- 0139 - Field Crops, Except Cash Grain (3 Companies)
- 0181 - Ornamental Nursery Products (2 Companies)
- 0191 - General Farms, Primarily Crop (3 Companies)
- 0711 - Soil Preparation Services (1 Company)
- 0721 - Crop Planting And Protection (1 Company)
- 0741 - Veterinary Services For Livestock (14 Companies)
- 0742 - Veterinary Services, Specialties (25 Companies)
- 0752 - Animal Specialty Services (18 Companies)
- 0762 - Farm Management Services (2 Companies)
- 0781 - Landscape Counseling And Planning (11 Companies)
- 0782 - Lawn And Garden Services (21 Companies)
- 0783 - Ornamental Shrub And Tree Services (13 Companies)
- 0811 - Timber Tracts (1 Company)
- 1311 - Crude Petroleum And Natural Gas (2 Companies)
- 1500 - General Contractors (6 Companies)
- 1521 - Single Family Housing Construction (90 Companies)
- 1522 - Residential Construction (13 Companies)
- 1541 - Industrial Buildings And Warehouses (6 Companies)
- 1542 - Nonresidential Construction (38 Companies)
- 1611 - Highway And Street Construction (16 Companies)
- 1623 - Water, Sewer And Utility Lines (6 Companies)
- 1629 - Heavy Construction (2 Companies)
- 1711 - Plumbing, Heating, Air Conditioning (81 Companies)
- 1721 - Painting And Paper Hanging (14 Companies)
- 1731 - Electrical Work (18 Companies)
- 1741 - Masonry And Other Stonework (10 Companies)
- 1742 - Plastering, Drywall And Insulation (2 Companies)
- 1743 - Terrazzo, Tile, Marble And Mosaic Work (4 Companies)
- 1751 - Carpentry Work (6 Companies)
- 1752 - Floor Laying & Floor Work (9 Companies)
- 1761 - Roofing, Siding & Sheetmetal Work (46 Companies)
- 1771 - Concrete Work (21 Companies)
- 1781 - Water Well Drilling (1 Company)
- 1791 - Structural Steel Erection (3 Companies)
- 1793 - Glass & Glazing Work (5 Companies)
- 1794 - Excavation Work (5 Companies)
- 1795 - Wrecking & Demolition Work (2 Companies)
- 1796 - Installing Building Equipment (2 Companies)
- 1799 - Special Trade Contractors (30 Companies)
- 2051 - Bread, Cake & Related Products (1 Company)
- 2064 - Candy & Other Confectionery Products (1 Company)
- 2421 - Sawmills & Planing Mills, General (2 Companies)
- 2426 - Hardwood Dimension & Flooring Mills (2 Companies)
- 2448 - Wood Pallets & Skids (2 Companies)
- 2511 - Wood Household Furniture (1 Company)
- 2515 - Mattress & Bedsprings (1 Company)
- 2531 - Public Building & Related Furniture (1 Company)
- 2611 - Pulp Mills (1 Company)
- 2621 - Paper Mills (4 Companies)
- 2675 - Die Cut Paper & Board (1 Company)
