- 0131 - Cotton (6 Companies)
- 0139 - Field Crops, Except Cash Grain (8 Companies)
- 0175 - Deciduous Tree Fruits (3 Companies)
- 0181 - Ornamental Nursery Products (6 Companies)
- 0191 - General Farms, Primarily Crop (69 Companies)
- 0241 - Dairy Farms (3 Companies)
- 0254 - Poultry Hatcheries (1 Company)
- 0272 - Horse And Other Equines (2 Companies)
- 0291 - General Farms, Primarily Animals (20 Companies)
- 0711 - Soil Preparation Services (10 Companies)
- 0721 - Crop Planting And Protection (12 Companies)
- 0722 - Crop Harvesting (2 Companies)
- 0741 - Veterinary Services For Livestock (74 Companies)
- 0742 - Veterinary Services, Specialties (93 Companies)
- 0751 - Livestock Services, Except Veterinary (2 Companies)
- 0752 - Animal Specialty Services (88 Companies)
- 0762 - Farm Management Services (23 Companies)
- 0781 - Landscape Counseling And Planning (52 Companies)
- 0782 - Lawn And Garden Services (81 Companies)
- 0783 - Ornamental Shrub And Tree Services (38 Companies)
- 1081 - Metal Mining Services (1 Company)
- 1311 - Crude Petroleum And Natural Gas (44 Companies)
- 1321 - Natural Gas Liquids (2 Companies)
- 1381 - Drilling Oil And Gas Wells (45 Companies)
- 1382 - Oil And Gas Exploration Services (17 Companies)
- 1389 - Oil And Gas Field Services (148 Companies)
- 1500 - General Contractors (27 Companies)
- 1521 - Single Family Housing Construction (511 Companies)
- 1522 - Residential Construction (117 Companies)
- 1541 - Industrial Buildings And Warehouses (18 Companies)
- 1542 - Nonresidential Construction (176 Companies)
- 1611 - Highway And Street Construction (49 Companies)
- 1623 - Water, Sewer And Utility Lines (22 Companies)
- 1629 - Heavy Construction (19 Companies)
- 1711 - Plumbing, Heating, Air Conditioning (317 Companies)
- 1721 - Painting And Paper Hanging (53 Companies)
- 1731 - Electrical Work (110 Companies)
- 1741 - Masonry And Other Stonework (16 Companies)
- 1742 - Plastering, Drywall And Insulation (53 Companies)
- 1743 - Terrazzo, Tile, Marble And Mosaic Work (26 Companies)
- 1751 - Carpentry Work (41 Companies)
- 1752 - Floor Laying & Floor Work (18 Companies)
- 1761 - Roofing, Siding & Sheetmetal Work (69 Companies)
- 1771 - Concrete Work (98 Companies)
- 1781 - Water Well Drilling (33 Companies)
- 1791 - Structural Steel Erection (13 Companies)
- 1793 - Glass & Glazing Work (2 Companies)
- 1794 - Excavation Work (38 Companies)
- 1795 - Wrecking & Demolition Work (26 Companies)
- 1796 - Installing Building Equipment (3 Companies)
- 1799 - Special Trade Contractors (252 Companies)
- 2011 - Meat Packing Plants (2 Companies)
- 2024 - Ice Cream & Frozen Desserts (5 Companies)
- 2051 - Bread, Cake & Related Products (11 Companies)
- 2064 - Candy & Other Confectionery Products (2 Companies)
- 2082 - Malt Beverages (9 Companies)
- 2084 - Wines, Brandy & Brandy Spirits (1 Company)
- 2086 - Bottled & Canned Soft Drinks (6 Companies)
- 2098 - Macaroni, & Spaghetti (1 Company)
- 2121 - Cigars (2 Companies)
- 2211 - Broadwoven Fabric Mills, Cotton (3 Companies)
- 2221 - Broadwoven Fabric Mills, Manmade (4 Companies)
- 2241 - Narrow Fabric Mills (1 Company)
- 2273 - Carpets & Rugs (1 Company)
- 2321 - Mens & Boys Furnishings (5 Companies)
- 2326 - Mens & Boys Work Clothing (2 Companies)
- 2329 - Clothing, Mens & Boys, Nec (1 Company)
- 2331 - Womess & Misses Blouses & Shirts (6 Companies)
- 2335 - Womens, Juniors & Misses Dresses (1 Company)
- 2339 - Womens & Misses Outerwear (1 Company)
- 2341 - Womens & Childrens Underwear (2 Companies)
- 2361 - Girls & Childrens Dresses, Blouses (3 Companies)
- 2369 - Girls & Childrens Outerwear (3 Companies)
- 2394 - Canvas & Related Products (4 Companies)
- 2395 - Pleating & Stitching (5 Companies)
- 2399 - Fabricated Textile Products (2 Companies)
- 2411 - Logging (1 Company)
- 2431 - Millwork (7 Companies)
- 2434 - Wood Kitchen Cabinets (3 Companies)
- 2439 - Structural Wood Members (1 Company)
- 2448 - Wood Pallets & Skids (5 Companies)
- 2451 - Mobile Homes, Manufacturing (1 Company)
- 2491 - Wood Preserving (1 Company)
- 2499 - Wood Products (1 Company)
- 2511 - Wood Household Furniture (1 Company)
- 2515 - Mattress & Bedsprings (3 Companies)
- 2531 - Public Building & Related Furniture (1 Company)
- 2541 - Wood Partitions & Fixtures (1 Company)
- 2611 - Pulp Mills (1 Company)
- 2621 - Paper Mills (9 Companies)
- 2679 - Converted Paper & Paperboard Prods, Nec (2 Companies)
- 2711 - Newspapers (14 Companies)
- 2721 - Periodicals, Manufacturing (10 Companies)
- 2741 - Miscellaneous Publishing (5 Companies)
- 2752 - Commercial Printing, Lithographic (6 Companies)
- 2759 - Commercial Printing (44 Companies)
- 2791 - Typesetting (2 Companies)
- 2813 - Industrial Gases (4 Companies)
- 2819 - Industrial Inorganic Chemicals (11 Companies)
- 2833 - Medicinal Chemicals & Botanical (2 Companies)