- 0139 - Field Crops, Except Cash Grain (13 Companies)
- 0181 - Ornamental Nursery Products (10 Companies)
- 0191 - General Farms, Primarily Crop (26 Companies)
- 0241 - Dairy Farms (2 Companies)
- 0271 - Fur Bearing Animal And Rabbits (1 Company)
- 0272 - Horse And Other Equines (4 Companies)
- 0279 - Animal Specialties (1 Company)
- 0291 - General Farms, Primarily Animals (4 Companies)
- 0711 - Soil Preparation Services (4 Companies)
- 0721 - Crop Planting And Protection (6 Companies)
- 0741 - Veterinary Services For Livestock (107 Companies)
- 0742 - Veterinary Services, Specialties (145 Companies)
- 0752 - Animal Specialty Services (151 Companies)
- 0781 - Landscape Counseling And Planning (153 Companies)
- 0782 - Lawn And Garden Services (149 Companies)
- 0783 - Ornamental Shrub And Tree Services (32 Companies)
- 0851 - Forestry Services (2 Companies)
- 0921 - Fish Hatcheries And Preserves (1 Company)
- 0971 - Hunting, Trapping And Game Propagation (2 Companies)
- 1081 - Metal Mining Services (6 Companies)
- 1241 - Coal Mining Services (4 Companies)
- 1311 - Crude Petroleum And Natural Gas (3 Companies)
- 1382 - Oil And Gas Exploration Services (6 Companies)
- 1389 - Oil And Gas Field Services (10 Companies)
- 1500 - General Contractors (38 Companies)
- 1521 - Single Family Housing Construction (899 Companies)
- 1522 - Residential Construction (106 Companies)
- 1541 - Industrial Buildings And Warehouses (22 Companies)
- 1542 - Nonresidential Construction (284 Companies)
- 1611 - Highway And Street Construction (70 Companies)
- 1623 - Water, Sewer And Utility Lines (38 Companies)
- 1629 - Heavy Construction (23 Companies)
- 1711 - Plumbing, Heating, Air Conditioning (630 Companies)
- 1721 - Painting And Paper Hanging (128 Companies)
- 1731 - Electrical Work (206 Companies)
- 1741 - Masonry And Other Stonework (28 Companies)
- 1742 - Plastering, Drywall And Insulation (62 Companies)
- 1743 - Terrazzo, Tile, Marble And Mosaic Work (46 Companies)
- 1751 - Carpentry Work (65 Companies)
- 1752 - Floor Laying & Floor Work (50 Companies)
- 1761 - Roofing, Siding & Sheetmetal Work (177 Companies)
- 1771 - Concrete Work (174 Companies)
- 1781 - Water Well Drilling (14 Companies)
- 1791 - Structural Steel Erection (26 Companies)
- 1793 - Glass & Glazing Work (16 Companies)
- 1794 - Excavation Work (31 Companies)
- 1795 - Wrecking & Demolition Work (16 Companies)
- 1796 - Installing Building Equipment (11 Companies)
- 1799 - Special Trade Contractors (306 Companies)
- 2011 - Meat Packing Plants (5 Companies)
- 2024 - Ice Cream & Frozen Desserts (12 Companies)
- 2032 - Canned Specialties (9 Companies)
- 2034 - Dried & Dehydrated Fruits, Vegetables & Soup Mixes (1 Company)
- 2047 - Dog & Cat Food (3 Companies)
- 2051 - Bread, Cake & Related Products (2 Companies)
- 2064 - Candy & Other Confectionery Products (3 Companies)
- 2077 - Animal & Marine Fats & Oils (1 Company)
- 2082 - Malt Beverages (48 Companies)
- 2084 - Wines, Brandy & Brandy Spirits (3 Companies)
- 2086 - Bottled & Canned Soft Drinks (5 Companies)
- 2095 - Roasted Coffee (4 Companies)
- 2121 - Cigars (3 Companies)
- 2211 - Broadwoven Fabric Mills, Cotton (8 Companies)
- 2259 - Knitting Mills (1 Company)
- 2273 - Carpets & Rugs (7 Companies)
- 2295 - Coated Fabrics, Not Rubberized (1 Company)
- 2321 - Mens & Boys Furnishings (1 Company)
- 2331 - Womess & Misses Blouses & Shirts (4 Companies)
- 2353 - Hats, Caps & Millinery (2 Companies)
- 2391 - Curtains & Draperies (1 Company)
- 2392 - Household Furnishings, Nec (1 Company)
- 2394 - Canvas & Related Products (4 Companies)
- 2395 - Pleating & Stitching (11 Companies)
- 2399 - Fabricated Textile Products (5 Companies)
- 2421 - Sawmills & Planing Mills, General (9 Companies)
- 2426 - Hardwood Dimension & Flooring Mills (12 Companies)
- 2431 - Millwork (17 Companies)
- 2434 - Wood Kitchen Cabinets (2 Companies)
- 2435 - Hardwood Veneer & Plywood (2 Companies)
- 2439 - Structural Wood Members (12 Companies)
- 2441 - Nailed Wood Boxes & Shook (1 Company)
- 2448 - Wood Pallets & Skids (2 Companies)
- 2451 - Mobile Homes, Manufacturing (1 Company)
- 2452 - Prefabricated Wood Buildings (8 Companies)
- 2499 - Wood Products (2 Companies)
- 2515 - Mattress & Bedsprings (3 Companies)
- 2521 - Wood Office Furniture (2 Companies)
- 2599 - Furniture & Fixtures (2 Companies)
- 2621 - Paper Mills (10 Companies)
- 2656 - Sanitary Food Containers, Manufacturing (2 Companies)
- 2675 - Die Cut Paper & Board (3 Companies)
- 2677 - Envelopes (1 Company)
- 2679 - Converted Paper & Paperboard Prods, Nec (3 Companies)
- 2711 - Newspapers (37 Companies)
- 2721 - Periodicals, Manufacturing (20 Companies)
- 2731 - Book Publishing (10 Companies)
- 2741 - Miscellaneous Publishing (27 Companies)
- 2752 - Commercial Printing, Lithographic (5 Companies)
- 2754 - Commercial Printing, Gravure (6 Companies)
- 2759 - Commercial Printing (78 Companies)