- 0181 - Ornamental Nursery Products (1 Company)
- 0191 - General Farms, Primarily Crop (1 Company)
- 0291 - General Farms, Primarily Animals (4 Companies)
- 0721 - Crop Planting And Protection (1 Company)
- 0741 - Veterinary Services For Livestock (10 Companies)
- 0742 - Veterinary Services, Specialties (16 Companies)
- 0752 - Animal Specialty Services (6 Companies)
- 0781 - Landscape Counseling And Planning (5 Companies)
- 0782 - Lawn And Garden Services (1 Company)
- 0783 - Ornamental Shrub And Tree Services (1 Company)
- 1382 - Oil And Gas Exploration Services (4 Companies)
- 1389 - Oil And Gas Field Services (10 Companies)
- 1521 - Single Family Housing Construction (34 Companies)
- 1522 - Residential Construction (4 Companies)
- 1541 - Industrial Buildings And Warehouses (1 Company)
- 1542 - Nonresidential Construction (3 Companies)
- 1611 - Highway And Street Construction (2 Companies)
- 1623 - Water, Sewer And Utility Lines (1 Company)
- 1629 - Heavy Construction (1 Company)
- 1711 - Plumbing, Heating, Air Conditioning (26 Companies)
- 1721 - Painting And Paper Hanging (1 Company)
- 1731 - Electrical Work (2 Companies)
- 1741 - Masonry And Other Stonework (1 Company)
- 1742 - Plastering, Drywall And Insulation (1 Company)
- 1743 - Terrazzo, Tile, Marble And Mosaic Work (4 Companies)
- 1751 - Carpentry Work (1 Company)
- 1761 - Roofing, Siding & Sheetmetal Work (6 Companies)
- 1771 - Concrete Work (1 Company)
- 1781 - Water Well Drilling (2 Companies)
- 1791 - Structural Steel Erection (1 Company)
- 1794 - Excavation Work (2 Companies)
- 1795 - Wrecking & Demolition Work (1 Company)
- 1799 - Special Trade Contractors (9 Companies)
- 2434 - Wood Kitchen Cabinets (1 Company)
- 2759 - Commercial Printing (2 Companies)
- 2911 - Petroleum Refining (1 Company)
- 2951 - Asphalt Paving Mixtures & Blocks (1 Company)
- 3089 - Plastics Products (1 Company)
- 3273 - Ready Mixed Concrete (1 Company)
- 3433 - Heating Equipment, Except Electric (1 Company)
- 3441 - Fabricated Structural Metal (2 Companies)
- 3491 - Industrial Valves (1 Company)
- 3523 - Farm Machinery And Equipment (1 Company)
- 3542 - Machine Tools, Metal Forming Type (1 Company)
- 3589 - Service Industry Machinery (1 Company)
- 3599 - Industrial Machinery (2 Companies)
- 3949 - Sporting And Athletic Goods (1 Company)
- 4212 - Local Trucking, Without Storage (7 Companies)
- 4214 - Local Trucking With Storage (1 Company)
- 4215 - Courier Services, Except By Air (1 Company)