- 0139 - Field Crops, Except Cash Grain (1 Company)
- 0181 - Ornamental Nursery Products (1 Company)
- 0191 - General Farms, Primarily Crop (21 Companies)
- 0241 - Dairy Farms (4 Companies)
- 0272 - Horse And Other Equines (1 Company)
- 0711 - Soil Preparation Services (2 Companies)
- 0741 - Veterinary Services For Livestock (11 Companies)
- 0742 - Veterinary Services, Specialties (11 Companies)
- 0752 - Animal Specialty Services (15 Companies)
- 0762 - Farm Management Services (1 Company)
- 0781 - Landscape Counseling And Planning (11 Companies)
- 0782 - Lawn And Garden Services (15 Companies)
- 0783 - Ornamental Shrub And Tree Services (13 Companies)
- 0811 - Timber Tracts (2 Companies)
- 0921 - Fish Hatcheries And Preserves (1 Company)
- 0971 - Hunting, Trapping And Game Propagation (2 Companies)
- 1381 - Drilling Oil And Gas Wells (2 Companies)
- 1382 - Oil And Gas Exploration Services (3 Companies)
- 1389 - Oil And Gas Field Services (6 Companies)
- 1422 - Crushed And Broken Limestone (2 Companies)
- 1500 - General Contractors (1 Company)
- 1521 - Single Family Housing Construction (51 Companies)
- 1522 - Residential Construction (4 Companies)
- 1541 - Industrial Buildings And Warehouses (1 Company)
- 1542 - Nonresidential Construction (19 Companies)
- 1611 - Highway And Street Construction (14 Companies)
- 1623 - Water, Sewer And Utility Lines (3 Companies)
- 1629 - Heavy Construction (2 Companies)
- 1711 - Plumbing, Heating, Air Conditioning (45 Companies)
- 1721 - Painting And Paper Hanging (8 Companies)
- 1731 - Electrical Work (18 Companies)
- 1742 - Plastering, Drywall And Insulation (2 Companies)
- 1743 - Terrazzo, Tile, Marble And Mosaic Work (3 Companies)
- 1751 - Carpentry Work (12 Companies)
- 1761 - Roofing, Siding & Sheetmetal Work (13 Companies)
- 1771 - Concrete Work (14 Companies)
- 1793 - Glass & Glazing Work (1 Company)
- 1794 - Excavation Work (9 Companies)
- 1795 - Wrecking & Demolition Work (2 Companies)
- 1796 - Installing Building Equipment (2 Companies)
- 1799 - Special Trade Contractors (21 Companies)
- 2321 - Mens & Boys Furnishings (1 Company)
- 2395 - Pleating & Stitching (2 Companies)
- 2431 - Millwork (2 Companies)
- 2434 - Wood Kitchen Cabinets (3 Companies)
- 2435 - Hardwood Veneer & Plywood (1 Company)
- 2439 - Structural Wood Members (6 Companies)
- 2452 - Prefabricated Wood Buildings (2 Companies)
- 2515 - Mattress & Bedsprings (1 Company)
- 2591 - Drapery Hardware, & Window Blinds & Shades (1 Company)
- 2621 - Paper Mills (3 Companies)
- 2711 - Newspapers (4 Companies)
- 2759 - Commercial Printing (4 Companies)
- 2813 - Industrial Gases (2 Companies)
- 2833 - Medicinal Chemicals & Botanical (2 Companies)
- 2834 - Pharmaceutical Preparations (2 Companies)
- 2875 - Fertilizers, Mixing Only (1 Company)
- 2911 - Petroleum Refining (1 Company)
- 2951 - Asphalt Paving Mixtures & Blocks (2 Companies)
- 2952 - Asphalt Felts & Coatings (1 Company)
- 3211 - Flat Glass (3 Companies)
- 3273 - Ready Mixed Concrete (2 Companies)
- 3432 - Plumbing Fixture Fittings & Trim (1 Company)
- 3444 - Sheet Metalwork (5 Companies)
- 3448 - Prefabricated Metal Buildings & Components (2 Companies)
- 3469 - Metal Stampings (1 Company)
- 3499 - Fabricated Metal Products (1 Company)
- 3531 - Construction Machinery (1 Company)
- 3535 - Conveyors And Conveying Equipment (1 Company)
- 3542 - Machine Tools, Metal Forming Type (1 Company)
- 3544 - Special Dies, Tools, Jigs, And Fixtures (7 Companies)
- 3545 - Machine Tool Accessories (4 Companies)
- 3578 - Calculating And Accounting Equipment (3 Companies)
- 3599 - Industrial Machinery (3 Companies)
- 3631 - Household Cooking Equipment (1 Company)
- 3645 - Residential Lighting Fixtures (1 Company)
- 3651 - Household Audio And Video Equipment (2 Companies)
- 3691 - Storage Batteries (1 Company)
- 3699 - Electrical Equipment And Supplies (5 Companies)
- 3711 - Motor Vehicles And Car Bodies (16 Companies)
- 3714 - Motor Vehicle Parts And Accessories (3 Companies)
- 3792 - Travel Trailers And Campers (1 Company)
- 3799 - Transportation Equipment (3 Companies)
- 3842 - Orthopedic , Prosthetic And Surgical Appliances An (3 Companies)
- 3993 - Signs And Advertising Specialties (9 Companies)
- 3999 - Manufacturing Industries (13 Companies)
- 4111 - Local & Suburban Transit (4 Companies)
- 4119 - Local Passenger Transportation (14 Companies)
- 4121 - Taxicabs (1 Company)
- 4212 - Local Trucking, Without Storage (19 Companies)
- 4213 - Trucking, Except Local (24 Companies)
- 4215 - Courier Services, Except By Air (2 Companies)
- 4221 - Farm Product Warehousing And Storage (2 Companies)
- 4225 - General Warehousing And Storage (10 Companies)
- 4226 - Special Warehousing And Storage (2 Companies)
- 4311 - U S Postal Service (15 Companies)
- 4493 - Marinas (2 Companies)
- 4499 - Water Transportation Services (1 Company)
- 4522 - Air Transportation, Nonscheduled (1 Company)
- 4581 - Airports, Flying Fields & Services (1 Company)