- 0139 - Field Crops, Except Cash Grain (1 Company)
- 0181 - Ornamental Nursery Products (2 Companies)
- 0191 - General Farms, Primarily Crop (4 Companies)
- 0279 - Animal Specialties (1 Company)
- 0291 - General Farms, Primarily Animals (2 Companies)
- 0741 - Veterinary Services For Livestock (29 Companies)
- 0742 - Veterinary Services, Specialties (46 Companies)
- 0752 - Animal Specialty Services (20 Companies)
- 0781 - Landscape Counseling And Planning (37 Companies)
- 0782 - Lawn And Garden Services (31 Companies)
- 0783 - Ornamental Shrub And Tree Services (8 Companies)
- 1311 - Crude Petroleum And Natural Gas (3 Companies)
- 1321 - Natural Gas Liquids (2 Companies)
- 1381 - Drilling Oil And Gas Wells (2 Companies)
- 1382 - Oil And Gas Exploration Services (13 Companies)
- 1389 - Oil And Gas Field Services (20 Companies)
- 1499 - Miscellaneous Nonmetallic Minerals (1 Company)
- 1500 - General Contractors (12 Companies)
- 1521 - Single Family Housing Construction (271 Companies)
- 1522 - Residential Construction (11 Companies)
- 1541 - Industrial Buildings And Warehouses (5 Companies)
- 1542 - Nonresidential Construction (72 Companies)
- 1611 - Highway And Street Construction (6 Companies)
- 1623 - Water, Sewer And Utility Lines (5 Companies)
- 1629 - Heavy Construction (5 Companies)
- 1711 - Plumbing, Heating, Air Conditioning (88 Companies)
- 1721 - Painting And Paper Hanging (18 Companies)
- 1731 - Electrical Work (26 Companies)
- 1741 - Masonry And Other Stonework (2 Companies)
- 1742 - Plastering, Drywall And Insulation (6 Companies)
- 1743 - Terrazzo, Tile, Marble And Mosaic Work (6 Companies)
- 1751 - Carpentry Work (12 Companies)
- 1752 - Floor Laying & Floor Work (8 Companies)
- 1761 - Roofing, Siding & Sheetmetal Work (31 Companies)
- 1771 - Concrete Work (22 Companies)
- 1781 - Water Well Drilling (6 Companies)
- 1791 - Structural Steel Erection (3 Companies)
- 1794 - Excavation Work (6 Companies)
- 1795 - Wrecking & Demolition Work (1 Company)
- 1796 - Installing Building Equipment (1 Company)
- 1799 - Special Trade Contractors (49 Companies)
- 2024 - Ice Cream & Frozen Desserts (3 Companies)
- 2051 - Bread, Cake & Related Products (1 Company)
- 2082 - Malt Beverages (1 Company)
- 2086 - Bottled & Canned Soft Drinks (1 Company)
- 2273 - Carpets & Rugs (1 Company)
- 2391 - Curtains & Draperies (1 Company)
- 2395 - Pleating & Stitching (1 Company)
- 2426 - Hardwood Dimension & Flooring Mills (1 Company)
- 2431 - Millwork (1 Company)
- 2452 - Prefabricated Wood Buildings (2 Companies)
- 2499 - Wood Products (1 Company)
- 2621 - Paper Mills (3 Companies)
- 2653 - Corrugated & Solid Fiber Boxes (1 Company)
- 2655 - Fiber Cans, Tubes, Drums & Similar Products (1 Company)
- 2679 - Converted Paper & Paperboard Prods, Nec (1 Company)
- 2711 - Newspapers (7 Companies)
- 2721 - Periodicals, Manufacturing (1 Company)
- 2741 - Miscellaneous Publishing (1 Company)
- 2752 - Commercial Printing, Lithographic (1 Company)
- 2754 - Commercial Printing, Gravure (1 Company)
- 2759 - Commercial Printing (7 Companies)
- 2819 - Industrial Inorganic Chemicals (5 Companies)
- 2833 - Medicinal Chemicals & Botanical (2 Companies)
- 2834 - Pharmaceutical Preparations (1 Company)
- 2851 - Paint & Allied Products (1 Company)
- 2869 - Industrial Organic Chemicals (1 Company)
- 2893 - Printing Ink (1 Company)
- 2911 - Petroleum Refining (12 Companies)
- 2951 - Asphalt Paving Mixtures & Blocks (2 Companies)
- 3053 - Gaskets, Packing & Sealing Devices (3 Companies)
- 3089 - Plastics Products (4 Companies)
- 3229 - Pressed & Blown Glass, Nec (1 Company)
- 3231 - Products Of Purchased Glass (1 Company)
- 3273 - Ready Mixed Concrete (2 Companies)
- 3281 - Cut Stone & Stone Products (1 Company)
- 3315 - Steel Wiredrawing, Nails & Spikes (1 Company)
- 3369 - Nonferrous Foundries (2 Companies)
- 3444 - Sheet Metalwork (2 Companies)
- 3471 - Plating And Polishing (1 Company)
- 3479 - Metal Coating & Allied Services (1 Company)
- 3491 - Industrial Valves (2 Companies)
- 3544 - Special Dies, Tools, Jigs, And Fixtures (1 Company)
- 3545 - Machine Tool Accessories (1 Company)
- 3567 - Ndustrial Furnaces And Ovens (1 Company)
- 3569 - General Industrial Machinery (1 Company)
- 3571 - Electronic Computers (1 Company)
- 3578 - Calculating And Accounting Equipment (9 Companies)
- 3589 - Service Industry Machinery (1 Company)
- 3592 - Carburetors, Pistons, Rings And Valves (2 Companies)
- 3599 - Industrial Machinery (1 Company)
- 3612 - Transformers, Except Electric (1 Company)
- 3634 - Electric Housewares And Fans (1 Company)
- 3644 - Noncurrent Carrying Wiring Devices (1 Company)
- 3648 - Lighting Equipment (3 Companies)
- 3651 - Household Audio And Video Equipment (2 Companies)
- 3663 - Radio And Tv Communications Equipment (3 Companies)
- 3669 - Communications Equipment (1 Company)
- 3679 - Electronic Components (1 Company)
- 3691 - Storage Batteries (2 Companies)
