- 0191 - General Farms, Primarily Crop (4 Companies)
- 0741 - Veterinary Services For Livestock (2 Companies)
- 0742 - Veterinary Services, Specialties (7 Companies)
- 0752 - Animal Specialty Services (4 Companies)
- 0781 - Landscape Counseling And Planning (7 Companies)
- 0782 - Lawn And Garden Services (8 Companies)
- 0783 - Ornamental Shrub And Tree Services (1 Company)
- 0913 - Shellfish (1 Company)
- 1500 - General Contractors (2 Companies)
- 1521 - Single Family Housing Construction (36 Companies)
- 1522 - Residential Construction (7 Companies)
- 1541 - Industrial Buildings And Warehouses (1 Company)
- 1542 - Nonresidential Construction (7 Companies)
- 1622 - Bridge, Tunnel And Elevated Highway Construction (2 Companies)
- 1623 - Water, Sewer And Utility Lines (1 Company)
- 1711 - Plumbing, Heating, Air Conditioning (51 Companies)
- 1721 - Painting And Paper Hanging (1 Company)
- 1731 - Electrical Work (11 Companies)
- 1741 - Masonry And Other Stonework (4 Companies)
- 1742 - Plastering, Drywall And Insulation (4 Companies)
- 1743 - Terrazzo, Tile, Marble And Mosaic Work (2 Companies)
- 1751 - Carpentry Work (7 Companies)
- 1752 - Floor Laying & Floor Work (6 Companies)
- 1761 - Roofing, Siding & Sheetmetal Work (18 Companies)
- 1771 - Concrete Work (7 Companies)
- 1794 - Excavation Work (2 Companies)
- 1796 - Installing Building Equipment (1 Company)
- 1799 - Special Trade Contractors (15 Companies)
- 2082 - Malt Beverages (1 Company)
- 2273 - Carpets & Rugs (1 Company)
- 2391 - Curtains & Draperies (1 Company)
- 2431 - Millwork (1 Company)
- 2434 - Wood Kitchen Cabinets (2 Companies)
- 2621 - Paper Mills (2 Companies)
- 2677 - Envelopes (2 Companies)
- 2711 - Newspapers (2 Companies)
- 2741 - Miscellaneous Publishing (1 Company)
- 2759 - Commercial Printing (5 Companies)
- 2813 - Industrial Gases (1 Company)
- 2819 - Industrial Inorganic Chemicals (1 Company)
- 2833 - Medicinal Chemicals & Botanical (1 Company)
- 2869 - Industrial Organic Chemicals (1 Company)
- 2879 - Agricultural Chemicals (1 Company)
- 2899 - Chemicals Preparations, Nec (1 Company)
- 3089 - Plastics Products (1 Company)
- 3211 - Flat Glass (2 Companies)
- 3221 - Glass Containers (1 Company)
- 3255 - Clay Refractories (1 Company)
- 3423 - Hand & Edge Tools (2 Companies)
- 3432 - Plumbing Fixture Fittings & Trim (2 Companies)
- 3441 - Fabricated Structural Metal (2 Companies)
- 3444 - Sheet Metalwork (1 Company)
- 3448 - Prefabricated Metal Buildings & Components (2 Companies)
- 3451 - Screw Machine Products (1 Company)
- 3511 - Turbines And Turbine Generator Sets (1 Company)
- 3542 - Machine Tools, Metal Forming Type (1 Company)
- 3544 - Special Dies, Tools, Jigs, And Fixtures (1 Company)
- 3545 - Machine Tool Accessories (1 Company)
- 3559 - Special Industry Machinery (1 Company)
- 3569 - General Industrial Machinery (1 Company)
- 3578 - Calculating And Accounting Equipment (1 Company)
- 3594 - Fluid Power Pumps And Motors (1 Company)
- 3691 - Storage Batteries (2 Companies)
- 3699 - Electrical Equipment And Supplies (1 Company)
- 3714 - Motor Vehicle Parts And Accessories (1 Company)
- 3949 - Sporting And Athletic Goods (1 Company)
- 3993 - Signs And Advertising Specialties (3 Companies)
- 3999 - Manufacturing Industries (3 Companies)
- 4111 - Local & Suburban Transit (2 Companies)
- 4119 - Local Passenger Transportation (4 Companies)
- 4121 - Taxicabs (1 Company)
- 4131 - Intercity & Rural Bus Transportation (1 Company)
- 4141 - Local Bus Charter Service (2 Companies)
- 4142 - Bus Charter Service, Except Local (2 Companies)
- 4212 - Local Trucking, Without Storage (12 Companies)
- 4213 - Trucking, Except Local (7 Companies)
- 4214 - Local Trucking With Storage (2 Companies)
- 4215 - Courier Services, Except By Air (3 Companies)
- 4225 - General Warehousing And Storage (3 Companies)
- 4226 - Special Warehousing And Storage (3 Companies)
- 4311 - U S Postal Service (14 Companies)
- 4481 - Deep Sea Passenger Transportation, Except Ferry (1 Company)
- 4491 - Marine Cargo Handling (1 Company)
- 4512 - Air Transportation, Scheduled (1 Company)
- 4581 - Airports, Flying Fields & Services (1 Company)
- 4724 - Travel Agencies (4 Companies)
- 4731 - Freight Transportation Arrangement (9 Companies)
- 4789 - Transportation Services (1 Company)
- 4812 - Radiotelephone Communications (10 Companies)
- 4813 - Telephone Communication Except Radio (4 Companies)
- 4899 - Communication Services, Nec (1 Company)
- 4911 - Electric Services (4 Companies)
- 4939 - Combination Utilities (2 Companies)
- 4941 - Water Supply Systems (1 Company)
- 4953 - Refuse Systems (20 Companies)
- 4971 - Irrigation Systems (1 Company)
- 5012 - Automobiles And Other Motor Vehicles (6 Companies)
- 5013 - Motor Vehicle Supplies And New Parts (5 Companies)
- 5023 - Homefurnishings (4 Companies)
- 5031 - Lumber, Plywood, Millwork & Wood Panels (2 Companies)
