- 0139 - Field Crops, Except Cash Grain (1 Company)
- 0741 - Veterinary Services For Livestock (6 Companies)
- 0742 - Veterinary Services, Specialties (6 Companies)
- 0752 - Animal Specialty Services (9 Companies)
- 0781 - Landscape Counseling And Planning (22 Companies)
- 0782 - Lawn And Garden Services (26 Companies)
- 0783 - Ornamental Shrub And Tree Services (6 Companies)
- 1382 - Oil And Gas Exploration Services (1 Company)
- 1389 - Oil And Gas Field Services (1 Company)
- 1500 - General Contractors (2 Companies)
- 1521 - Single Family Housing Construction (49 Companies)
- 1522 - Residential Construction (7 Companies)
- 1541 - Industrial Buildings And Warehouses (2 Companies)
- 1542 - Nonresidential Construction (19 Companies)
- 1611 - Highway And Street Construction (9 Companies)
- 1623 - Water, Sewer And Utility Lines (1 Company)
- 1629 - Heavy Construction (2 Companies)
- 1711 - Plumbing, Heating, Air Conditioning (49 Companies)
- 1721 - Painting And Paper Hanging (5 Companies)
- 1731 - Electrical Work (14 Companies)
- 1741 - Masonry And Other Stonework (2 Companies)
- 1742 - Plastering, Drywall And Insulation (6 Companies)
- 1743 - Terrazzo, Tile, Marble And Mosaic Work (1 Company)
- 1751 - Carpentry Work (10 Companies)
- 1752 - Floor Laying & Floor Work (5 Companies)
- 1761 - Roofing, Siding & Sheetmetal Work (16 Companies)
- 1771 - Concrete Work (18 Companies)
- 1781 - Water Well Drilling (1 Company)
- 1791 - Structural Steel Erection (3 Companies)
- 1794 - Excavation Work (5 Companies)
- 1795 - Wrecking & Demolition Work (2 Companies)
- 1796 - Installing Building Equipment (1 Company)
- 1799 - Special Trade Contractors (25 Companies)
- 2086 - Bottled & Canned Soft Drinks (2 Companies)
- 2273 - Carpets & Rugs (1 Company)
- 2353 - Hats, Caps & Millinery (1 Company)
- 2394 - Canvas & Related Products (3 Companies)
- 2431 - Millwork (4 Companies)
- 2511 - Wood Household Furniture (1 Company)
- 2514 - Metal Household Furniture (1 Company)
- 2515 - Mattress & Bedsprings (1 Company)
- 2621 - Paper Mills (1 Company)
- 2721 - Periodicals, Manufacturing (1 Company)
- 2741 - Miscellaneous Publishing (1 Company)
- 2752 - Commercial Printing, Lithographic (1 Company)
- 2759 - Commercial Printing (5 Companies)
- 2791 - Typesetting (1 Company)
- 2813 - Industrial Gases (1 Company)
- 2819 - Industrial Inorganic Chemicals (1 Company)
- 2833 - Medicinal Chemicals & Botanical (1 Company)
- 2851 - Paint & Allied Products (1 Company)
- 2911 - Petroleum Refining (1 Company)
- 2951 - Asphalt Paving Mixtures & Blocks (4 Companies)
- 3083 - Laminated Plastic Plate, Sheet & Shapes (1 Company)
- 3089 - Plastics Products (7 Companies)
- 3211 - Flat Glass (1 Company)
- 3253 - Ceramic Wall Update Master_sic Tile (1 Company)
- 3272 - Concrete Products (1 Company)
- 3421 - Cutlery (1 Company)
- 3432 - Plumbing Fixture Fittings & Trim (2 Companies)
- 3441 - Fabricated Structural Metal (1 Company)
- 3443 - Fabricated Plate Work (Boiler Shops) (1 Company)
- 3444 - Sheet Metalwork (3 Companies)
- 3446 - Architectural Metalwork (2 Companies)
- 3451 - Screw Machine Products (2 Companies)
- 3469 - Metal Stampings (1 Company)
- 3471 - Plating And Polishing (3 Companies)
- 3543 - Industrial Patterns (1 Company)
- 3544 - Special Dies, Tools, Jigs, And Fixtures (3 Companies)
- 3545 - Machine Tool Accessories (3 Companies)
- 3546 - Power Driven Handtools (1 Company)
- 3553 - Woodworking Machinery (1 Company)
- 3556 - Food Products Machinery (1 Company)
- 3559 - Special Industry Machinery (1 Company)
- 3569 - General Industrial Machinery (1 Company)
- 3578 - Calculating And Accounting Equipment (1 Company)
- 3585 - Refrigeration And Heating Equipment (1 Company)
- 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)
- 3648 - Lighting Equipment (1 Company)
- 3691 - Storage Batteries (2 Companies)
- 3699 - Electrical Equipment And Supplies (5 Companies)
- 3714 - Motor Vehicle Parts And Accessories (4 Companies)
- 3792 - Travel Trailers And Campers (4 Companies)
- 3911 - Jewelry, Precious Metal (1 Company)
- 3944 - Games, Toys And Childrens Vehicles (1 Company)
- 3949 - Sporting And Athletic Goods (3 Companies)
- 3993 - Signs And Advertising Specialties (7 Companies)
- 3999 - Manufacturing Industries (2 Companies)
- 4011 - Railroads, Line Haul Operating (2 Companies)
- 4111 - Local & Suburban Transit (1 Company)
- 4119 - Local Passenger Transportation (4 Companies)
- 4141 - Local Bus Charter Service (1 Company)
- 4142 - Bus Charter Service, Except Local (1 Company)
- 4212 - Local Trucking, Without Storage (15 Companies)
- 4213 - Trucking, Except Local (16 Companies)
- 4214 - Local Trucking With Storage (1 Company)
- 4215 - Courier Services, Except By Air (2 Companies)