- 0139 - Field Crops, Except Cash Grain (1 Company)
- 0181 - Ornamental Nursery Products (11 Companies)
- 0191 - General Farms, Primarily Crop (9 Companies)
- 0291 - General Farms, Primarily Animals (9 Companies)
- 0711 - Soil Preparation Services (1 Company)
- 0741 - Veterinary Services For Livestock (29 Companies)
- 0742 - Veterinary Services, Specialties (54 Companies)
- 0752 - Animal Specialty Services (61 Companies)
- 0762 - Farm Management Services (1 Company)
- 0781 - Landscape Counseling And Planning (45 Companies)
- 0782 - Lawn And Garden Services (75 Companies)
- 0783 - Ornamental Shrub And Tree Services (30 Companies)
- 0971 - Hunting, Trapping And Game Propagation (2 Companies)
- 1241 - Coal Mining Services (1 Company)
- 1500 - General Contractors (13 Companies)
- 1521 - Single Family Housing Construction (249 Companies)
- 1522 - Residential Construction (46 Companies)
- 1541 - Industrial Buildings And Warehouses (8 Companies)
- 1542 - Nonresidential Construction (40 Companies)
- 1611 - Highway And Street Construction (28 Companies)
- 1623 - Water, Sewer And Utility Lines (4 Companies)
- 1629 - Heavy Construction (14 Companies)
- 1711 - Plumbing, Heating, Air Conditioning (256 Companies)
- 1721 - Painting And Paper Hanging (41 Companies)
- 1731 - Electrical Work (63 Companies)
- 1741 - Masonry And Other Stonework (7 Companies)
- 1742 - Plastering, Drywall And Insulation (24 Companies)
- 1743 - Terrazzo, Tile, Marble And Mosaic Work (15 Companies)
- 1751 - Carpentry Work (50 Companies)
- 1752 - Floor Laying & Floor Work (16 Companies)
- 1761 - Roofing, Siding & Sheetmetal Work (67 Companies)
- 1771 - Concrete Work (45 Companies)
- 1781 - Water Well Drilling (3 Companies)
- 1791 - Structural Steel Erection (1 Company)
- 1793 - Glass & Glazing Work (5 Companies)
- 1794 - Excavation Work (2 Companies)
- 1795 - Wrecking & Demolition Work (2 Companies)
- 1796 - Installing Building Equipment (1 Company)
- 1799 - Special Trade Contractors (95 Companies)
- 2024 - Ice Cream & Frozen Desserts (1 Company)
- 2033 - Canned Fruits & Specialties (1 Company)
- 2037 - Frozen Fruits, Fruit Juices & Vegetables (1 Company)
- 2082 - Malt Beverages (7 Companies)
- 2084 - Wines, Brandy & Brandy Spirits (1 Company)
- 2086 - Bottled & Canned Soft Drinks (2 Companies)
- 2099 - Food Preparations (1 Company)
- 2121 - Cigars (2 Companies)
- 2211 - Broadwoven Fabric Mills, Cotton (1 Company)
- 2321 - Mens & Boys Furnishings (1 Company)
- 2392 - Household Furnishings, Nec (2 Companies)
- 2394 - Canvas & Related Products (5 Companies)
- 2395 - Pleating & Stitching (4 Companies)
- 2399 - Fabricated Textile Products (1 Company)
- 2421 - Sawmills & Planing Mills, General (3 Companies)
- 2426 - Hardwood Dimension & Flooring Mills (1 Company)
- 2431 - Millwork (3 Companies)
- 2434 - Wood Kitchen Cabinets (3 Companies)
- 2439 - Structural Wood Members (3 Companies)
- 2511 - Wood Household Furniture (2 Companies)
- 2515 - Mattress & Bedsprings (3 Companies)
- 2541 - Wood Partitions & Fixtures (1 Company)
- 2599 - Furniture & Fixtures (1 Company)
- 2611 - Pulp Mills (1 Company)
- 2621 - Paper Mills (4 Companies)
- 2678 - Stationery Products (1 Company)
- 2711 - Newspapers (10 Companies)
- 2721 - Periodicals, Manufacturing (5 Companies)
- 2731 - Book Publishing (1 Company)
- 2741 - Miscellaneous Publishing (5 Companies)
- 2752 - Commercial Printing, Lithographic (1 Company)
- 2759 - Commercial Printing (15 Companies)
- 2813 - Industrial Gases (2 Companies)
- 2819 - Industrial Inorganic Chemicals (3 Companies)
- 2844 - Perfumes, Cosmetics & Other Toilet Preparations (1 Company)
- 2851 - Paint & Allied Products (1 Company)
- 2869 - Industrial Organic Chemicals (1 Company)
- 2899 - Chemicals Preparations, Nec (2 Companies)
- 2911 - Petroleum Refining (3 Companies)
- 2951 - Asphalt Paving Mixtures & Blocks (2 Companies)
- 2952 - Asphalt Felts & Coatings (1 Company)
- 3053 - Gaskets, Packing & Sealing Devices (1 Company)
- 3069 - Fabricated Rubber Products (1 Company)
- 3083 - Laminated Plastic Plate, Sheet & Shapes (3 Companies)
- 3088 - Plastics Plumbing Fixtures (1 Company)
- 3089 - Plastics Products (12 Companies)
- 3172 - Personal Leather Goods (1 Company)
- 3211 - Flat Glass (1 Company)
- 3221 - Glass Containers (1 Company)
- 3229 - Pressed & Blown Glass, Nec (1 Company)
- 3231 - Products Of Purchased Glass (1 Company)
- 3273 - Ready Mixed Concrete (1 Company)
- 3315 - Steel Wiredrawing, Nails & Spikes (1 Company)
- 3412 - Metal Shipping Barrels, Drums & Pails (1 Company)
- 3432 - Plumbing Fixture Fittings & Trim (3 Companies)
- 3441 - Fabricated Structural Metal (1 Company)
- 3443 - Fabricated Plate Work (Boiler Shops) (2 Companies)
- 3444 - Sheet Metalwork (6 Companies)
- 3471 - Plating And Polishing (2 Companies)
- 3479 - Metal Coating & Allied Services (3 Companies)
- 3494 - Valve & Pipe Fittings, Nec (2 Companies)