- 0139 - Field Crops, Except Cash Grain (3 Companies)
- 0181 - Ornamental Nursery Products (3 Companies)
- 0191 - General Farms, Primarily Crop (1 Company)
- 0254 - Poultry Hatcheries (1 Company)
- 0721 - Crop Planting And Protection (1 Company)
- 0741 - Veterinary Services For Livestock (6 Companies)
- 0742 - Veterinary Services, Specialties (17 Companies)
- 0752 - Animal Specialty Services (13 Companies)
- 0781 - Landscape Counseling And Planning (4 Companies)
- 0782 - Lawn And Garden Services (11 Companies)
- 0783 - Ornamental Shrub And Tree Services (7 Companies)
- 1321 - Natural Gas Liquids (2 Companies)
- 1389 - Oil And Gas Field Services (1 Company)
- 1500 - General Contractors (1 Company)
- 1521 - Single Family Housing Construction (52 Companies)
- 1522 - Residential Construction (8 Companies)
- 1542 - Nonresidential Construction (16 Companies)
- 1611 - Highway And Street Construction (12 Companies)
- 1623 - Water, Sewer And Utility Lines (2 Companies)
- 1629 - Heavy Construction (4 Companies)
- 1711 - Plumbing, Heating, Air Conditioning (45 Companies)
- 1721 - Painting And Paper Hanging (6 Companies)
- 1731 - Electrical Work (6 Companies)
- 1741 - Masonry And Other Stonework (1 Company)
- 1742 - Plastering, Drywall And Insulation (3 Companies)
- 1743 - Terrazzo, Tile, Marble And Mosaic Work (4 Companies)
- 1751 - Carpentry Work (9 Companies)
- 1752 - Floor Laying & Floor Work (4 Companies)
- 1761 - Roofing, Siding & Sheetmetal Work (29 Companies)
- 1771 - Concrete Work (11 Companies)
- 1781 - Water Well Drilling (1 Company)
- 1791 - Structural Steel Erection (2 Companies)
- 1794 - Excavation Work (6 Companies)
- 1795 - Wrecking & Demolition Work (8 Companies)
- 1799 - Special Trade Contractors (19 Companies)
- 2082 - Malt Beverages (1 Company)
- 2335 - Womens, Juniors & Misses Dresses (1 Company)
- 2434 - Wood Kitchen Cabinets (4 Companies)
- 2621 - Paper Mills (3 Companies)
- 2711 - Newspapers (3 Companies)
- 2741 - Miscellaneous Publishing (2 Companies)
- 2759 - Commercial Printing (12 Companies)
- 2813 - Industrial Gases (2 Companies)
- 2819 - Industrial Inorganic Chemicals (2 Companies)
- 2911 - Petroleum Refining (2 Companies)
- 2951 - Asphalt Paving Mixtures & Blocks (3 Companies)
- 3089 - Plastics Products (1 Company)
- 3211 - Flat Glass (2 Companies)
- 3255 - Clay Refractories (4 Companies)
- 3272 - Concrete Products (1 Company)
- 3273 - Ready Mixed Concrete (2 Companies)
- 3281 - Cut Stone & Stone Products (1 Company)
- 3339 - Metal Mills, Primary Nonferrous, Nec (1 Company)
- 3398 - Metal Heat Treating (1 Company)
- 3432 - Plumbing Fixture Fittings & Trim (2 Companies)
- 3442 - Metal Doors, Sash & Trim (1 Company)
- 3444 - Sheet Metalwork (2 Companies)
- 3448 - Prefabricated Metal Buildings & Components (3 Companies)
- 3469 - Metal Stampings (1 Company)
- 3471 - Plating And Polishing (4 Companies)
- 3491 - Industrial Valves (1 Company)
- 3544 - Special Dies, Tools, Jigs, And Fixtures (1 Company)
- 3578 - Calculating And Accounting Equipment (2 Companies)
- 3589 - Service Industry Machinery (1 Company)
- 3592 - Carburetors, Pistons, Rings And Valves (1 Company)
- 3599 - Industrial Machinery (2 Companies)
- 3645 - Residential Lighting Fixtures (1 Company)
- 3663 - Radio And Tv Communications Equipment (1 Company)
- 3699 - Electrical Equipment And Supplies (3 Companies)
- 3711 - Motor Vehicles And Car Bodies (1 Company)
- 3714 - Motor Vehicle Parts And Accessories (1 Company)
- 3842 - Orthopedic , Prosthetic And Surgical Appliances An (4 Companies)
- 3931 - Musical Instruments (1 Company)
- 3949 - Sporting And Athletic Goods (3 Companies)
- 3993 - Signs And Advertising Specialties (8 Companies)
- 3999 - Manufacturing Industries (2 Companies)
- 4111 - Local & Suburban Transit (7 Companies)
- 4119 - Local Passenger Transportation (4 Companies)
- 4121 - Taxicabs (2 Companies)
- 4131 - Intercity & Rural Bus Transportation (2 Companies)
- 4141 - Local Bus Charter Service (2 Companies)
- 4142 - Bus Charter Service, Except Local (2 Companies)
- 4212 - Local Trucking, Without Storage (19 Companies)
- 4213 - Trucking, Except Local (5 Companies)
- 4214 - Local Trucking With Storage (4 Companies)
- 4215 - Courier Services, Except By Air (4 Companies)
- 4225 - General Warehousing And Storage (25 Companies)
- 4226 - Special Warehousing And Storage (18 Companies)
- 4311 - U S Postal Service (22 Companies)
- 4513 - Air Courier Services (1 Company)
- 4612 - Crude Petroleum Pipelines (1 Company)
- 4613 - Refined Petroleum Pipelines (1 Company)
- 4619 - Pipelines (1 Company)
- 4724 - Travel Agencies (2 Companies)
- 4725 - Tour Operators (2 Companies)
- 4731 - Freight Transportation Arrangement (11 Companies)
- 4812 - Radiotelephone Communications (9 Companies)
- 4813 - Telephone Communication Except Radio (16 Companies)
- 4832 - Radio Broadcasting Stations (9 Companies)
- 4833 - Television Broadcasting Stations (3 Companies)
