- 0181 - Ornamental Nursery Products (1 Company)
- 0191 - General Farms, Primarily Crop (9 Companies)
- 0711 - Soil Preparation Services (1 Company)
- 0721 - Crop Planting And Protection (2 Companies)
- 0741 - Veterinary Services For Livestock (4 Companies)
- 0742 - Veterinary Services, Specialties (11 Companies)
- 0751 - Livestock Services, Except Veterinary (2 Companies)
- 0752 - Animal Specialty Services (3 Companies)
- 0762 - Farm Management Services (1 Company)
- 0781 - Landscape Counseling And Planning (2 Companies)
- 1311 - Crude Petroleum And Natural Gas (1 Company)
- 1382 - Oil And Gas Exploration Services (1 Company)
- 1389 - Oil And Gas Field Services (8 Companies)
- 1422 - Crushed And Broken Limestone (1 Company)
- 1429 - Crushed And Broken Stone (1 Company)
- 1521 - Single Family Housing Construction (16 Companies)
- 1522 - Residential Construction (1 Company)
- 1542 - Nonresidential Construction (12 Companies)
- 1611 - Highway And Street Construction (1 Company)
- 1623 - Water, Sewer And Utility Lines (3 Companies)
- 1711 - Plumbing, Heating, Air Conditioning (9 Companies)
- 1721 - Painting And Paper Hanging (1 Company)
- 1731 - Electrical Work (3 Companies)
- 1751 - Carpentry Work (1 Company)
- 1761 - Roofing, Siding & Sheetmetal Work (3 Companies)
- 1771 - Concrete Work (1 Company)
- 1781 - Water Well Drilling (1 Company)
- 1794 - Excavation Work (1 Company)
- 1795 - Wrecking & Demolition Work (2 Companies)
- 1799 - Special Trade Contractors (4 Companies)
- 2711 - Newspapers (3 Companies)
- 3519 - Internal Combustion Engines (1 Company)
- 3523 - Farm Machinery And Equipment (1 Company)
- 3556 - Food Products Machinery (1 Company)
- 3578 - Calculating And Accounting Equipment (1 Company)
- 3592 - Carburetors, Pistons, Rings And Valves (2 Companies)
- 3599 - Industrial Machinery (1 Company)
- 3699 - Electrical Equipment And Supplies (1 Company)
- 3711 - Motor Vehicles And Car Bodies (3 Companies)
- 3715 - Truck Trailers (2 Companies)
- 3721 - Aircraft (1 Company)
- 3761 - Guided Missiles And Space Vehicles (1 Company)
- 3769 - Space Vehicle Equipment (1 Company)
- 3792 - Travel Trailers And Campers (1 Company)
- 3799 - Transportation Equipment (1 Company)
- 4119 - Local Passenger Transportation (3 Companies)
- 4121 - Taxicabs (1 Company)
- 4212 - Local Trucking, Without Storage (7 Companies)
- 4213 - Trucking, Except Local (18 Companies)
- 4214 - Local Trucking With Storage (1 Company)
