- 0112 - Rice (2 Companies)
- 0116 - Soybeans (1 Company)
- 0191 - General Farms, Primarily Crop (6 Companies)
- 0272 - Horse And Other Equines (1 Company)
- 0721 - Crop Planting And Protection (1 Company)
- 0741 - Veterinary Services For Livestock (6 Companies)
- 0742 - Veterinary Services, Specialties (6 Companies)
- 0752 - Animal Specialty Services (9 Companies)
- 0781 - Landscape Counseling And Planning (2 Companies)
- 0782 - Lawn And Garden Services (6 Companies)
- 0783 - Ornamental Shrub And Tree Services (2 Companies)
- 1311 - Crude Petroleum And Natural Gas (1 Company)
- 1381 - Drilling Oil And Gas Wells (1 Company)
- 1382 - Oil And Gas Exploration Services (5 Companies)
- 1389 - Oil And Gas Field Services (31 Companies)
- 1500 - General Contractors (3 Companies)
- 1521 - Single Family Housing Construction (24 Companies)
- 1522 - Residential Construction (1 Company)
- 1541 - Industrial Buildings And Warehouses (3 Companies)
- 1542 - Nonresidential Construction (12 Companies)
- 1611 - Highway And Street Construction (2 Companies)
- 1623 - Water, Sewer And Utility Lines (3 Companies)
- 1629 - Heavy Construction (3 Companies)
- 1711 - Plumbing, Heating, Air Conditioning (38 Companies)
- 1721 - Painting And Paper Hanging (1 Company)
- 1731 - Electrical Work (7 Companies)
- 1743 - Terrazzo, Tile, Marble And Mosaic Work (2 Companies)
- 1751 - Carpentry Work (5 Companies)
- 1752 - Floor Laying & Floor Work (3 Companies)
- 1761 - Roofing, Siding & Sheetmetal Work (9 Companies)
- 1771 - Concrete Work (8 Companies)
- 1781 - Water Well Drilling (8 Companies)
- 1791 - Structural Steel Erection (1 Company)
- 1794 - Excavation Work (6 Companies)
- 1795 - Wrecking & Demolition Work (5 Companies)
- 1799 - Special Trade Contractors (19 Companies)
- 2011 - Meat Packing Plants (1 Company)
- 2047 - Dog & Cat Food (1 Company)
- 2086 - Bottled & Canned Soft Drinks (1 Company)
- 2087 - Flavoring Extracts & Syrups (1 Company)
- 2099 - Food Preparations (2 Companies)
- 2121 - Cigars (3 Companies)
- 2395 - Pleating & Stitching (3 Companies)
- 2421 - Sawmills & Planing Mills, General (1 Company)
- 2431 - Millwork (2 Companies)
- 2499 - Wood Products (1 Company)
- 2711 - Newspapers (1 Company)
- 2721 - Periodicals, Manufacturing (2 Companies)
- 2759 - Commercial Printing (3 Companies)
- 2819 - Industrial Inorganic Chemicals (6 Companies)
