- 0191 - General Farms, Primarily Crop (5 Companies)
- 0254 - Poultry Hatcheries (3 Companies)
- 0741 - Veterinary Services For Livestock (2 Companies)
- 0742 - Veterinary Services, Specialties (6 Companies)
- 0751 - Livestock Services, Except Veterinary (3 Companies)
- 1321 - Natural Gas Liquids (1 Company)
- 1382 - Oil And Gas Exploration Services (1 Company)
- 1389 - Oil And Gas Field Services (1 Company)
- 1521 - Single Family Housing Construction (7 Companies)
- 1542 - Nonresidential Construction (3 Companies)
- 1611 - Highway And Street Construction (1 Company)
- 1622 - Bridge, Tunnel And Elevated Highway Construction (1 Company)
- 1711 - Plumbing, Heating, Air Conditioning (13 Companies)
- 1731 - Electrical Work (4 Companies)
- 1761 - Roofing, Siding & Sheetmetal Work (1 Company)
- 1771 - Concrete Work (2 Companies)
- 1799 - Special Trade Contractors (2 Companies)
- 2011 - Meat Packing Plants (1 Company)
- 2015 - Poultry Slaughtering & Processing (2 Companies)
- 2086 - Bottled & Canned Soft Drinks (1 Company)
- 2621 - Paper Mills (1 Company)
- 2759 - Commercial Printing (3 Companies)
- 2911 - Petroleum Refining (2 Companies)
- 2951 - Asphalt Paving Mixtures & Blocks (1 Company)
- 3211 - Flat Glass (1 Company)
- 3441 - Fabricated Structural Metal (1 Company)
- 3444 - Sheet Metalwork (1 Company)
- 3479 - Metal Coating & Allied Services (1 Company)
- 3567 - Ndustrial Furnaces And Ovens (1 Company)
- 3578 - Calculating And Accounting Equipment (1 Company)
- 3679 - Electronic Components (1 Company)
- 3993 - Signs And Advertising Specialties (2 Companies)
- 4119 - Local Passenger Transportation (2 Companies)
- 4212 - Local Trucking, Without Storage (6 Companies)
- 4213 - Trucking, Except Local (6 Companies)
- 4215 - Courier Services, Except By Air (1 Company)
- 4225 - General Warehousing And Storage (2 Companies)
- 4226 - Special Warehousing And Storage (3 Companies)
- 4311 - U S Postal Service (4 Companies)
- 4581 - Airports, Flying Fields & Services (1 Company)
- 4731 - Freight Transportation Arrangement (3 Companies)
- 4789 - Transportation Services (1 Company)
- 4812 - Radiotelephone Communications (5 Companies)
- 4813 - Telephone Communication Except Radio (6 Companies)
- 4911 - Electric Services (1 Company)
- 4923 - Natural Gas Transmission And Distribution (1 Company)
- 4924 - Natural Gas Distribution (1 Company)
- 4953 - Refuse Systems (3 Companies)
- 5012 - Automobiles And Other Motor Vehicles (3 Companies)
- 5013 - Motor Vehicle Supplies And New Parts (3 Companies)
