- 0191 - General Farms, Primarily Crop (3 Companies)
- 0711 - Soil Preparation Services (2 Companies)
- 0721 - Crop Planting And Protection (1 Company)
- 0741 - Veterinary Services For Livestock (5 Companies)
- 0742 - Veterinary Services, Specialties (8 Companies)
- 0752 - Animal Specialty Services (3 Companies)
- 0762 - Farm Management Services (1 Company)
- 0781 - Landscape Counseling And Planning (3 Companies)
- 0782 - Lawn And Garden Services (2 Companies)
- 0921 - Fish Hatcheries And Preserves (1 Company)
- 1500 - General Contractors (1 Company)
- 1521 - Single Family Housing Construction (14 Companies)
- 1522 - Residential Construction (1 Company)
- 1542 - Nonresidential Construction (10 Companies)
- 1611 - Highway And Street Construction (2 Companies)
- 1623 - Water, Sewer And Utility Lines (2 Companies)
- 1629 - Heavy Construction (1 Company)
- 1711 - Plumbing, Heating, Air Conditioning (7 Companies)
- 1721 - Painting And Paper Hanging (2 Companies)
- 1731 - Electrical Work (1 Company)
- 1741 - Masonry And Other Stonework (1 Company)
- 1742 - Plastering, Drywall And Insulation (1 Company)
- 1751 - Carpentry Work (4 Companies)
- 1752 - Floor Laying & Floor Work (1 Company)
- 1761 - Roofing, Siding & Sheetmetal Work (3 Companies)
- 1771 - Concrete Work (1 Company)
- 1791 - Structural Steel Erection (1 Company)
- 1799 - Special Trade Contractors (3 Companies)
- 2431 - Millwork (1 Company)
- 2621 - Paper Mills (1 Company)
- 2711 - Newspapers (1 Company)
- 2759 - Commercial Printing (3 Companies)
- 2819 - Industrial Inorganic Chemicals (1 Company)
- 2951 - Asphalt Paving Mixtures & Blocks (2 Companies)
- 3273 - Ready Mixed Concrete (3 Companies)
- 3432 - Plumbing Fixture Fittings & Trim (1 Company)
- 3443 - Fabricated Plate Work (Boiler Shops) (1 Company)
- 3444 - Sheet Metalwork (3 Companies)
- 3519 - Internal Combustion Engines (1 Company)
- 3556 - Food Products Machinery (1 Company)
- 3711 - Motor Vehicles And Car Bodies (3 Companies)
- 3714 - Motor Vehicle Parts And Accessories (1 Company)
- 3799 - Transportation Equipment (1 Company)
- 3993 - Signs And Advertising Specialties (1 Company)
- 4111 - Local & Suburban Transit (1 Company)
- 4119 - Local Passenger Transportation (1 Company)
- 4173 - Bus Terminal & Service Facilities (1 Company)
- 4212 - Local Trucking, Without Storage (9 Companies)
- 4213 - Trucking, Except Local (7 Companies)
- 4215 - Courier Services, Except By Air (1 Company)