- 0191 - General Farms, Primarily Crop (1 Company)
- 0741 - Veterinary Services For Livestock (1 Company)
- 0742 - Veterinary Services, Specialties (2 Companies)
- 0752 - Animal Specialty Services (2 Companies)
- 0783 - Ornamental Shrub And Tree Services (1 Company)
- 0811 - Timber Tracts (4 Companies)
- 0851 - Forestry Services (1 Company)
- 1311 - Crude Petroleum And Natural Gas (1 Company)
- 1500 - General Contractors (1 Company)
- 1521 - Single Family Housing Construction (13 Companies)
- 1522 - Residential Construction (3 Companies)
- 1542 - Nonresidential Construction (3 Companies)
- 1611 - Highway And Street Construction (1 Company)
- 1623 - Water, Sewer And Utility Lines (3 Companies)
- 1629 - Heavy Construction (1 Company)
- 1711 - Plumbing, Heating, Air Conditioning (10 Companies)
- 1731 - Electrical Work (4 Companies)
- 1752 - Floor Laying & Floor Work (1 Company)
- 1761 - Roofing, Siding & Sheetmetal Work (4 Companies)
- 1771 - Concrete Work (2 Companies)
- 1799 - Special Trade Contractors (2 Companies)
- 2011 - Meat Packing Plants (2 Companies)
- 2621 - Paper Mills (1 Company)
- 2711 - Newspapers (2 Companies)
- 3211 - Flat Glass (1 Company)
- 3273 - Ready Mixed Concrete (1 Company)
- 3443 - Fabricated Plate Work (Boiler Shops) (1 Company)
- 3578 - Calculating And Accounting Equipment (1 Company)
- 3639 - Household Appliances (1 Company)
- 3714 - Motor Vehicle Parts And Accessories (1 Company)
- 3949 - Sporting And Athletic Goods (1 Company)
- 3993 - Signs And Advertising Specialties (2 Companies)
- 3999 - Manufacturing Industries (1 Company)
- 4111 - Local & Suburban Transit (1 Company)
- 4119 - Local Passenger Transportation (1 Company)
- 4131 - Intercity & Rural Bus Transportation (2 Companies)
- 4141 - Local Bus Charter Service (1 Company)
- 4142 - Bus Charter Service, Except Local (1 Company)
- 4212 - Local Trucking, Without Storage (3 Companies)
- 4213 - Trucking, Except Local (2 Companies)
- 4215 - Courier Services, Except By Air (2 Companies)
- 4225 - General Warehousing And Storage (6 Companies)
- 4226 - Special Warehousing And Storage (5 Companies)
- 4311 - U S Postal Service (5 Companies)
- 4619 - Pipelines (2 Companies)
- 4731 - Freight Transportation Arrangement (1 Company)
- 4812 - Radiotelephone Communications (1 Company)
- 4813 - Telephone Communication Except Radio (1 Company)
- 4832 - Radio Broadcasting Stations (3 Companies)
- 4833 - Television Broadcasting Stations (1 Company)
