- 0191 - General Farms, Primarily Crop (4 Companies)
- 0741 - Veterinary Services For Livestock (10 Companies)
- 0742 - Veterinary Services, Specialties (11 Companies)
- 0751 - Livestock Services, Except Veterinary (1 Company)
- 0752 - Animal Specialty Services (16 Companies)
- 0781 - Landscape Counseling And Planning (31 Companies)
- 0782 - Lawn And Garden Services (40 Companies)
- 0783 - Ornamental Shrub And Tree Services (9 Companies)
- 0921 - Fish Hatcheries And Preserves (1 Company)
- 0971 - Hunting, Trapping And Game Propagation (1 Company)
- 1500 - General Contractors (1 Company)
- 1521 - Single Family Housing Construction (149 Companies)
- 1522 - Residential Construction (22 Companies)
- 1541 - Industrial Buildings And Warehouses (3 Companies)
- 1542 - Nonresidential Construction (45 Companies)
- 1611 - Highway And Street Construction (19 Companies)
- 1622 - Bridge, Tunnel And Elevated Highway Construction (2 Companies)
- 1623 - Water, Sewer And Utility Lines (11 Companies)
- 1629 - Heavy Construction (5 Companies)
- 1711 - Plumbing, Heating, Air Conditioning (73 Companies)
- 1721 - Painting And Paper Hanging (18 Companies)
- 1731 - Electrical Work (28 Companies)
- 1741 - Masonry And Other Stonework (17 Companies)
- 1742 - Plastering, Drywall And Insulation (16 Companies)
- 1743 - Terrazzo, Tile, Marble And Mosaic Work (3 Companies)
- 1751 - Carpentry Work (27 Companies)
- 1752 - Floor Laying & Floor Work (1 Company)
- 1761 - Roofing, Siding & Sheetmetal Work (32 Companies)
- 1771 - Concrete Work (29 Companies)
- 1781 - Water Well Drilling (5 Companies)
- 1791 - Structural Steel Erection (2 Companies)
- 1794 - Excavation Work (38 Companies)
- 1795 - Wrecking & Demolition Work (1 Company)
- 1799 - Special Trade Contractors (16 Companies)
- 2034 - Dried & Dehydrated Fruits, Vegetables & Soup Mixes (1 Company)
- 2084 - Wines, Brandy & Brandy Spirits (1 Company)
- 2086 - Bottled & Canned Soft Drinks (1 Company)
- 2395 - Pleating & Stitching (3 Companies)
- 2431 - Millwork (1 Company)
- 2452 - Prefabricated Wood Buildings (4 Companies)
- 2521 - Wood Office Furniture (1 Company)
- 2621 - Paper Mills (1 Company)
- 2711 - Newspapers (4 Companies)
- 2721 - Periodicals, Manufacturing (2 Companies)
- 2752 - Commercial Printing, Lithographic (1 Company)
- 2759 - Commercial Printing (8 Companies)
- 2791 - Typesetting (1 Company)
- 2851 - Paint & Allied Products (2 Companies)
- 2911 - Petroleum Refining (1 Company)
- 2951 - Asphalt Paving Mixtures & Blocks (5 Companies)
