- 0191 - General Farms, Primarily Crop (3 Companies)
- 0751 - Livestock Services, Except Veterinary (1 Company)
- 0752 - Animal Specialty Services (1 Company)
- 1311 - Crude Petroleum And Natural Gas (1 Company)
- 1321 - Natural Gas Liquids (1 Company)
- 1382 - Oil And Gas Exploration Services (6 Companies)
- 1389 - Oil And Gas Field Services (6 Companies)
- 1500 - General Contractors (1 Company)
- 1521 - Single Family Housing Construction (7 Companies)
- 1623 - Water, Sewer And Utility Lines (1 Company)
- 1711 - Plumbing, Heating, Air Conditioning (3 Companies)
- 1761 - Roofing, Siding & Sheetmetal Work (2 Companies)
- 1795 - Wrecking & Demolition Work (1 Company)
- 1799 - Special Trade Contractors (1 Company)
- 2621 - Paper Mills (1 Company)
- 2653 - Corrugated & Solid Fiber Boxes (1 Company)
- 2711 - Newspapers (2 Companies)
- 2721 - Periodicals, Manufacturing (1 Company)
- 2819 - Industrial Inorganic Chemicals (2 Companies)
- 3592 - Carburetors, Pistons, Rings And Valves (1 Company)
- 4119 - Local Passenger Transportation (2 Companies)
- 4212 - Local Trucking, Without Storage (3 Companies)
- 4213 - Trucking, Except Local (2 Companies)
- 4225 - General Warehousing And Storage (3 Companies)
- 4226 - Special Warehousing And Storage (1 Company)
- 4311 - U S Postal Service (1 Company)
- 4619 - Pipelines (1 Company)
- 4724 - Travel Agencies (1 Company)
- 4812 - Radiotelephone Communications (1 Company)
- 4813 - Telephone Communication Except Radio (2 Companies)
- 4911 - Electric Services (1 Company)
- 4924 - Natural Gas Distribution (1 Company)
- 4925 - Gas Production And/Or Distribution (1 Company)
- 4941 - Water Supply Systems (1 Company)
- 5044 - Office Equipment (1 Company)
- 5051 - Metal Service Centers And Offices (1 Company)
- 5072 - Hardware (1 Company)
- 5074 - Plumbing And Hydronic Heating Supplies (1 Company)
- 5082 - Construction And Mining Machinery (2 Companies)
- 5084 - Industrial Machinery And Equipment (1 Company)
- 5085 - Industrial Supplies (2 Companies)
- 5144 - Poultry And Poultry Products (1 Company)
- 5211 - Lumber And Other Building Materials (2 Companies)
- 5231 - Paint, Glass And Wallpaper Stores (1 Company)
- 5251 - Hardware Stores (4 Companies)
- 5261 - Retail Nurseries And Garden Stores (2 Companies)
- 5311 - Department Stores (3 Companies)
- 5399 - Miscellaneous General Merchandise Stores (5 Companies)
- 5411 - Grocery Stores (12 Companies)
- 5461 - Bakeries (2 Companies)