- 0139 - Field Crops, Except Cash Grain (30 Companies)
- 0181 - Ornamental Nursery Products (15 Companies)
- 0191 - General Farms, Primarily Crop (24 Companies)
- 0271 - Fur Bearing Animal And Rabbits (1 Company)
- 0291 - General Farms, Primarily Animals (4 Companies)
- 0711 - Soil Preparation Services (3 Companies)
- 0721 - Crop Planting And Protection (8 Companies)
- 0724 - Cotton Ginning (1 Company)
- 0741 - Veterinary Services For Livestock (108 Companies)
- 0742 - Veterinary Services, Specialties (150 Companies)
- 0751 - Livestock Services, Except Veterinary (1 Company)
- 0752 - Animal Specialty Services (174 Companies)
- 0762 - Farm Management Services (3 Companies)
- 0781 - Landscape Counseling And Planning (233 Companies)
- 0782 - Lawn And Garden Services (137 Companies)
- 0783 - Ornamental Shrub And Tree Services (56 Companies)
- 0811 - Timber Tracts (9 Companies)
- 0831 - Forest Products (1 Company)
- 0851 - Forestry Services (1 Company)
- 0921 - Fish Hatcheries And Preserves (30 Companies)
- 0971 - Hunting, Trapping And Game Propagation (4 Companies)
- 1081 - Metal Mining Services (2 Companies)
- 1241 - Coal Mining Services (2 Companies)
- 1311 - Crude Petroleum And Natural Gas (1 Company)
- 1321 - Natural Gas Liquids (2 Companies)
- 1381 - Drilling Oil And Gas Wells (3 Companies)
- 1382 - Oil And Gas Exploration Services (3 Companies)
- 1389 - Oil And Gas Field Services (5 Companies)
- 1422 - Crushed And Broken Limestone (1 Company)
- 1500 - General Contractors (38 Companies)
- 1521 - Single Family Housing Construction (1350 Companies)
- 1522 - Residential Construction (233 Companies)
- 1541 - Industrial Buildings And Warehouses (34 Companies)
- 1542 - Nonresidential Construction (484 Companies)
- 1611 - Highway And Street Construction (42 Companies)
- 1622 - Bridge, Tunnel And Elevated Highway Construction (2 Companies)
- 1623 - Water, Sewer And Utility Lines (45 Companies)
- 1629 - Heavy Construction (40 Companies)
- 1711 - Plumbing, Heating, Air Conditioning (577 Companies)
- 1721 - Painting And Paper Hanging (201 Companies)
- 1731 - Electrical Work (187 Companies)
- 1741 - Masonry And Other Stonework (42 Companies)
- 1742 - Plastering, Drywall And Insulation (65 Companies)
- 1743 - Terrazzo, Tile, Marble And Mosaic Work (63 Companies)
- 1751 - Carpentry Work (109 Companies)
- 1752 - Floor Laying & Floor Work (62 Companies)
- 1761 - Roofing, Siding & Sheetmetal Work (211 Companies)
- 1771 - Concrete Work (143 Companies)
- 1781 - Water Well Drilling (10 Companies)
- 1791 - Structural Steel Erection (19 Companies)
- 1793 - Glass & Glazing Work (39 Companies)
- 1794 - Excavation Work (19 Companies)
- 1795 - Wrecking & Demolition Work (17 Companies)
- 1796 - Installing Building Equipment (16 Companies)
- 1799 - Special Trade Contractors (286 Companies)
- 2011 - Meat Packing Plants (7 Companies)
- 2024 - Ice Cream & Frozen Desserts (11 Companies)
- 2034 - Dried & Dehydrated Fruits, Vegetables & Soup Mixes (1 Company)
- 2041 - Flour & Other Grain Mill Products (1 Company)
- 2051 - Bread, Cake & Related Products (3 Companies)
- 2064 - Candy & Other Confectionery Products (8 Companies)
- 2077 - Animal & Marine Fats & Oils (2 Companies)
- 2082 - Malt Beverages (87 Companies)
- 2084 - Wines, Brandy & Brandy Spirits (15 Companies)
- 2085 - Distilled & Blended Liquors (2 Companies)
- 2086 - Bottled & Canned Soft Drinks (2 Companies)
- 2091 - Canned & Cured Fish & Seafoods (4 Companies)
- 2095 - Roasted Coffee (13 Companies)
- 2098 - Macaroni, & Spaghetti (1 Company)
- 2099 - Food Preparations (13 Companies)
- 2121 - Cigars (2 Companies)
- 2211 - Broadwoven Fabric Mills, Cotton (20 Companies)
- 2221 - Broadwoven Fabric Mills, Manmade (2 Companies)
- 2273 - Carpets & Rugs (7 Companies)
- 2299 - Textile Goods (1 Company)
- 2321 - Mens & Boys Furnishings (8 Companies)
- 2331 - Womess & Misses Blouses & Shirts (10 Companies)
- 2335 - Womens, Juniors & Misses Dresses (2 Companies)
- 2342 - Bras, Girdles & Allied Garments (1 Company)
- 2353 - Hats, Caps & Millinery (1 Company)
- 2361 - Girls & Childrens Dresses, Blouses (1 Company)
- 2369 - Girls & Childrens Outerwear (3 Companies)
- 2391 - Curtains & Draperies (1 Company)
- 2392 - Household Furnishings, Nec (6 Companies)
- 2394 - Canvas & Related Products (9 Companies)
- 2395 - Pleating & Stitching (2 Companies)
- 2399 - Fabricated Textile Products (6 Companies)
- 2411 - Logging (4 Companies)
- 2421 - Sawmills & Planing Mills, General (11 Companies)
- 2426 - Hardwood Dimension & Flooring Mills (30 Companies)
- 2431 - Millwork (40 Companies)
- 2439 - Structural Wood Members (2 Companies)
- 2441 - Nailed Wood Boxes & Shook (1 Company)
- 2448 - Wood Pallets & Skids (1 Company)
- 2452 - Prefabricated Wood Buildings (6 Companies)
- 2499 - Wood Products (13 Companies)
- 2511 - Wood Household Furniture (2 Companies)
- 2514 - Metal Household Furniture (3 Companies)
- 2515 - Mattress & Bedsprings (4 Companies)
- 2521 - Wood Office Furniture (7 Companies)
