- 0191 - General Farms, Primarily Crop (1 Company)
- 0291 - General Farms, Primarily Animals (1 Company)
- 0711 - Soil Preparation Services (4 Companies)
- 0741 - Veterinary Services For Livestock (3 Companies)
- 0742 - Veterinary Services, Specialties (5 Companies)
- 0762 - Farm Management Services (1 Company)
- 0782 - Lawn And Garden Services (1 Company)
- 0783 - Ornamental Shrub And Tree Services (1 Company)
- 1389 - Oil And Gas Field Services (1 Company)
- 1521 - Single Family Housing Construction (3 Companies)
- 1522 - Residential Construction (1 Company)
- 1542 - Nonresidential Construction (1 Company)
- 1611 - Highway And Street Construction (3 Companies)
- 1623 - Water, Sewer And Utility Lines (1 Company)
- 1629 - Heavy Construction (3 Companies)
- 1711 - Plumbing, Heating, Air Conditioning (17 Companies)
- 1731 - Electrical Work (2 Companies)
- 1743 - Terrazzo, Tile, Marble And Mosaic Work (1 Company)
- 1761 - Roofing, Siding & Sheetmetal Work (3 Companies)
- 1794 - Excavation Work (3 Companies)
- 1799 - Special Trade Contractors (2 Companies)
- 2421 - Sawmills & Planing Mills, General (1 Company)
- 2711 - Newspapers (3 Companies)
- 2741 - Miscellaneous Publishing (1 Company)
- 2759 - Commercial Printing (3 Companies)
- 3273 - Ready Mixed Concrete (1 Company)
- 3448 - Prefabricated Metal Buildings & Components (1 Company)
- 3578 - Calculating And Accounting Equipment (1 Company)
- 3599 - Industrial Machinery (1 Company)
- 3663 - Radio And Tv Communications Equipment (1 Company)
- 3711 - Motor Vehicles And Car Bodies (1 Company)
- 3949 - Sporting And Athletic Goods (1 Company)
- 3993 - Signs And Advertising Specialties (1 Company)
- 4111 - Local & Suburban Transit (1 Company)
- 4119 - Local Passenger Transportation (2 Companies)
- 4121 - Taxicabs (2 Companies)
- 4131 - Intercity & Rural Bus Transportation (1 Company)
- 4141 - Local Bus Charter Service (1 Company)
- 4142 - Bus Charter Service, Except Local (1 Company)
- 4173 - Bus Terminal & Service Facilities (3 Companies)
- 4212 - Local Trucking, Without Storage (8 Companies)
- 4213 - Trucking, Except Local (2 Companies)
- 4215 - Courier Services, Except By Air (1 Company)
- 4221 - Farm Product Warehousing And Storage (2 Companies)
- 4225 - General Warehousing And Storage (4 Companies)
- 4226 - Special Warehousing And Storage (3 Companies)
- 4311 - U S Postal Service (6 Companies)
- 4724 - Travel Agencies (1 Company)
- 4731 - Freight Transportation Arrangement (1 Company)
- 4812 - Radiotelephone Communications (1 Company)