- 0191 - General Farms, Primarily Crop (5 Companies)
- 0291 - General Farms, Primarily Animals (1 Company)
- 0711 - Soil Preparation Services (4 Companies)
- 0781 - Landscape Counseling And Planning (1 Company)
- 0782 - Lawn And Garden Services (3 Companies)
- 0811 - Timber Tracts (2 Companies)
- 1521 - Single Family Housing Construction (10 Companies)
- 1542 - Nonresidential Construction (2 Companies)
- 1611 - Highway And Street Construction (1 Company)
- 1622 - Bridge, Tunnel And Elevated Highway Construction (2 Companies)
- 1711 - Plumbing, Heating, Air Conditioning (7 Companies)
- 1721 - Painting And Paper Hanging (4 Companies)
- 1731 - Electrical Work (2 Companies)
- 1742 - Plastering, Drywall And Insulation (1 Company)
- 1751 - Carpentry Work (2 Companies)
- 1752 - Floor Laying & Floor Work (2 Companies)
- 1761 - Roofing, Siding & Sheetmetal Work (2 Companies)
- 1771 - Concrete Work (1 Company)
- 1794 - Excavation Work (1 Company)
- 1799 - Special Trade Contractors (2 Companies)
- 2411 - Logging (1 Company)
- 2421 - Sawmills & Planing Mills, General (3 Companies)
- 2431 - Millwork (1 Company)
- 2452 - Prefabricated Wood Buildings (2 Companies)
- 2499 - Wood Products (1 Company)
- 2711 - Newspapers (2 Companies)
- 2833 - Medicinal Chemicals & Botanical (1 Company)
- 2869 - Industrial Organic Chemicals (1 Company)
- 3433 - Heating Equipment, Except Electric (1 Company)
- 3589 - Service Industry Machinery (2 Companies)
- 3625 - Relays And Industrial Controls (2 Companies)
- 3711 - Motor Vehicles And Car Bodies (1 Company)
- 3799 - Transportation Equipment (1 Company)
- 4119 - Local Passenger Transportation (2 Companies)
- 4212 - Local Trucking, Without Storage (8 Companies)
- 4213 - Trucking, Except Local (7 Companies)
- 4215 - Courier Services, Except By Air (1 Company)
- 4225 - General Warehousing And Storage (1 Company)
- 4311 - U S Postal Service (1 Company)
- 4731 - Freight Transportation Arrangement (1 Company)
- 4832 - Radio Broadcasting Stations (1 Company)
- 4911 - Electric Services (2 Companies)
- 4923 - Natural Gas Transmission And Distribution (1 Company)
- 4925 - Gas Production And/Or Distribution (3 Companies)
- 4941 - Water Supply Systems (3 Companies)
- 4953 - Refuse Systems (1 Company)
- 5014 - Tires And Tubes (1 Company)
- 5031 - Lumber, Plywood, Millwork & Wood Panels (4 Companies)
- 5044 - Office Equipment (1 Company)
- 5047 - Medical And Hospital Equipment (1 Company)
