- 0181 - Ornamental Nursery Products (3 Companies)
- 0191 - General Farms, Primarily Crop (4 Companies)
- 0241 - Dairy Farms (1 Company)
- 0741 - Veterinary Services For Livestock (3 Companies)
- 0742 - Veterinary Services, Specialties (4 Companies)
- 0752 - Animal Specialty Services (12 Companies)
- 0781 - Landscape Counseling And Planning (9 Companies)
- 0782 - Lawn And Garden Services (15 Companies)
- 0783 - Ornamental Shrub And Tree Services (5 Companies)
- 1081 - Metal Mining Services (2 Companies)
- 1241 - Coal Mining Services (12 Companies)
- 1321 - Natural Gas Liquids (2 Companies)
- 1389 - Oil And Gas Field Services (1 Company)
- 1500 - General Contractors (1 Company)
- 1521 - Single Family Housing Construction (48 Companies)
- 1522 - Residential Construction (9 Companies)
- 1541 - Industrial Buildings And Warehouses (2 Companies)
- 1542 - Nonresidential Construction (33 Companies)
- 1611 - Highway And Street Construction (9 Companies)
- 1623 - Water, Sewer And Utility Lines (2 Companies)
- 1629 - Heavy Construction (2 Companies)
- 1711 - Plumbing, Heating, Air Conditioning (28 Companies)
- 1721 - Painting And Paper Hanging (4 Companies)
- 1731 - Electrical Work (10 Companies)
- 1741 - Masonry And Other Stonework (2 Companies)
- 1742 - Plastering, Drywall And Insulation (1 Company)
- 1743 - Terrazzo, Tile, Marble And Mosaic Work (3 Companies)
- 1751 - Carpentry Work (5 Companies)
- 1752 - Floor Laying & Floor Work (2 Companies)
- 1761 - Roofing, Siding & Sheetmetal Work (15 Companies)
- 1771 - Concrete Work (8 Companies)
- 1794 - Excavation Work (6 Companies)
- 1796 - Installing Building Equipment (1 Company)
- 1799 - Special Trade Contractors (13 Companies)
- 2047 - Dog & Cat Food (1 Company)
- 2086 - Bottled & Canned Soft Drinks (2 Companies)
- 2273 - Carpets & Rugs (1 Company)
- 2326 - Mens & Boys Work Clothing (1 Company)
- 2395 - Pleating & Stitching (1 Company)
- 2399 - Fabricated Textile Products (1 Company)
- 2421 - Sawmills & Planing Mills, General (3 Companies)
- 2499 - Wood Products (1 Company)
- 2511 - Wood Household Furniture (1 Company)
- 2621 - Paper Mills (3 Companies)
- 2679 - Converted Paper & Paperboard Prods, Nec (1 Company)
- 2711 - Newspapers (5 Companies)
- 2759 - Commercial Printing (8 Companies)
- 2819 - Industrial Inorganic Chemicals (1 Company)
- 2911 - Petroleum Refining (3 Companies)
- 3089 - Plastics Products (3 Companies)