- 0139 - Field Crops, Except Cash Grain (1 Company)
- 0191 - General Farms, Primarily Crop (1 Company)
- 0721 - Crop Planting And Protection (2 Companies)
- 0741 - Veterinary Services For Livestock (8 Companies)
- 0742 - Veterinary Services, Specialties (12 Companies)
- 0752 - Animal Specialty Services (18 Companies)
- 0781 - Landscape Counseling And Planning (11 Companies)
- 0782 - Lawn And Garden Services (16 Companies)
- 0783 - Ornamental Shrub And Tree Services (2 Companies)
- 1311 - Crude Petroleum And Natural Gas (2 Companies)
- 1389 - Oil And Gas Field Services (6 Companies)
- 1422 - Crushed And Broken Limestone (1 Company)
- 1499 - Miscellaneous Nonmetallic Minerals (1 Company)
- 1500 - General Contractors (4 Companies)
- 1521 - Single Family Housing Construction (93 Companies)
- 1522 - Residential Construction (9 Companies)
- 1541 - Industrial Buildings And Warehouses (2 Companies)
- 1542 - Nonresidential Construction (31 Companies)
- 1611 - Highway And Street Construction (7 Companies)
- 1623 - Water, Sewer And Utility Lines (5 Companies)
- 1629 - Heavy Construction (6 Companies)
- 1711 - Plumbing, Heating, Air Conditioning (51 Companies)
- 1721 - Painting And Paper Hanging (7 Companies)
- 1731 - Electrical Work (16 Companies)
- 1741 - Masonry And Other Stonework (2 Companies)
- 1742 - Plastering, Drywall And Insulation (6 Companies)
- 1743 - Terrazzo, Tile, Marble And Mosaic Work (4 Companies)
- 1751 - Carpentry Work (9 Companies)
- 1752 - Floor Laying & Floor Work (7 Companies)
- 1761 - Roofing, Siding & Sheetmetal Work (13 Companies)
- 1771 - Concrete Work (17 Companies)
- 1781 - Water Well Drilling (2 Companies)
- 1791 - Structural Steel Erection (2 Companies)
- 1793 - Glass & Glazing Work (1 Company)
- 1794 - Excavation Work (2 Companies)
- 1795 - Wrecking & Demolition Work (7 Companies)
- 1799 - Special Trade Contractors (42 Companies)
- 2086 - Bottled & Canned Soft Drinks (1 Company)
- 2273 - Carpets & Rugs (2 Companies)
- 2329 - Clothing, Mens & Boys, Nec (1 Company)
- 2339 - Womens & Misses Outerwear (1 Company)
- 2395 - Pleating & Stitching (8 Companies)
- 2451 - Mobile Homes, Manufacturing (2 Companies)
- 2452 - Prefabricated Wood Buildings (2 Companies)
- 2511 - Wood Household Furniture (1 Company)
- 2621 - Paper Mills (2 Companies)
- 2656 - Sanitary Food Containers, Manufacturing (2 Companies)
- 2679 - Converted Paper & Paperboard Prods, Nec (1 Company)
- 2711 - Newspapers (4 Companies)
- 2721 - Periodicals, Manufacturing (2 Companies)
- 2741 - Miscellaneous Publishing (4 Companies)
- 2752 - Commercial Printing, Lithographic (1 Company)
- 2759 - Commercial Printing (7 Companies)
- 2813 - Industrial Gases (2 Companies)
- 2819 - Industrial Inorganic Chemicals (3 Companies)
- 2844 - Perfumes, Cosmetics & Other Toilet Preparations (2 Companies)
- 2952 - Asphalt Felts & Coatings (2 Companies)
- 3089 - Plastics Products (1 Company)
- 3211 - Flat Glass (1 Company)
- 3255 - Clay Refractories (3 Companies)
- 3272 - Concrete Products (3 Companies)
- 3421 - Cutlery (1 Company)
- 3442 - Metal Doors, Sash & Trim (1 Company)
- 3443 - Fabricated Plate Work (Boiler Shops) (2 Companies)
- 3444 - Sheet Metalwork (7 Companies)
- 3448 - Prefabricated Metal Buildings & Components (2 Companies)
- 3479 - Metal Coating & Allied Services (4 Companies)
- 3498 - Fabricated Pipe & Fittings (2 Companies)
- 3499 - Fabricated Metal Products (1 Company)
- 3519 - Internal Combustion Engines (3 Companies)
- 3556 - Food Products Machinery (1 Company)
- 3559 - Special Industry Machinery (1 Company)
- 3561 - Pumps And Pumping Equipment (1 Company)
- 3578 - Calculating And Accounting Equipment (5 Companies)
- 3592 - Carburetors, Pistons, Rings And Valves (12 Companies)
- 3599 - Industrial Machinery (1 Company)
- 3648 - Lighting Equipment (3 Companies)
- 3663 - Radio And Tv Communications Equipment (1 Company)
- 3699 - Electrical Equipment And Supplies (3 Companies)
- 3714 - Motor Vehicle Parts And Accessories (6 Companies)
- 3715 - Truck Trailers (1 Company)
- 3743 - Railroad Equipment (1 Company)
- 3751 - Motorcycles, Bicycles And Parts (1 Company)
- 3799 - Transportation Equipment (3 Companies)
- 3851 - Ophthalmic Goods (1 Company)
- 3949 - Sporting And Athletic Goods (1 Company)
- 3993 - Signs And Advertising Specialties (10 Companies)
- 3999 - Manufacturing Industries (1 Company)
- 4111 - Local & Suburban Transit (1 Company)
- 4119 - Local Passenger Transportation (4 Companies)
- 4121 - Taxicabs (2 Companies)
- 4131 - Intercity & Rural Bus Transportation (2 Companies)
- 4141 - Local Bus Charter Service (1 Company)
- 4142 - Bus Charter Service, Except Local (1 Company)
- 4212 - Local Trucking, Without Storage (19 Companies)
- 4213 - Trucking, Except Local (13 Companies)
- 4214 - Local Trucking With Storage (3 Companies)
- 4215 - Courier Services, Except By Air (6 Companies)
- 4225 - General Warehousing And Storage (39 Companies)
- 4226 - Special Warehousing And Storage (25 Companies)