- 0191 - General Farms, Primarily Crop (4 Companies)
- 0291 - General Farms, Primarily Animals (1 Company)
- 0752 - Animal Specialty Services (1 Company)
- 0781 - Landscape Counseling And Planning (2 Companies)
- 0782 - Lawn And Garden Services (1 Company)
- 0783 - Ornamental Shrub And Tree Services (1 Company)
- 0811 - Timber Tracts (1 Company)
- 1389 - Oil And Gas Field Services (1 Company)
- 1500 - General Contractors (1 Company)
- 1521 - Single Family Housing Construction (10 Companies)
- 1541 - Industrial Buildings And Warehouses (1 Company)
- 1542 - Nonresidential Construction (3 Companies)
- 1611 - Highway And Street Construction (1 Company)
- 1629 - Heavy Construction (3 Companies)
- 1711 - Plumbing, Heating, Air Conditioning (9 Companies)
- 1721 - Painting And Paper Hanging (1 Company)
- 1731 - Electrical Work (3 Companies)
- 1761 - Roofing, Siding & Sheetmetal Work (1 Company)
- 1771 - Concrete Work (1 Company)
- 1794 - Excavation Work (4 Companies)
- 1799 - Special Trade Contractors (2 Companies)
- 2711 - Newspapers (1 Company)
- 2911 - Petroleum Refining (1 Company)
- 3578 - Calculating And Accounting Equipment (1 Company)
- 3599 - Industrial Machinery (1 Company)
- 3663 - Radio And Tv Communications Equipment (1 Company)
- 4011 - Railroads, Line Haul Operating (2 Companies)
- 4119 - Local Passenger Transportation (2 Companies)
- 4131 - Intercity & Rural Bus Transportation (2 Companies)
- 4212 - Local Trucking, Without Storage (2 Companies)
- 4213 - Trucking, Except Local (4 Companies)
- 4221 - Farm Product Warehousing And Storage (1 Company)
- 4225 - General Warehousing And Storage (4 Companies)
- 4226 - Special Warehousing And Storage (2 Companies)
- 4311 - U S Postal Service (3 Companies)
- 4449 - Water Transportation Of Freight (1 Company)
- 4482 - Ferries (1 Company)
- 4492 - Towing & Tugboat Services (1 Company)
- 4731 - Freight Transportation Arrangement (4 Companies)
- 4812 - Radiotelephone Communications (5 Companies)
- 4813 - Telephone Communication Except Radio (3 Companies)
- 4832 - Radio Broadcasting Stations (1 Company)
- 5012 - Automobiles And Other Motor Vehicles (1 Company)
- 5013 - Motor Vehicle Supplies And New Parts (1 Company)
- 5031 - Lumber, Plywood, Millwork & Wood Panels (2 Companies)
- 5051 - Metal Service Centers And Offices (1 Company)
- 5082 - Construction And Mining Machinery (2 Companies)
- 5084 - Industrial Machinery And Equipment (1 Company)
- 5148 - Fresh Fruits And Vegetables (1 Company)
- 5153 - Grain And Field Beans (3 Companies)
