- 0741 - Veterinary Services For Livestock (2 Companies)
- 0742 - Veterinary Services, Specialties (2 Companies)
- 0781 - Landscape Counseling And Planning (10 Companies)
- 0782 - Lawn And Garden Services (17 Companies)
- 0783 - Ornamental Shrub And Tree Services (5 Companies)
- 1500 - General Contractors (6 Companies)
- 1521 - Single Family Housing Construction (115 Companies)
- 1522 - Residential Construction (3 Companies)
- 1541 - Industrial Buildings And Warehouses (6 Companies)
- 1542 - Nonresidential Construction (36 Companies)
- 1611 - Highway And Street Construction (10 Companies)
- 1623 - Water, Sewer And Utility Lines (2 Companies)
- 1711 - Plumbing, Heating, Air Conditioning (70 Companies)
- 1721 - Painting And Paper Hanging (14 Companies)
- 1731 - Electrical Work (24 Companies)
- 1741 - Masonry And Other Stonework (4 Companies)
- 1742 - Plastering, Drywall And Insulation (5 Companies)
- 1743 - Terrazzo, Tile, Marble And Mosaic Work (5 Companies)
- 1751 - Carpentry Work (17 Companies)
- 1752 - Floor Laying & Floor Work (13 Companies)
- 1761 - Roofing, Siding & Sheetmetal Work (27 Companies)
- 1771 - Concrete Work (28 Companies)
- 1781 - Water Well Drilling (3 Companies)
- 1791 - Structural Steel Erection (10 Companies)
- 1793 - Glass & Glazing Work (1 Company)
- 1794 - Excavation Work (4 Companies)
- 1795 - Wrecking & Demolition Work (3 Companies)
- 1796 - Installing Building Equipment (5 Companies)
- 1799 - Special Trade Contractors (48 Companies)
- 2011 - Meat Packing Plants (1 Company)
- 2022 - Cheese, Natural & Processed (1 Company)
- 2051 - Bread, Cake & Related Products (1 Company)
- 2082 - Malt Beverages (2 Companies)
- 2099 - Food Preparations (1 Company)
- 2211 - Broadwoven Fabric Mills, Cotton (1 Company)
- 2221 - Broadwoven Fabric Mills, Manmade (1 Company)
- 2394 - Canvas & Related Products (4 Companies)
- 2431 - Millwork (9 Companies)
- 2448 - Wood Pallets & Skids (1 Company)
- 2621 - Paper Mills (16 Companies)
- 2653 - Corrugated & Solid Fiber Boxes (2 Companies)
- 2655 - Fiber Cans, Tubes, Drums & Similar Products (1 Company)
- 2675 - Die Cut Paper & Board (4 Companies)
- 2679 - Converted Paper & Paperboard Prods, Nec (4 Companies)
- 2711 - Newspapers (1 Company)
- 2721 - Periodicals, Manufacturing (1 Company)
- 2754 - Commercial Printing, Gravure (2 Companies)
- 2759 - Commercial Printing (22 Companies)
- 2813 - Industrial Gases (3 Companies)
- 2819 - Industrial Inorganic Chemicals (2 Companies)
- 2833 - Medicinal Chemicals & Botanical (2 Companies)
- 2834 - Pharmaceutical Preparations (3 Companies)
- 2851 - Paint & Allied Products (2 Companies)
- 2893 - Printing Ink (3 Companies)
- 2899 - Chemicals Preparations, Nec (1 Company)
- 2911 - Petroleum Refining (4 Companies)
- 2951 - Asphalt Paving Mixtures & Blocks (2 Companies)
- 3053 - Gaskets, Packing & Sealing Devices (2 Companies)
- 3069 - Fabricated Rubber Products (1 Company)
- 3083 - Laminated Plastic Plate, Sheet & Shapes (6 Companies)
- 3089 - Plastics Products (23 Companies)
- 3229 - Pressed & Blown Glass, Nec (1 Company)
- 3291 - Abrasive Products (1 Company)
- 3299 - Nonmetallic Mineral Products (1 Company)
- 3312 - Blast Furnaces And Steel Mills (1 Company)
- 3315 - Steel Wiredrawing, Nails & Spikes (4 Companies)
- 3356 - Nonferrous Rolling And Drawing, Nec (1 Company)
- 3398 - Metal Heat Treating (1 Company)
- 3399 - Primary Metal Products (1 Company)
- 3421 - Cutlery (1 Company)
- 3423 - Hand & Edge Tools (5 Companies)
- 3429 - Hardware, Nec (1 Company)
- 3432 - Plumbing Fixture Fittings & Trim (4 Companies)
- 3441 - Fabricated Structural Metal (1 Company)
- 3443 - Fabricated Plate Work (Boiler Shops) (2 Companies)
- 3444 - Sheet Metalwork (12 Companies)
- 3446 - Architectural Metalwork (1 Company)
- 3448 - Prefabricated Metal Buildings & Components (1 Company)
- 3451 - Screw Machine Products (5 Companies)
- 3469 - Metal Stampings (7 Companies)
- 3471 - Plating And Polishing (14 Companies)
- 3479 - Metal Coating & Allied Services (5 Companies)
- 3498 - Fabricated Pipe & Fittings (1 Company)
- 3499 - Fabricated Metal Products (3 Companies)
- 3519 - Internal Combustion Engines (1 Company)
- 3542 - Machine Tools, Metal Forming Type (1 Company)
- 3543 - Industrial Patterns (1 Company)
- 3544 - Special Dies, Tools, Jigs, And Fixtures (15 Companies)
- 3545 - Machine Tool Accessories (13 Companies)
- 3546 - Power Driven Handtools (1 Company)
- 3553 - Woodworking Machinery (1 Company)
- 3559 - Special Industry Machinery (1 Company)
- 3567 - Ndustrial Furnaces And Ovens (1 Company)
- 3569 - General Industrial Machinery (8 Companies)
- 3578 - Calculating And Accounting Equipment (5 Companies)
- 3589 - Service Industry Machinery (1 Company)
- 3592 - Carburetors, Pistons, Rings And Valves (1 Company)
- 3599 - Industrial Machinery (7 Companies)
- 3621 - Motors And Generators (1 Company)
- 3625 - Relays And Industrial Controls (2 Companies)