- 0181 - Ornamental Nursery Products (3 Companies)
- 0191 - General Farms, Primarily Crop (3 Companies)
- 0241 - Dairy Farms (3 Companies)
- 0741 - Veterinary Services For Livestock (11 Companies)
- 0742 - Veterinary Services, Specialties (12 Companies)
- 0752 - Animal Specialty Services (13 Companies)
- 0781 - Landscape Counseling And Planning (29 Companies)
- 0782 - Lawn And Garden Services (29 Companies)
- 0783 - Ornamental Shrub And Tree Services (10 Companies)
- 0811 - Timber Tracts (1 Company)
- 0851 - Forestry Services (1 Company)
- 1081 - Metal Mining Services (2 Companies)
- 1241 - Coal Mining Services (2 Companies)
- 1321 - Natural Gas Liquids (1 Company)
- 1381 - Drilling Oil And Gas Wells (1 Company)
- 1382 - Oil And Gas Exploration Services (1 Company)
- 1389 - Oil And Gas Field Services (3 Companies)
- 1422 - Crushed And Broken Limestone (1 Company)
- 1521 - Single Family Housing Construction (164 Companies)
- 1522 - Residential Construction (47 Companies)
- 1541 - Industrial Buildings And Warehouses (2 Companies)
- 1542 - Nonresidential Construction (72 Companies)
- 1611 - Highway And Street Construction (43 Companies)
- 1622 - Bridge, Tunnel And Elevated Highway Construction (1 Company)
- 1623 - Water, Sewer And Utility Lines (13 Companies)
- 1629 - Heavy Construction (6 Companies)
- 1711 - Plumbing, Heating, Air Conditioning (73 Companies)
- 1721 - Painting And Paper Hanging (11 Companies)
- 1731 - Electrical Work (34 Companies)
- 1741 - Masonry And Other Stonework (13 Companies)
- 1742 - Plastering, Drywall And Insulation (5 Companies)
- 1743 - Terrazzo, Tile, Marble And Mosaic Work (8 Companies)
- 1751 - Carpentry Work (17 Companies)
- 1752 - Floor Laying & Floor Work (13 Companies)
- 1761 - Roofing, Siding & Sheetmetal Work (34 Companies)
- 1771 - Concrete Work (47 Companies)
- 1781 - Water Well Drilling (5 Companies)
- 1791 - Structural Steel Erection (2 Companies)
- 1794 - Excavation Work (28 Companies)
- 1795 - Wrecking & Demolition Work (6 Companies)
- 1799 - Special Trade Contractors (49 Companies)
- 2022 - Cheese, Natural & Processed (1 Company)
- 2064 - Candy & Other Confectionery Products (3 Companies)
- 2082 - Malt Beverages (1 Company)
- 2084 - Wines, Brandy & Brandy Spirits (2 Companies)
- 2098 - Macaroni, & Spaghetti (1 Company)
- 2121 - Cigars (4 Companies)
- 2331 - Womess & Misses Blouses & Shirts (1 Company)
- 2395 - Pleating & Stitching (2 Companies)
- 2411 - Logging (1 Company)
- 2421 - Sawmills & Planing Mills, General (4 Companies)
- 2426 - Hardwood Dimension & Flooring Mills (1 Company)
- 2448 - Wood Pallets & Skids (2 Companies)
- 2621 - Paper Mills (1 Company)
- 2653 - Corrugated & Solid Fiber Boxes (1 Company)
- 2655 - Fiber Cans, Tubes, Drums & Similar Products (1 Company)
- 2656 - Sanitary Food Containers, Manufacturing (1 Company)
- 2675 - Die Cut Paper & Board (1 Company)
- 2711 - Newspapers (5 Companies)
- 2721 - Periodicals, Manufacturing (1 Company)
- 2741 - Miscellaneous Publishing (1 Company)
- 2752 - Commercial Printing, Lithographic (1 Company)
- 2759 - Commercial Printing (23 Companies)
- 2791 - Typesetting (1 Company)
- 2813 - Industrial Gases (3 Companies)
- 2819 - Industrial Inorganic Chemicals (1 Company)
- 2833 - Medicinal Chemicals & Botanical (2 Companies)
- 2851 - Paint & Allied Products (1 Company)
- 2869 - Industrial Organic Chemicals (2 Companies)
- 2892 - Explosives, Manufacturing (1 Company)
- 2899 - Chemicals Preparations, Nec (4 Companies)
- 2911 - Petroleum Refining (9 Companies)
- 2951 - Asphalt Paving Mixtures & Blocks (10 Companies)
- 2952 - Asphalt Felts & Coatings (1 Company)
- 3083 - Laminated Plastic Plate, Sheet & Shapes (4 Companies)
- 3089 - Plastics Products (9 Companies)
- 3211 - Flat Glass (4 Companies)
- 3255 - Clay Refractories (4 Companies)
- 3272 - Concrete Products (4 Companies)
- 3273 - Ready Mixed Concrete (1 Company)
- 3281 - Cut Stone & Stone Products (1 Company)
- 3312 - Blast Furnaces And Steel Mills (1 Company)
- 3315 - Steel Wiredrawing, Nails & Spikes (1 Company)
- 3339 - Metal Mills, Primary Nonferrous, Nec (1 Company)
- 3357 - Nonferrous Wiredrawing And Insulating (1 Company)
- 3398 - Metal Heat Treating (2 Companies)
- 3399 - Primary Metal Products (1 Company)
- 3423 - Hand & Edge Tools (1 Company)
- 3432 - Plumbing Fixture Fittings & Trim (3 Companies)
- 3433 - Heating Equipment, Except Electric (1 Company)
- 3441 - Fabricated Structural Metal (1 Company)
- 3444 - Sheet Metalwork (10 Companies)
- 3446 - Architectural Metalwork (1 Company)
- 3469 - Metal Stampings (1 Company)
- 3471 - Plating And Polishing (3 Companies)
- 3479 - Metal Coating & Allied Services (3 Companies)
- 3499 - Fabricated Metal Products (1 Company)
- 3544 - Special Dies, Tools, Jigs, And Fixtures (5 Companies)
- 3545 - Machine Tool Accessories (3 Companies)
- 3556 - Food Products Machinery (3 Companies)
