- 0139 - Field Crops, Except Cash Grain (2 Companies)
- 0181 - Ornamental Nursery Products (8 Companies)
- 0191 - General Farms, Primarily Crop (5 Companies)
- 0241 - Dairy Farms (2 Companies)
- 0272 - Horse And Other Equines (1 Company)
- 0279 - Animal Specialties (1 Company)
- 0711 - Soil Preparation Services (1 Company)
- 0721 - Crop Planting And Protection (3 Companies)
- 0741 - Veterinary Services For Livestock (68 Companies)
- 0742 - Veterinary Services, Specialties (98 Companies)
- 0752 - Animal Specialty Services (73 Companies)
- 0781 - Landscape Counseling And Planning (95 Companies)
- 0782 - Lawn And Garden Services (100 Companies)
- 0783 - Ornamental Shrub And Tree Services (45 Companies)
- 0811 - Timber Tracts (1 Company)
- 0921 - Fish Hatcheries And Preserves (2 Companies)
- 1081 - Metal Mining Services (1 Company)
- 1311 - Crude Petroleum And Natural Gas (2 Companies)
- 1321 - Natural Gas Liquids (1 Company)
- 1382 - Oil And Gas Exploration Services (16 Companies)
- 1389 - Oil And Gas Field Services (36 Companies)
- 1422 - Crushed And Broken Limestone (1 Company)
- 1500 - General Contractors (41 Companies)
- 1521 - Single Family Housing Construction (596 Companies)
- 1522 - Residential Construction (68 Companies)
- 1531 - Operative Builders (1 Company)
- 1541 - Industrial Buildings And Warehouses (31 Companies)
- 1542 - Nonresidential Construction (228 Companies)
- 1611 - Highway And Street Construction (38 Companies)
- 1623 - Water, Sewer And Utility Lines (21 Companies)
- 1629 - Heavy Construction (30 Companies)
- 1711 - Plumbing, Heating, Air Conditioning (325 Companies)
- 1721 - Painting And Paper Hanging (52 Companies)
- 1731 - Electrical Work (97 Companies)
- 1741 - Masonry And Other Stonework (7 Companies)
- 1742 - Plastering, Drywall And Insulation (44 Companies)
- 1743 - Terrazzo, Tile, Marble And Mosaic Work (21 Companies)
- 1751 - Carpentry Work (63 Companies)
- 1752 - Floor Laying & Floor Work (53 Companies)
- 1761 - Roofing, Siding & Sheetmetal Work (136 Companies)
- 1771 - Concrete Work (93 Companies)
- 1781 - Water Well Drilling (2 Companies)
- 1791 - Structural Steel Erection (22 Companies)
- 1793 - Glass & Glazing Work (3 Companies)
- 1794 - Excavation Work (7 Companies)
- 1795 - Wrecking & Demolition Work (20 Companies)
- 1796 - Installing Building Equipment (7 Companies)
- 1799 - Special Trade Contractors (204 Companies)
- 2011 - Meat Packing Plants (1 Company)
- 2024 - Ice Cream & Frozen Desserts (4 Companies)
- 2064 - Candy & Other Confectionery Products (1 Company)
- 2082 - Malt Beverages (2 Companies)
- 2085 - Distilled & Blended Liquors (1 Company)
- 2086 - Bottled & Canned Soft Drinks (7 Companies)
- 2099 - Food Preparations (1 Company)
- 2121 - Cigars (1 Company)
- 2221 - Broadwoven Fabric Mills, Manmade (2 Companies)
- 2273 - Carpets & Rugs (2 Companies)
- 2299 - Textile Goods (1 Company)
- 2321 - Mens & Boys Furnishings (1 Company)
- 2329 - Clothing, Mens & Boys, Nec (1 Company)
- 2339 - Womens & Misses Outerwear (1 Company)
- 2341 - Womens & Childrens Underwear (1 Company)
- 2391 - Curtains & Draperies (1 Company)
- 2395 - Pleating & Stitching (17 Companies)
- 2399 - Fabricated Textile Products (2 Companies)
- 2411 - Logging (1 Company)
- 2421 - Sawmills & Planing Mills, General (9 Companies)
- 2426 - Hardwood Dimension & Flooring Mills (9 Companies)
- 2431 - Millwork (13 Companies)
- 2439 - Structural Wood Members (2 Companies)
- 2499 - Wood Products (3 Companies)
- 2511 - Wood Household Furniture (8 Companies)
- 2515 - Mattress & Bedsprings (5 Companies)
- 2621 - Paper Mills (5 Companies)
- 2656 - Sanitary Food Containers, Manufacturing (2 Companies)
- 2679 - Converted Paper & Paperboard Prods, Nec (6 Companies)
- 2711 - Newspapers (25 Companies)
- 2721 - Periodicals, Manufacturing (27 Companies)
- 2731 - Book Publishing (5 Companies)
- 2741 - Miscellaneous Publishing (13 Companies)
- 2752 - Commercial Printing, Lithographic (4 Companies)
- 2754 - Commercial Printing, Gravure (3 Companies)
- 2759 - Commercial Printing (66 Companies)
- 2789 - Bookbinding & Related Work (2 Companies)
- 2813 - Industrial Gases (10 Companies)
- 2819 - Industrial Inorganic Chemicals (16 Companies)
- 2822 - Synthetic Rubber (1 Company)
- 2833 - Medicinal Chemicals & Botanical (2 Companies)
- 2834 - Pharmaceutical Preparations (4 Companies)
- 2844 - Perfumes, Cosmetics & Other Toilet Preparations (1 Company)
- 2851 - Paint & Allied Products (3 Companies)
- 2869 - Industrial Organic Chemicals (10 Companies)
- 2879 - Agricultural Chemicals (1 Company)
- 2892 - Explosives, Manufacturing (2 Companies)
- 2899 - Chemicals Preparations, Nec (3 Companies)
- 2911 - Petroleum Refining (10 Companies)
- 2951 - Asphalt Paving Mixtures & Blocks (6 Companies)
- 2952 - Asphalt Felts & Coatings (6 Companies)
- 3053 - Gaskets, Packing & Sealing Devices (3 Companies)
