- 0139 - Field Crops, Except Cash Grain (3 Companies)
- 0181 - Ornamental Nursery Products (3 Companies)
- 0191 - General Farms, Primarily Crop (10 Companies)
- 0241 - Dairy Farms (1 Company)
- 0254 - Poultry Hatcheries (1 Company)
- 0721 - Crop Planting And Protection (1 Company)
- 0741 - Veterinary Services For Livestock (20 Companies)
- 0742 - Veterinary Services, Specialties (25 Companies)
- 0752 - Animal Specialty Services (40 Companies)
- 0762 - Farm Management Services (1 Company)
- 0781 - Landscape Counseling And Planning (32 Companies)
- 0782 - Lawn And Garden Services (63 Companies)
- 0783 - Ornamental Shrub And Tree Services (17 Companies)
- 0811 - Timber Tracts (1 Company)
- 0971 - Hunting, Trapping And Game Propagation (1 Company)
- 1382 - Oil And Gas Exploration Services (1 Company)
- 1389 - Oil And Gas Field Services (1 Company)
- 1500 - General Contractors (6 Companies)
- 1521 - Single Family Housing Construction (241 Companies)
- 1522 - Residential Construction (28 Companies)
- 1541 - Industrial Buildings And Warehouses (3 Companies)
- 1542 - Nonresidential Construction (41 Companies)
- 1611 - Highway And Street Construction (24 Companies)
- 1623 - Water, Sewer And Utility Lines (11 Companies)
- 1629 - Heavy Construction (16 Companies)
- 1711 - Plumbing, Heating, Air Conditioning (144 Companies)
- 1721 - Painting And Paper Hanging (35 Companies)
- 1731 - Electrical Work (35 Companies)
- 1741 - Masonry And Other Stonework (15 Companies)
- 1742 - Plastering, Drywall And Insulation (18 Companies)
- 1743 - Terrazzo, Tile, Marble And Mosaic Work (4 Companies)
- 1751 - Carpentry Work (18 Companies)
- 1752 - Floor Laying & Floor Work (17 Companies)
- 1761 - Roofing, Siding & Sheetmetal Work (85 Companies)
- 1771 - Concrete Work (37 Companies)
- 1781 - Water Well Drilling (1 Company)
- 1791 - Structural Steel Erection (4 Companies)
- 1793 - Glass & Glazing Work (4 Companies)
- 1794 - Excavation Work (16 Companies)
- 1795 - Wrecking & Demolition Work (8 Companies)
- 1796 - Installing Building Equipment (5 Companies)
- 1799 - Special Trade Contractors (88 Companies)
- 2041 - Flour & Other Grain Mill Products (1 Company)
- 2047 - Dog & Cat Food (1 Company)
- 2051 - Bread, Cake & Related Products (1 Company)
- 2064 - Candy & Other Confectionery Products (1 Company)
- 2082 - Malt Beverages (3 Companies)
- 2084 - Wines, Brandy & Brandy Spirits (4 Companies)
- 2085 - Distilled & Blended Liquors (1 Company)
- 2086 - Bottled & Canned Soft Drinks (1 Company)
- 2099 - Food Preparations (1 Company)
- 2221 - Broadwoven Fabric Mills, Manmade (3 Companies)
- 2273 - Carpets & Rugs (1 Company)
- 2298 - Cordage & Twine (1 Company)
- 2395 - Pleating & Stitching (1 Company)
- 2421 - Sawmills & Planing Mills, General (3 Companies)
- 2426 - Hardwood Dimension & Flooring Mills (1 Company)
- 2431 - Millwork (2 Companies)
- 2434 - Wood Kitchen Cabinets (1 Company)
- 2439 - Structural Wood Members (2 Companies)
- 2452 - Prefabricated Wood Buildings (2 Companies)
- 2511 - Wood Household Furniture (2 Companies)
- 2515 - Mattress & Bedsprings (1 Company)
- 2521 - Wood Office Furniture (1 Company)
- 2531 - Public Building & Related Furniture (2 Companies)
- 2611 - Pulp Mills (1 Company)
- 2621 - Paper Mills (7 Companies)
- 2675 - Die Cut Paper & Board (1 Company)
- 2678 - Stationery Products (1 Company)
- 2679 - Converted Paper & Paperboard Prods, Nec (3 Companies)
- 2711 - Newspapers (5 Companies)
- 2721 - Periodicals, Manufacturing (6 Companies)
- 2731 - Book Publishing (1 Company)
- 2741 - Miscellaneous Publishing (2 Companies)
- 2759 - Commercial Printing (20 Companies)
- 2796 - Platemaking Services (1 Company)
- 2813 - Industrial Gases (4 Companies)
- 2819 - Industrial Inorganic Chemicals (3 Companies)
- 2834 - Pharmaceutical Preparations (1 Company)
- 2844 - Perfumes, Cosmetics & Other Toilet Preparations (1 Company)
- 2869 - Industrial Organic Chemicals (1 Company)
- 2892 - Explosives, Manufacturing (1 Company)
- 2893 - Printing Ink (1 Company)
- 2899 - Chemicals Preparations, Nec (3 Companies)
- 2911 - Petroleum Refining (1 Company)
- 2951 - Asphalt Paving Mixtures & Blocks (4 Companies)
- 2992 - Lubricating Oils & Greases (1 Company)
- 3053 - Gaskets, Packing & Sealing Devices (1 Company)
- 3069 - Fabricated Rubber Products (1 Company)
- 3083 - Laminated Plastic Plate, Sheet & Shapes (1 Company)
- 3089 - Plastics Products (7 Companies)
- 3211 - Flat Glass (7 Companies)
- 3229 - Pressed & Blown Glass, Nec (3 Companies)
- 3231 - Products Of Purchased Glass (1 Company)
- 3272 - Concrete Products (2 Companies)
- 3273 - Ready Mixed Concrete (1 Company)
- 3275 - Gypsum Products (1 Company)
- 3321 - Gray & Ductile Iron Foundries (1 Company)
- 3369 - Nonferrous Foundries (1 Company)
- 3398 - Metal Heat Treating (1 Company)