- 0139 - Field Crops, Except Cash Grain (3 Companies)
- 0181 - Ornamental Nursery Products (12 Companies)
- 0182 - Food Crops Grown Under Cover (1 Company)
- 0191 - General Farms, Primarily Crop (28 Companies)
- 0241 - Dairy Farms (4 Companies)
- 0254 - Poultry Hatcheries (1 Company)
- 0272 - Horse And Other Equines (1 Company)
- 0711 - Soil Preparation Services (2 Companies)
- 0721 - Crop Planting And Protection (2 Companies)
- 0741 - Veterinary Services For Livestock (40 Companies)
- 0742 - Veterinary Services, Specialties (97 Companies)
- 0751 - Livestock Services, Except Veterinary (1 Company)
- 0752 - Animal Specialty Services (112 Companies)
- 0762 - Farm Management Services (2 Companies)
- 0781 - Landscape Counseling And Planning (75 Companies)
- 0782 - Lawn And Garden Services (93 Companies)
- 0783 - Ornamental Shrub And Tree Services (41 Companies)
- 0811 - Timber Tracts (1 Company)
- 0921 - Fish Hatcheries And Preserves (1 Company)
- 1241 - Coal Mining Services (3 Companies)
- 1321 - Natural Gas Liquids (1 Company)
- 1382 - Oil And Gas Exploration Services (3 Companies)
- 1389 - Oil And Gas Field Services (1 Company)
- 1422 - Crushed And Broken Limestone (5 Companies)
- 1500 - General Contractors (36 Companies)
- 1521 - Single Family Housing Construction (542 Companies)
- 1522 - Residential Construction (49 Companies)
- 1541 - Industrial Buildings And Warehouses (20 Companies)
- 1542 - Nonresidential Construction (281 Companies)
- 1611 - Highway And Street Construction (47 Companies)
- 1623 - Water, Sewer And Utility Lines (20 Companies)
- 1629 - Heavy Construction (19 Companies)
- 1711 - Plumbing, Heating, Air Conditioning (389 Companies)
- 1721 - Painting And Paper Hanging (63 Companies)
- 1731 - Electrical Work (69 Companies)
- 1741 - Masonry And Other Stonework (22 Companies)
- 1742 - Plastering, Drywall And Insulation (56 Companies)
- 1743 - Terrazzo, Tile, Marble And Mosaic Work (24 Companies)
- 1751 - Carpentry Work (39 Companies)
- 1752 - Floor Laying & Floor Work (47 Companies)
- 1761 - Roofing, Siding & Sheetmetal Work (197 Companies)
- 1771 - Concrete Work (85 Companies)
- 1781 - Water Well Drilling (8 Companies)
- 1791 - Structural Steel Erection (12 Companies)
- 1793 - Glass & Glazing Work (7 Companies)
- 1794 - Excavation Work (34 Companies)
- 1795 - Wrecking & Demolition Work (20 Companies)
- 1796 - Installing Building Equipment (9 Companies)
- 1799 - Special Trade Contractors (189 Companies)
- 2024 - Ice Cream & Frozen Desserts (1 Company)
- 2051 - Bread, Cake & Related Products (3 Companies)
- 2064 - Candy & Other Confectionery Products (1 Company)
- 2082 - Malt Beverages (15 Companies)
- 2084 - Wines, Brandy & Brandy Spirits (2 Companies)
- 2085 - Distilled & Blended Liquors (1 Company)
- 2086 - Bottled & Canned Soft Drinks (15 Companies)
- 2099 - Food Preparations (1 Company)
- 2121 - Cigars (3 Companies)
- 2211 - Broadwoven Fabric Mills, Cotton (1 Company)
- 2273 - Carpets & Rugs (4 Companies)
- 2299 - Textile Goods (2 Companies)
- 2321 - Mens & Boys Furnishings (4 Companies)
- 2329 - Clothing, Mens & Boys, Nec (2 Companies)
- 2335 - Womens, Juniors & Misses Dresses (1 Company)
- 2339 - Womens & Misses Outerwear (2 Companies)
- 2353 - Hats, Caps & Millinery (1 Company)
- 2361 - Girls & Childrens Dresses, Blouses (1 Company)
- 2394 - Canvas & Related Products (2 Companies)
- 2395 - Pleating & Stitching (11 Companies)
- 2399 - Fabricated Textile Products (4 Companies)
- 2411 - Logging (3 Companies)
- 2421 - Sawmills & Planing Mills, General (15 Companies)
- 2426 - Hardwood Dimension & Flooring Mills (4 Companies)
- 2431 - Millwork (15 Companies)
- 2439 - Structural Wood Members (4 Companies)
- 2448 - Wood Pallets & Skids (3 Companies)
- 2452 - Prefabricated Wood Buildings (4 Companies)
- 2499 - Wood Products (7 Companies)
- 2511 - Wood Household Furniture (1 Company)
- 2514 - Metal Household Furniture (1 Company)
- 2515 - Mattress & Bedsprings (6 Companies)
- 2611 - Pulp Mills (2 Companies)
- 2621 - Paper Mills (11 Companies)
- 2653 - Corrugated & Solid Fiber Boxes (1 Company)
- 2679 - Converted Paper & Paperboard Prods, Nec (7 Companies)
- 2711 - Newspapers (35 Companies)
- 2721 - Periodicals, Manufacturing (23 Companies)
- 2731 - Book Publishing (1 Company)
- 2741 - Miscellaneous Publishing (13 Companies)
- 2752 - Commercial Printing, Lithographic (4 Companies)
- 2754 - Commercial Printing, Gravure (7 Companies)
- 2759 - Commercial Printing (76 Companies)
- 2761 - Manifold Business Forms (1 Company)
- 2813 - Industrial Gases (1 Company)
- 2819 - Industrial Inorganic Chemicals (11 Companies)
- 2833 - Medicinal Chemicals & Botanical (1 Company)
- 2834 - Pharmaceutical Preparations (2 Companies)
- 2851 - Paint & Allied Products (3 Companies)
- 2869 - Industrial Organic Chemicals (1 Company)
- 2892 - Explosives, Manufacturing (1 Company)