- 0139 - Field Crops, Except Cash Grain (5 Companies)
- 0181 - Ornamental Nursery Products (6 Companies)
- 0191 - General Farms, Primarily Crop (13 Companies)
- 0711 - Soil Preparation Services (1 Company)
- 0721 - Crop Planting And Protection (4 Companies)
- 0741 - Veterinary Services For Livestock (56 Companies)
- 0742 - Veterinary Services, Specialties (61 Companies)
- 0752 - Animal Specialty Services (74 Companies)
- 0781 - Landscape Counseling And Planning (57 Companies)
- 0782 - Lawn And Garden Services (63 Companies)
- 0783 - Ornamental Shrub And Tree Services (27 Companies)
- 0811 - Timber Tracts (1 Company)
- 0921 - Fish Hatcheries And Preserves (1 Company)
- 1389 - Oil And Gas Field Services (1 Company)
- 1500 - General Contractors (1 Company)
- 1521 - Single Family Housing Construction (380 Companies)
- 1522 - Residential Construction (25 Companies)
- 1541 - Industrial Buildings And Warehouses (1 Company)
- 1542 - Nonresidential Construction (105 Companies)
- 1611 - Highway And Street Construction (26 Companies)
- 1623 - Water, Sewer And Utility Lines (35 Companies)
- 1629 - Heavy Construction (4 Companies)
- 1711 - Plumbing, Heating, Air Conditioning (214 Companies)
- 1721 - Painting And Paper Hanging (63 Companies)
- 1731 - Electrical Work (61 Companies)
- 1741 - Masonry And Other Stonework (21 Companies)
- 1742 - Plastering, Drywall And Insulation (33 Companies)
- 1743 - Terrazzo, Tile, Marble And Mosaic Work (28 Companies)
- 1751 - Carpentry Work (76 Companies)
- 1752 - Floor Laying & Floor Work (45 Companies)
- 1761 - Roofing, Siding & Sheetmetal Work (145 Companies)
- 1771 - Concrete Work (105 Companies)
- 1781 - Water Well Drilling (6 Companies)
- 1791 - Structural Steel Erection (2 Companies)
- 1793 - Glass & Glazing Work (1 Company)
- 1794 - Excavation Work (36 Companies)
- 1795 - Wrecking & Demolition Work (5 Companies)
- 1796 - Installing Building Equipment (3 Companies)
- 1799 - Special Trade Contractors (155 Companies)
- 2011 - Meat Packing Plants (2 Companies)
- 2038 - Frozen Specialties (2 Companies)
- 2051 - Bread, Cake & Related Products (4 Companies)
- 2077 - Animal & Marine Fats & Oils (1 Company)
- 2082 - Malt Beverages (6 Companies)
- 2084 - Wines, Brandy & Brandy Spirits (1 Company)
- 2211 - Broadwoven Fabric Mills, Cotton (1 Company)
- 2221 - Broadwoven Fabric Mills, Manmade (1 Company)
- 2259 - Knitting Mills (1 Company)
- 2353 - Hats, Caps & Millinery (1 Company)
- 2391 - Curtains & Draperies (1 Company)
- 2394 - Canvas & Related Products (3 Companies)
- 2395 - Pleating & Stitching (3 Companies)
- 2411 - Logging (3 Companies)
- 2421 - Sawmills & Planing Mills, General (10 Companies)
- 2426 - Hardwood Dimension & Flooring Mills (6 Companies)
- 2431 - Millwork (10 Companies)
- 2448 - Wood Pallets & Skids (4 Companies)
- 2452 - Prefabricated Wood Buildings (4 Companies)
- 2499 - Wood Products (4 Companies)
- 2511 - Wood Household Furniture (2 Companies)
- 2531 - Public Building & Related Furniture (1 Company)
- 2599 - Furniture & Fixtures (1 Company)
- 2611 - Pulp Mills (1 Company)
- 2621 - Paper Mills (27 Companies)
- 2679 - Converted Paper & Paperboard Prods, Nec (16 Companies)
- 2711 - Newspapers (14 Companies)
- 2721 - Periodicals, Manufacturing (6 Companies)
- 2752 - Commercial Printing, Lithographic (2 Companies)
- 2754 - Commercial Printing, Gravure (3 Companies)
- 2759 - Commercial Printing (46 Companies)
- 2791 - Typesetting (1 Company)
- 2813 - Industrial Gases (7 Companies)
- 2819 - Industrial Inorganic Chemicals (3 Companies)
- 2841 - Soap & Other Detergents (1 Company)
- 2842 - Polishes And Sanitation Goods (3 Companies)
- 2851 - Paint & Allied Products (7 Companies)
- 2869 - Industrial Organic Chemicals (1 Company)
- 2892 - Explosives, Manufacturing (1 Company)
- 2893 - Printing Ink (2 Companies)
- 2899 - Chemicals Preparations, Nec (3 Companies)
- 2911 - Petroleum Refining (9 Companies)
- 2951 - Asphalt Paving Mixtures & Blocks (8 Companies)
- 2952 - Asphalt Felts & Coatings (1 Company)
- 3053 - Gaskets, Packing & Sealing Devices (1 Company)
- 3069 - Fabricated Rubber Products (1 Company)
- 3089 - Plastics Products (7 Companies)
- 3111 - Leather Tanning & Finishing (1 Company)
- 3221 - Glass Containers (2 Companies)
- 3229 - Pressed & Blown Glass, Nec (1 Company)
- 3253 - Ceramic Wall Update Master_sic Tile (2 Companies)
- 3271 - Concrete Block & Brick (3 Companies)
- 3272 - Concrete Products (1 Company)
- 3273 - Ready Mixed Concrete (1 Company)
- 3312 - Blast Furnaces And Steel Mills (3 Companies)
- 3398 - Metal Heat Treating (1 Company)
- 3421 - Cutlery (1 Company)
- 3429 - Hardware, Nec (1 Company)
- 3432 - Plumbing Fixture Fittings & Trim (2 Companies)
- 3433 - Heating Equipment, Except Electric (3 Companies)
- 3441 - Fabricated Structural Metal (5 Companies)
