- 0181 - Ornamental Nursery Products (2 Companies)
- 0191 - General Farms, Primarily Crop (4 Companies)
- 0241 - Dairy Farms (1 Company)
- 0253 - Turkey And Turkey Eggs (1 Company)
- 0254 - Poultry Hatcheries (1 Company)
- 0721 - Crop Planting And Protection (1 Company)
- 0741 - Veterinary Services For Livestock (2 Companies)
- 0742 - Veterinary Services, Specialties (2 Companies)
- 0751 - Livestock Services, Except Veterinary (1 Company)
- 0752 - Animal Specialty Services (5 Companies)
- 0781 - Landscape Counseling And Planning (18 Companies)
- 0782 - Lawn And Garden Services (20 Companies)
- 0783 - Ornamental Shrub And Tree Services (4 Companies)
- 1311 - Crude Petroleum And Natural Gas (1 Company)
- 1500 - General Contractors (2 Companies)
- 1521 - Single Family Housing Construction (85 Companies)
- 1522 - Residential Construction (9 Companies)
- 1541 - Industrial Buildings And Warehouses (3 Companies)
- 1542 - Nonresidential Construction (27 Companies)
- 1611 - Highway And Street Construction (7 Companies)
- 1622 - Bridge, Tunnel And Elevated Highway Construction (1 Company)
- 1623 - Water, Sewer And Utility Lines (2 Companies)
- 1711 - Plumbing, Heating, Air Conditioning (68 Companies)
- 1721 - Painting And Paper Hanging (18 Companies)
- 1731 - Electrical Work (13 Companies)
- 1741 - Masonry And Other Stonework (7 Companies)
- 1743 - Terrazzo, Tile, Marble And Mosaic Work (3 Companies)
- 1751 - Carpentry Work (7 Companies)
- 1752 - Floor Laying & Floor Work (5 Companies)
- 1761 - Roofing, Siding & Sheetmetal Work (20 Companies)
- 1771 - Concrete Work (8 Companies)
- 1794 - Excavation Work (5 Companies)
- 1795 - Wrecking & Demolition Work (3 Companies)
- 1796 - Installing Building Equipment (2 Companies)
- 1799 - Special Trade Contractors (18 Companies)
- 2024 - Ice Cream & Frozen Desserts (1 Company)
- 2395 - Pleating & Stitching (2 Companies)
- 2426 - Hardwood Dimension & Flooring Mills (2 Companies)
- 2599 - Furniture & Fixtures (1 Company)
- 2675 - Die Cut Paper & Board (1 Company)
- 2721 - Periodicals, Manufacturing (2 Companies)
- 2741 - Miscellaneous Publishing (2 Companies)
- 2754 - Commercial Printing, Gravure (2 Companies)
- 2759 - Commercial Printing (4 Companies)
- 2851 - Paint & Allied Products (1 Company)
- 2911 - Petroleum Refining (1 Company)
- 3089 - Plastics Products (2 Companies)
- 3211 - Flat Glass (2 Companies)
- 3273 - Ready Mixed Concrete (2 Companies)
- 3312 - Blast Furnaces And Steel Mills (1 Company)