- 0191 - General Farms, Primarily Crop (4 Companies)
- 0711 - Soil Preparation Services (4 Companies)
- 0721 - Crop Planting And Protection (1 Company)
- 0742 - Veterinary Services, Specialties (5 Companies)
- 0752 - Animal Specialty Services (3 Companies)
- 0781 - Landscape Counseling And Planning (1 Company)
- 0782 - Lawn And Garden Services (1 Company)
- 0783 - Ornamental Shrub And Tree Services (1 Company)
- 1422 - Crushed And Broken Limestone (1 Company)
- 1500 - General Contractors (1 Company)
- 1521 - Single Family Housing Construction (4 Companies)
- 1522 - Residential Construction (1 Company)
- 1542 - Nonresidential Construction (1 Company)
- 1711 - Plumbing, Heating, Air Conditioning (11 Companies)
- 1731 - Electrical Work (2 Companies)
- 1751 - Carpentry Work (2 Companies)
- 1752 - Floor Laying & Floor Work (4 Companies)
- 1761 - Roofing, Siding & Sheetmetal Work (1 Company)
- 1771 - Concrete Work (6 Companies)
- 1781 - Water Well Drilling (3 Companies)
- 1794 - Excavation Work (3 Companies)
- 1799 - Special Trade Contractors (2 Companies)
- 2011 - Meat Packing Plants (1 Company)
- 2421 - Sawmills & Planing Mills, General (1 Company)
- 2426 - Hardwood Dimension & Flooring Mills (1 Company)
- 2711 - Newspapers (1 Company)
- 2752 - Commercial Printing, Lithographic (2 Companies)
- 2759 - Commercial Printing (5 Companies)
- 3089 - Plastics Products (1 Company)
- 3273 - Ready Mixed Concrete (2 Companies)
- 3433 - Heating Equipment, Except Electric (2 Companies)
- 3469 - Metal Stampings (1 Company)
- 3578 - Calculating And Accounting Equipment (1 Company)
- 3648 - Lighting Equipment (1 Company)
- 3792 - Travel Trailers And Campers (1 Company)
- 3949 - Sporting And Athletic Goods (1 Company)
- 3993 - Signs And Advertising Specialties (1 Company)
- 4119 - Local Passenger Transportation (1 Company)
- 4212 - Local Trucking, Without Storage (7 Companies)
- 4213 - Trucking, Except Local (2 Companies)
- 4215 - Courier Services, Except By Air (1 Company)
- 4225 - General Warehousing And Storage (3 Companies)
- 4311 - U S Postal Service (5 Companies)
- 4731 - Freight Transportation Arrangement (1 Company)
- 4812 - Radiotelephone Communications (4 Companies)
- 4813 - Telephone Communication Except Radio (4 Companies)
- 4832 - Radio Broadcasting Stations (1 Company)
- 4841 - Cable And Other Pay Television Services (1 Company)
- 4911 - Electric Services (1 Company)
- 4923 - Natural Gas Transmission And Distribution (1 Company)