- 0139 - Field Crops, Except Cash Grain (3 Companies)
- 0181 - Ornamental Nursery Products (3 Companies)
- 0191 - General Farms, Primarily Crop (4 Companies)
- 0241 - Dairy Farms (1 Company)
- 0279 - Animal Specialties (1 Company)
- 0291 - General Farms, Primarily Animals (3 Companies)
- 0721 - Crop Planting And Protection (4 Companies)
- 0724 - Cotton Ginning (1 Company)
- 0741 - Veterinary Services For Livestock (34 Companies)
- 0742 - Veterinary Services, Specialties (42 Companies)
- 0752 - Animal Specialty Services (34 Companies)
- 0781 - Landscape Counseling And Planning (37 Companies)
- 0782 - Lawn And Garden Services (36 Companies)
- 0783 - Ornamental Shrub And Tree Services (10 Companies)
- 0971 - Hunting, Trapping And Game Propagation (1 Company)
- 1081 - Metal Mining Services (2 Companies)
- 1241 - Coal Mining Services (1 Company)
- 1382 - Oil And Gas Exploration Services (1 Company)
- 1389 - Oil And Gas Field Services (2 Companies)
- 1500 - General Contractors (8 Companies)
- 1521 - Single Family Housing Construction (175 Companies)
- 1522 - Residential Construction (26 Companies)
- 1541 - Industrial Buildings And Warehouses (3 Companies)
- 1542 - Nonresidential Construction (38 Companies)
- 1611 - Highway And Street Construction (28 Companies)
- 1623 - Water, Sewer And Utility Lines (6 Companies)
- 1629 - Heavy Construction (7 Companies)
- 1711 - Plumbing, Heating, Air Conditioning (180 Companies)
- 1721 - Painting And Paper Hanging (37 Companies)
- 1731 - Electrical Work (55 Companies)
- 1741 - Masonry And Other Stonework (9 Companies)
- 1742 - Plastering, Drywall And Insulation (25 Companies)
- 1743 - Terrazzo, Tile, Marble And Mosaic Work (5 Companies)
- 1751 - Carpentry Work (19 Companies)
- 1752 - Floor Laying & Floor Work (13 Companies)
- 1761 - Roofing, Siding & Sheetmetal Work (55 Companies)
- 1771 - Concrete Work (41 Companies)
- 1791 - Structural Steel Erection (8 Companies)
- 1794 - Excavation Work (6 Companies)
- 1795 - Wrecking & Demolition Work (8 Companies)
- 1796 - Installing Building Equipment (1 Company)
- 1799 - Special Trade Contractors (90 Companies)
- 2011 - Meat Packing Plants (1 Company)
- 2032 - Canned Specialties (1 Company)
- 2047 - Dog & Cat Food (2 Companies)
- 2051 - Bread, Cake & Related Products (1 Company)
- 2064 - Candy & Other Confectionery Products (2 Companies)
- 2082 - Malt Beverages (4 Companies)
- 2086 - Bottled & Canned Soft Drinks (1 Company)
- 2121 - Cigars (1 Company)
- 2211 - Broadwoven Fabric Mills, Cotton (1 Company)
- 2221 - Broadwoven Fabric Mills, Manmade (3 Companies)
- 2254 - Knit Underwear Mills (1 Company)
- 2394 - Canvas & Related Products (1 Company)
- 2395 - Pleating & Stitching (1 Company)
- 2411 - Logging (1 Company)
- 2421 - Sawmills & Planing Mills, General (2 Companies)
- 2431 - Millwork (9 Companies)
- 2439 - Structural Wood Members (7 Companies)
- 2448 - Wood Pallets & Skids (1 Company)
- 2451 - Mobile Homes, Manufacturing (1 Company)
- 2452 - Prefabricated Wood Buildings (6 Companies)
- 2499 - Wood Products (1 Company)
- 2511 - Wood Household Furniture (2 Companies)
- 2515 - Mattress & Bedsprings (4 Companies)
- 2531 - Public Building & Related Furniture (1 Company)
- 2611 - Pulp Mills (1 Company)
- 2621 - Paper Mills (4 Companies)
- 2653 - Corrugated & Solid Fiber Boxes (1 Company)
- 2656 - Sanitary Food Containers, Manufacturing (2 Companies)
- 2675 - Die Cut Paper & Board (1 Company)
- 2711 - Newspapers (1 Company)
- 2721 - Periodicals, Manufacturing (2 Companies)
- 2741 - Miscellaneous Publishing (1 Company)
- 2752 - Commercial Printing, Lithographic (1 Company)
- 2759 - Commercial Printing (16 Companies)
- 2796 - Platemaking Services (1 Company)
- 2813 - Industrial Gases (4 Companies)
- 2819 - Industrial Inorganic Chemicals (2 Companies)
- 2834 - Pharmaceutical Preparations (4 Companies)
- 2844 - Perfumes, Cosmetics & Other Toilet Preparations (1 Company)
- 2911 - Petroleum Refining (3 Companies)
- 2951 - Asphalt Paving Mixtures & Blocks (5 Companies)
- 2952 - Asphalt Felts & Coatings (2 Companies)
- 3021 - Rubber & Plastics Footwear (1 Company)
- 3069 - Fabricated Rubber Products (1 Company)
- 3089 - Plastics Products (5 Companies)
- 3211 - Flat Glass (4 Companies)
- 3229 - Pressed & Blown Glass, Nec (4 Companies)
- 3231 - Products Of Purchased Glass (1 Company)
- 3253 - Ceramic Wall Update Master_sic Tile (2 Companies)
- 3271 - Concrete Block & Brick (2 Companies)
- 3273 - Ready Mixed Concrete (1 Company)
- 3299 - Nonmetallic Mineral Products (2 Companies)
- 3369 - Nonferrous Foundries (1 Company)
- 3423 - Hand & Edge Tools (1 Company)
- 3432 - Plumbing Fixture Fittings & Trim (1 Company)
- 3433 - Heating Equipment, Except Electric (1 Company)
- 3441 - Fabricated Structural Metal (1 Company)
- 3443 - Fabricated Plate Work (Boiler Shops) (2 Companies)