturing (12 Companies)
- 2731 - Book Publishing (2 Companies)
- 2741 - Miscellaneous Publishing (4 Companies)
- 2752 - Commercial Printing, Lithographic (3 Companies)
- 2754 - Commercial Printing, Gravure (4 Companies)
- 2759 - Commercial Printing (55 Companies)
- 2813 - Industrial Gases (1 Company)
- 2819 - Industrial Inorganic Chemicals (4 Companies)
- 2821 - Plastics Materials & Synthetic Resins (1 Company)
- 2833 - Medicinal Chemicals & Botanical (1 Company)
- 2834 - Pharmaceutical Preparations (4 Companies)
- 2851 - Paint & Allied Products (4 Companies)
- 2869 - Industrial Organic Chemicals (3 Companies)
- 2893 - Printing Ink (2 Companies)
- 2899 - Chemicals Preparations, Nec (2 Companies)
- 2911 - Petroleum Refining (3 Companies)
- 2951 - Asphalt Paving Mixtures & Blocks (10 Companies)
- 2952 - Asphalt Felts & Coatings (9 Companies)
- 3011 - Tires & Inner Tubes (1 Company)
- 3053 - Gaskets, Packing & Sealing Devices (2 Companies)
- 3069 - Fabricated Rubber Products (3 Companies)
- 3081 - Unsupported Plastics Film & Sheet (1 Company)
- 3089 - Plastics Products (3 Companies)