- 0181 - Ornamental Nursery Products (2 Companies)
- 0191 - General Farms, Primarily Crop (1 Company)
- 0741 - Veterinary Services For Livestock (1 Company)
- 0742 - Veterinary Services, Specialties (1 Company)
- 0752 - Animal Specialty Services (6 Companies)
- 0781 - Landscape Counseling And Planning (1 Company)
- 0783 - Ornamental Shrub And Tree Services (2 Companies)
- 0971 - Hunting, Trapping And Game Propagation (1 Company)
- 1381 - Drilling Oil And Gas Wells (1 Company)
- 1500 - General Contractors (1 Company)
- 1521 - Single Family Housing Construction (21 Companies)
- 1522 - Residential Construction (2 Companies)
- 1541 - Industrial Buildings And Warehouses (1 Company)
- 1542 - Nonresidential Construction (8 Companies)
- 1611 - Highway And Street Construction (1 Company)
- 1711 - Plumbing, Heating, Air Conditioning (6 Companies)
- 1731 - Electrical Work (1 Company)
- 1741 - Masonry And Other Stonework (1 Company)
- 1742 - Plastering, Drywall And Insulation (1 Company)
- 1743 - Terrazzo, Tile, Marble And Mosaic Work (1 Company)
- 1751 - Carpentry Work (1 Company)
- 1761 - Roofing, Siding & Sheetmetal Work (5 Companies)
- 1771 - Concrete Work (2 Companies)
- 1794 - Excavation Work (7 Companies)
- 1799 - Special Trade Contractors (4 Companies)
- 2395 - Pleating & Stitching (1 Company)
- 2621 - Paper Mills (2 Companies)
- 2851 - Paint & Allied Products (1 Company)
- 2911 - Petroleum Refining (1 Company)
- 3315 - Steel Wiredrawing, Nails & Spikes (1 Company)
- 3398 - Metal Heat Treating (1 Company)
- 3441 - Fabricated Structural Metal (1 Company)
- 3443 - Fabricated Plate Work (Boiler Shops) (1 Company)
- 3444 - Sheet Metalwork (2 Companies)
- 3471 - Plating And Polishing (1 Company)
- 3578 - Calculating And Accounting Equipment (1 Company)
- 3599 - Industrial Machinery (1 Company)
- 3625 - Relays And Industrial Controls (1 Company)
- 3699 - Electrical Equipment And Supplies (1 Company)
- 3711 - Motor Vehicles And Car Bodies (2 Companies)
- 3721 - Aircraft (1 Company)
- 3761 - Guided Missiles And Space Vehicles (1 Company)
- 3993 - Signs And Advertising Specialties (3 Companies)
- 4212 - Local Trucking, Without Storage (6 Companies)
- 4213 - Trucking, Except Local (4 Companies)
- 4214 - Local Trucking With Storage (1 Company)
- 4215 - Courier Services, Except By Air (1 Company)
- 4311 - U S Postal Service (1 Company)
- 4512 - Air Transportation, Scheduled (2 Companies)
- 4513 - Air Courier Services (2 Companies)