- 0132 - Tobacco (1 Company)
- 0139 - Field Crops, Except Cash Grain (1 Company)
- 0181 - Ornamental Nursery Products (6 Companies)
- 0191 - General Farms, Primarily Crop (13 Companies)
- 0279 - Animal Specialties (1 Company)
- 0741 - Veterinary Services For Livestock (24 Companies)
- 0742 - Veterinary Services, Specialties (50 Companies)
- 0752 - Animal Specialty Services (44 Companies)
- 0781 - Landscape Counseling And Planning (43 Companies)
- 0782 - Lawn And Garden Services (57 Companies)
- 0783 - Ornamental Shrub And Tree Services (23 Companies)
- 1081 - Metal Mining Services (1 Company)
- 1381 - Drilling Oil And Gas Wells (1 Company)
- 1382 - Oil And Gas Exploration Services (1 Company)
- 1389 - Oil And Gas Field Services (1 Company)
- 1500 - General Contractors (20 Companies)
- 1521 - Single Family Housing Construction (286 Companies)
- 1522 - Residential Construction (48 Companies)
- 1541 - Industrial Buildings And Warehouses (10 Companies)
- 1542 - Nonresidential Construction (80 Companies)
- 1611 - Highway And Street Construction (24 Companies)
- 1622 - Bridge, Tunnel And Elevated Highway Construction (2 Companies)
- 1623 - Water, Sewer And Utility Lines (25 Companies)
- 1629 - Heavy Construction (37 Companies)
- 1711 - Plumbing, Heating, Air Conditioning (319 Companies)
- 1721 - Painting And Paper Hanging (40 Companies)
- 1731 - Electrical Work (76 Companies)
- 1741 - Masonry And Other Stonework (10 Companies)
- 1742 - Plastering, Drywall And Insulation (25 Companies)
- 1743 - Terrazzo, Tile, Marble And Mosaic Work (9 Companies)
- 1751 - Carpentry Work (24 Companies)
- 1752 - Floor Laying & Floor Work (25 Companies)
- 1761 - Roofing, Siding & Sheetmetal Work (73 Companies)
- 1771 - Concrete Work (60 Companies)
- 1781 - Water Well Drilling (6 Companies)
- 1791 - Structural Steel Erection (4 Companies)
- 1793 - Glass & Glazing Work (3 Companies)
- 1794 - Excavation Work (7 Companies)
- 1795 - Wrecking & Demolition Work (11 Companies)
- 1796 - Installing Building Equipment (4 Companies)
- 1799 - Special Trade Contractors (108 Companies)
- 2024 - Ice Cream & Frozen Desserts (2 Companies)
- 2051 - Bread, Cake & Related Products (1 Company)
- 2064 - Candy & Other Confectionery Products (1 Company)
- 2082 - Malt Beverages (3 Companies)
- 2086 - Bottled & Canned Soft Drinks (1 Company)
- 2098 - Macaroni, & Spaghetti (2 Companies)
- 2141 - Tobacco Stemming And Redrying (1 Company)
- 2259 - Knitting Mills (1 Company)
- 2321 - Mens & Boys Furnishings (1 Company)