- 0139 - Field Crops, Except Cash Grain (1 Company)
- 0181 - Ornamental Nursery Products (6 Companies)
- 0191 - General Farms, Primarily Crop (3 Companies)
- 0241 - Dairy Farms (1 Company)
- 0291 - General Farms, Primarily Animals (2 Companies)
- 0721 - Crop Planting And Protection (1 Company)
- 0741 - Veterinary Services For Livestock (4 Companies)
- 0742 - Veterinary Services, Specialties (5 Companies)
- 0752 - Animal Specialty Services (5 Companies)
- 0781 - Landscape Counseling And Planning (15 Companies)
- 0782 - Lawn And Garden Services (14 Companies)
- 0783 - Ornamental Shrub And Tree Services (3 Companies)
- 0921 - Fish Hatcheries And Preserves (1 Company)
- 1500 - General Contractors (4 Companies)
- 1521 - Single Family Housing Construction (51 Companies)
- 1522 - Residential Construction (15 Companies)
- 1541 - Industrial Buildings And Warehouses (4 Companies)
- 1542 - Nonresidential Construction (19 Companies)
- 1611 - Highway And Street Construction (17 Companies)
- 1623 - Water, Sewer And Utility Lines (7 Companies)
- 1629 - Heavy Construction (4 Companies)
- 1711 - Plumbing, Heating, Air Conditioning (44 Companies)
- 1721 - Painting And Paper Hanging (4 Companies)
- 1731 - Electrical Work (17 Companies)
- 1741 - Masonry And Other Stonework (1 Company)
- 1742 - Plastering, Drywall And Insulation (6 Companies)
- 1743 - Terrazzo, Tile, Marble And Mosaic Work (3 Companies)
- 1751 - Carpentry Work (6 Companies)
- 1752 - Floor Laying & Floor Work (4 Companies)
- 1761 - Roofing, Siding & Sheetmetal Work (10 Companies)
- 1771 - Concrete Work (17 Companies)
- 1781 - Water Well Drilling (2 Companies)
- 1791 - Structural Steel Erection (2 Companies)
- 1794 - Excavation Work (4 Companies)
- 1795 - Wrecking & Demolition Work (2 Companies)
- 1799 - Special Trade Contractors (33 Companies)
- 2048 - Prepared Feeds (1 Company)
- 2051 - Bread, Cake & Related Products (1 Company)
- 2086 - Bottled & Canned Soft Drinks (1 Company)
- 2211 - Broadwoven Fabric Mills, Cotton (1 Company)
- 2273 - Carpets & Rugs (1 Company)
- 2335 - Womens, Juniors & Misses Dresses (1 Company)
- 2341 - Womens & Childrens Underwear (1 Company)
- 2361 - Girls & Childrens Dresses, Blouses (2 Companies)
- 2369 - Girls & Childrens Outerwear (1 Company)
- 2421 - Sawmills & Planing Mills, General (1 Company)
- 2439 - Structural Wood Members (4 Companies)
- 2448 - Wood Pallets & Skids (1 Company)
- 2515 - Mattress & Bedsprings (1 Company)
- 2621 - Paper Mills (1 Company)
- 2711 - Newspapers (1 Company)
- 2752 - Commercial Printing, Lithographic (1 Company)
- 2759 - Commercial Printing (4 Companies)
- 2844 - Perfumes, Cosmetics & Other Toilet Preparations (1 Company)
- 2911 - Petroleum Refining (1 Company)
- 2951 - Asphalt Paving Mixtures & Blocks (2 Companies)
- 2952 - Asphalt Felts & Coatings (1 Company)
- 3084 - Plastic Pipe (1 Company)
- 3089 - Plastics Products (2 Companies)
- 3211 - Flat Glass (1 Company)
- 3272 - Concrete Products (2 Companies)
- 3441 - Fabricated Structural Metal (1 Company)
- 3443 - Fabricated Plate Work (Boiler Shops) (1 Company)
- 3444 - Sheet Metalwork (4 Companies)
- 3446 - Architectural Metalwork (1 Company)
- 3496 - Miscellaneous Fabricated Wire Products (1 Company)
- 3544 - Special Dies, Tools, Jigs, And Fixtures (2 Companies)
- 3545 - Machine Tool Accessories (1 Company)
- 3546 - Power Driven Handtools (1 Company)
- 3561 - Pumps And Pumping Equipment (1 Company)
- 3578 - Calculating And Accounting Equipment (6 Companies)
- 3592 - Carburetors, Pistons, Rings And Valves (1 Company)
- 3644 - Noncurrent Carrying Wiring Devices (1 Company)
- 3732 - Boatbuilding And Repairing (1 Company)
- 3792 - Travel Trailers And Campers (3 Companies)
- 3799 - Transportation Equipment (2 Companies)
- 3949 - Sporting And Athletic Goods (3 Companies)
- 3993 - Signs And Advertising Specialties (3 Companies)
- 3999 - Manufacturing Industries (2 Companies)
- 4111 - Local & Suburban Transit (5 Companies)
- 4119 - Local Passenger Transportation (11 Companies)
- 4121 - Taxicabs (2 Companies)
- 4131 - Intercity & Rural Bus Transportation (4 Companies)
- 4141 - Local Bus Charter Service (4 Companies)
- 4142 - Bus Charter Service, Except Local (4 Companies)
- 4151 - School Buses (1 Company)
- 4212 - Local Trucking, Without Storage (11 Companies)
- 4213 - Trucking, Except Local (19 Companies)
- 4215 - Courier Services, Except By Air (5 Companies)
- 4222 - Refrigerated Warehousing And Storage (1 Company)
- 4225 - General Warehousing And Storage (15 Companies)
- 4226 - Special Warehousing And Storage (10 Companies)
- 4311 - U S Postal Service (6 Companies)
- 4489 - Water Passenger Transportation (1 Company)
- 4493 - Marinas (3 Companies)
- 4513 - Air Courier Services (1 Company)
- 4619 - Pipelines (2 Companies)
- 4724 - Travel Agencies (4 Companies)
- 4731 - Freight Transportation Arrangement (5 Companies)
- 4812 - Radiotelephone Communications (32 Companies)