- 0139 - Field Crops, Except Cash Grain (1 Company)
- 0181 - Ornamental Nursery Products (1 Company)
- 0191 - General Farms, Primarily Crop (5 Companies)
- 0711 - Soil Preparation Services (1 Company)
- 0721 - Crop Planting And Protection (2 Companies)
- 0741 - Veterinary Services For Livestock (9 Companies)
- 0742 - Veterinary Services, Specialties (12 Companies)
- 0752 - Animal Specialty Services (26 Companies)
- 0781 - Landscape Counseling And Planning (26 Companies)
- 0782 - Lawn And Garden Services (23 Companies)
- 0783 - Ornamental Shrub And Tree Services (12 Companies)
- 1221 - Bituminous Coal And Lignite Surface Mining (1 Company)
- 1321 - Natural Gas Liquids (2 Companies)
- 1500 - General Contractors (3 Companies)
- 1521 - Single Family Housing Construction (180 Companies)
- 1522 - Residential Construction (22 Companies)
- 1541 - Industrial Buildings And Warehouses (9 Companies)
- 1542 - Nonresidential Construction (73 Companies)
- 1611 - Highway And Street Construction (21 Companies)
- 1623 - Water, Sewer And Utility Lines (16 Companies)
- 1629 - Heavy Construction (2 Companies)
- 1711 - Plumbing, Heating, Air Conditioning (107 Companies)
- 1721 - Painting And Paper Hanging (24 Companies)
- 1731 - Electrical Work (30 Companies)
- 1741 - Masonry And Other Stonework (19 Companies)
- 1742 - Plastering, Drywall And Insulation (9 Companies)
- 1743 - Terrazzo, Tile, Marble And Mosaic Work (11 Companies)
- 1751 - Carpentry Work (10 Companies)
- 1752 - Floor Laying & Floor Work (8 Companies)
- 1761 - Roofing, Siding & Sheetmetal Work (39 Companies)
- 1771 - Concrete Work (35 Companies)
- 1781 - Water Well Drilling (3 Companies)
- 1791 - Structural Steel Erection (2 Companies)
- 1794 - Excavation Work (20 Companies)
- 1795 - Wrecking & Demolition Work (2 Companies)
- 1799 - Special Trade Contractors (60 Companies)
- 2082 - Malt Beverages (5 Companies)
- 2086 - Bottled & Canned Soft Drinks (3 Companies)
- 2273 - Carpets & Rugs (2 Companies)
- 2331 - Womess & Misses Blouses & Shirts (3 Companies)
- 2395 - Pleating & Stitching (2 Companies)
- 2431 - Millwork (5 Companies)
- 2451 - Mobile Homes, Manufacturing (1 Company)
- 2499 - Wood Products (1 Company)
- 2515 - Mattress & Bedsprings (1 Company)
- 2541 - Wood Partitions & Fixtures (1 Company)
- 2621 - Paper Mills (2 Companies)
- 2711 - Newspapers (4 Companies)
- 2721 - Periodicals, Manufacturing (3 Companies)
- 2741 - Miscellaneous Publishing (2 Companies)
- 2759 - Commercial Printing (20 Companies)
- 2791 - Typesetting (2 Companies)
- 2833 - Medicinal Chemicals & Botanical (2 Companies)
- 2869 - Industrial Organic Chemicals (1 Company)
- 2911 - Petroleum Refining (1 Company)
- 2951 - Asphalt Paving Mixtures & Blocks (2 Companies)
- 2952 - Asphalt Felts & Coatings (2 Companies)
- 3199 - Leather Goods (1 Company)
- 3211 - Flat Glass (1 Company)
- 3273 - Ready Mixed Concrete (1 Company)
- 3398 - Metal Heat Treating (1 Company)
- 3421 - Cutlery (1 Company)
- 3432 - Plumbing Fixture Fittings & Trim (1 Company)
- 3433 - Heating Equipment, Except Electric (3 Companies)
- 3441 - Fabricated Structural Metal (1 Company)
- 3444 - Sheet Metalwork (6 Companies)
- 3471 - Plating And Polishing (2 Companies)
- 3544 - Special Dies, Tools, Jigs, And Fixtures (1 Company)
- 3545 - Machine Tool Accessories (1 Company)
- 3567 - Ndustrial Furnaces And Ovens (2 Companies)
- 3578 - Calculating And Accounting Equipment (3 Companies)
- 3585 - Refrigeration And Heating Equipment (2 Companies)
- 3599 - Industrial Machinery (2 Companies)
- 3633 - Household Laundry Equipment (1 Company)
- 3645 - Residential Lighting Fixtures (2 Companies)
- 3648 - Lighting Equipment (1 Company)
- 3661 - Telephone And Telegraph Apparatus (1 Company)
- 3663 - Radio And Tv Communications Equipment (2 Companies)
- 3674 - Semiconductors And Related Devices (1 Company)
- 3699 - Electrical Equipment And Supplies (11 Companies)
- 3711 - Motor Vehicles And Car Bodies (17 Companies)
- 3714 - Motor Vehicle Parts And Accessories (3 Companies)
- 3792 - Travel Trailers And Campers (3 Companies)
- 3799 - Transportation Equipment (1 Company)
- 3842 - Orthopedic , Prosthetic And Surgical Appliances An (8 Companies)
- 3851 - Ophthalmic Goods (1 Company)
- 3873 - Watches, Clocks, Watchcases And Parts (1 Company)
- 3911 - Jewelry, Precious Metal (1 Company)
- 3949 - Sporting And Athletic Goods (3 Companies)
- 3993 - Signs And Advertising Specialties (19 Companies)
- 3999 - Manufacturing Industries (5 Companies)
- 4111 - Local & Suburban Transit (5 Companies)
- 4119 - Local Passenger Transportation (9 Companies)
- 4121 - Taxicabs (3 Companies)
- 4131 - Intercity & Rural Bus Transportation (3 Companies)
- 4141 - Local Bus Charter Service (2 Companies)
- 4142 - Bus Charter Service, Except Local (2 Companies)
- 4151 - School Buses (1 Company)
- 4212 - Local Trucking, Without Storage (26 Companies)
- 4213 - Trucking, Except Local (18 Companies)
