- 0139 - Field Crops, Except Cash Grain (6 Companies)
- 0181 - Ornamental Nursery Products (16 Companies)
- 0191 - General Farms, Primarily Crop (23 Companies)
- 0711 - Soil Preparation Services (3 Companies)
- 0721 - Crop Planting And Protection (3 Companies)
- 0741 - Veterinary Services For Livestock (89 Companies)
- 0742 - Veterinary Services, Specialties (160 Companies)
- 0752 - Animal Specialty Services (137 Companies)
- 0762 - Farm Management Services (3 Companies)
- 0781 - Landscape Counseling And Planning (156 Companies)
- 0782 - Lawn And Garden Services (179 Companies)
- 0783 - Ornamental Shrub And Tree Services (67 Companies)
- 0921 - Fish Hatcheries And Preserves (1 Company)
- 1081 - Metal Mining Services (1 Company)
- 1311 - Crude Petroleum And Natural Gas (2 Companies)
- 1500 - General Contractors (68 Companies)
- 1521 - Single Family Housing Construction (759 Companies)
- 1522 - Residential Construction (199 Companies)
- 1541 - Industrial Buildings And Warehouses (33 Companies)
- 1542 - Nonresidential Construction (206 Companies)
- 1611 - Highway And Street Construction (92 Companies)
- 1623 - Water, Sewer And Utility Lines (37 Companies)
- 1629 - Heavy Construction (13 Companies)
- 1711 - Plumbing, Heating, Air Conditioning (611 Companies)
- 1721 - Painting And Paper Hanging (185 Companies)
- 1731 - Electrical Work (142 Companies)
- 1741 - Masonry And Other Stonework (68 Companies)
- 1742 - Plastering, Drywall And Insulation (78 Companies)
- 1743 - Terrazzo, Tile, Marble And Mosaic Work (34 Companies)
- 1751 - Carpentry Work (89 Companies)
- 1752 - Floor Laying & Floor Work (62 Companies)
- 1761 - Roofing, Siding & Sheetmetal Work (272 Companies)
- 1771 - Concrete Work (141 Companies)
- 1781 - Water Well Drilling (5 Companies)
- 1791 - Structural Steel Erection (17 Companies)
- 1793 - Glass & Glazing Work (4 Companies)
- 1794 - Excavation Work (35 Companies)
- 1795 - Wrecking & Demolition Work (22 Companies)
- 1796 - Installing Building Equipment (13 Companies)
- 1799 - Special Trade Contractors (220 Companies)
- 2011 - Meat Packing Plants (3 Companies)
- 2015 - Poultry Slaughtering & Processing (1 Company)
- 2024 - Ice Cream & Frozen Desserts (1 Company)
- 2047 - Dog & Cat Food (1 Company)
- 2051 - Bread, Cake & Related Products (2 Companies)
- 2064 - Candy & Other Confectionery Products (5 Companies)
- 2077 - Animal & Marine Fats & Oils (1 Company)
- 2082 - Malt Beverages (18 Companies)
- 2084 - Wines, Brandy & Brandy Spirits (6 Companies)
- 2086 - Bottled & Canned Soft Drinks (4 Companies)
- 2099 - Food Preparations (2 Companies)
- 2211 - Broadwoven Fabric Mills, Cotton (1 Company)
- 2273 - Carpets & Rugs (2 Companies)
- 2299 - Textile Goods (1 Company)
- 2321 - Mens & Boys Furnishings (4 Companies)
- 2331 - Womess & Misses Blouses & Shirts (3 Companies)
- 2335 - Womens, Juniors & Misses Dresses (2 Companies)
- 2353 - Hats, Caps & Millinery (2 Companies)
- 2361 - Girls & Childrens Dresses, Blouses (2 Companies)
- 2369 - Girls & Childrens Outerwear (3 Companies)
- 2392 - Household Furnishings, Nec (1 Company)
- 2394 - Canvas & Related Products (4 Companies)
- 2395 - Pleating & Stitching (15 Companies)
- 2399 - Fabricated Textile Products (1 Company)
- 2411 - Logging (2 Companies)
- 2421 - Sawmills & Planing Mills, General (5 Companies)
- 2426 - Hardwood Dimension & Flooring Mills (5 Companies)
- 2431 - Millwork (21 Companies)
- 2448 - Wood Pallets & Skids (11 Companies)
- 2499 - Wood Products (5 Companies)
- 2511 - Wood Household Furniture (1 Company)
- 2514 - Metal Household Furniture (2 Companies)
- 2515 - Mattress & Bedsprings (8 Companies)
- 2521 - Wood Office Furniture (3 Companies)
- 2541 - Wood Partitions & Fixtures (2 Companies)
- 2611 - Pulp Mills (1 Company)
- 2621 - Paper Mills (39 Companies)
- 2653 - Corrugated & Solid Fiber Boxes (3 Companies)
- 2656 - Sanitary Food Containers, Manufacturing (4 Companies)
- 2675 - Die Cut Paper & Board (2 Companies)
- 2676 - Sanitary Paper Products (1 Company)
- 2677 - Envelopes (2 Companies)
- 2678 - Stationery Products (1 Company)
- 2679 - Converted Paper & Paperboard Prods, Nec (7 Companies)
- 2711 - Newspapers (30 Companies)
- 2721 - Periodicals, Manufacturing (23 Companies)
- 2731 - Book Publishing (3 Companies)
- 2741 - Miscellaneous Publishing (14 Companies)
- 2752 - Commercial Printing, Lithographic (7 Companies)
- 2754 - Commercial Printing, Gravure (2 Companies)
- 2759 - Commercial Printing (111 Companies)
- 2761 - Manifold Business Forms (1 Company)
- 2789 - Bookbinding & Related Work (16 Companies)
- 2791 - Typesetting (4 Companies)
- 2813 - Industrial Gases (8 Companies)
- 2819 - Industrial Inorganic Chemicals (40 Companies)
- 2821 - Plastics Materials & Synthetic Resins (1 Company)
- 2833 - Medicinal Chemicals & Botanical (5 Companies)
- 2834 - Pharmaceutical Preparations (12 Companies)
- 2841 - Soap & Other Detergents (8 Companies)