- 0139 - Field Crops, Except Cash Grain (1 Company)
- 0191 - General Farms, Primarily Crop (7 Companies)
- 0741 - Veterinary Services For Livestock (1 Company)
- 0742 - Veterinary Services, Specialties (4 Companies)
- 0752 - Animal Specialty Services (12 Companies)
- 0781 - Landscape Counseling And Planning (11 Companies)
- 0782 - Lawn And Garden Services (13 Companies)
- 0783 - Ornamental Shrub And Tree Services (8 Companies)
- 0913 - Shellfish (1 Company)
- 1500 - General Contractors (3 Companies)
- 1521 - Single Family Housing Construction (46 Companies)
- 1522 - Residential Construction (8 Companies)
- 1541 - Industrial Buildings And Warehouses (4 Companies)
- 1542 - Nonresidential Construction (9 Companies)
- 1611 - Highway And Street Construction (8 Companies)
- 1623 - Water, Sewer And Utility Lines (1 Company)
- 1629 - Heavy Construction (1 Company)
- 1711 - Plumbing, Heating, Air Conditioning (33 Companies)
- 1721 - Painting And Paper Hanging (3 Companies)
- 1731 - Electrical Work (21 Companies)
- 1741 - Masonry And Other Stonework (6 Companies)
- 1742 - Plastering, Drywall And Insulation (6 Companies)
- 1743 - Terrazzo, Tile, Marble And Mosaic Work (1 Company)
- 1751 - Carpentry Work (13 Companies)
- 1752 - Floor Laying & Floor Work (6 Companies)
- 1761 - Roofing, Siding & Sheetmetal Work (23 Companies)
- 1771 - Concrete Work (14 Companies)
- 1781 - Water Well Drilling (1 Company)
- 1791 - Structural Steel Erection (1 Company)
- 1793 - Glass & Glazing Work (1 Company)
- 1794 - Excavation Work (1 Company)
- 1796 - Installing Building Equipment (3 Companies)
- 1799 - Special Trade Contractors (38 Companies)
- 2011 - Meat Packing Plants (1 Company)
- 2064 - Candy & Other Confectionery Products (3 Companies)
- 2095 - Roasted Coffee (1 Company)
- 2121 - Cigars (1 Company)
- 2273 - Carpets & Rugs (1 Company)
- 2395 - Pleating & Stitching (1 Company)
- 2431 - Millwork (3 Companies)
- 2434 - Wood Kitchen Cabinets (1 Company)
- 2499 - Wood Products (3 Companies)
- 2621 - Paper Mills (5 Companies)
- 2675 - Die Cut Paper & Board (1 Company)
- 2679 - Converted Paper & Paperboard Prods, Nec (1 Company)
- 2711 - Newspapers (5 Companies)
- 2721 - Periodicals, Manufacturing (1 Company)
- 2731 - Book Publishing (1 Company)
- 2752 - Commercial Printing, Lithographic (1 Company)
- 2759 - Commercial Printing (3 Companies)
- 2819 - Industrial Inorganic Chemicals (2 Companies)
- 2833 - Medicinal Chemicals & Botanical (2 Companies)
- 2869 - Industrial Organic Chemicals (2 Companies)
- 2911 - Petroleum Refining (1 Company)
- 2951 - Asphalt Paving Mixtures & Blocks (3 Companies)
- 2992 - Lubricating Oils & Greases (1 Company)
- 3172 - Personal Leather Goods (1 Company)
- 3211 - Flat Glass (1 Company)
- 3221 - Glass Containers (1 Company)
- 3315 - Steel Wiredrawing, Nails & Spikes (1 Company)
- 3334 - Primary Aluminum (1 Company)
- 3423 - Hand & Edge Tools (4 Companies)
- 3432 - Plumbing Fixture Fittings & Trim (3 Companies)
- 3444 - Sheet Metalwork (2 Companies)
- 3448 - Prefabricated Metal Buildings & Components (1 Company)
- 3451 - Screw Machine Products (1 Company)
- 3469 - Metal Stampings (1 Company)
- 3471 - Plating And Polishing (4 Companies)
- 3479 - Metal Coating & Allied Services (1 Company)
- 3494 - Valve & Pipe Fittings, Nec (1 Company)
- 3499 - Fabricated Metal Products (2 Companies)
- 3519 - Internal Combustion Engines (1 Company)
- 3544 - Special Dies, Tools, Jigs, And Fixtures (2 Companies)
- 3545 - Machine Tool Accessories (1 Company)
- 3552 - Textile Machinery (2 Companies)
- 3578 - Calculating And Accounting Equipment (4 Companies)
- 3585 - Refrigeration And Heating Equipment (1 Company)
- 3589 - Service Industry Machinery (1 Company)
- 3652 - Prerecorded Records And Tapes (1 Company)
- 3663 - Radio And Tv Communications Equipment (2 Companies)
- 3699 - Electrical Equipment And Supplies (1 Company)
- 3711 - Motor Vehicles And Car Bodies (1 Company)
- 3714 - Motor Vehicle Parts And Accessories (1 Company)
- 3761 - Guided Missiles And Space Vehicles (1 Company)
- 3792 - Travel Trailers And Campers (1 Company)
- 3911 - Jewelry, Precious Metal (1 Company)
- 3915 - Jewelers Materials And Lapidary Work (1 Company)
- 3931 - Musical Instruments (2 Companies)
- 3944 - Games, Toys And Childrens Vehicles (1 Company)
- 3993 - Signs And Advertising Specialties (5 Companies)
- 4111 - Local & Suburban Transit (3 Companies)
- 4119 - Local Passenger Transportation (10 Companies)
- 4121 - Taxicabs (1 Company)
- 4131 - Intercity & Rural Bus Transportation (2 Companies)
- 4141 - Local Bus Charter Service (3 Companies)
- 4142 - Bus Charter Service, Except Local (3 Companies)
- 4212 - Local Trucking, Without Storage (23 Companies)
- 4213 - Trucking, Except Local (15 Companies)
- 4214 - Local Trucking With Storage (1 Company)
- 4215 - Courier Services, Except By Air (5 Companies)
