- 0139 - Field Crops, Except Cash Grain (1 Company)
- 0191 - General Farms, Primarily Crop (3 Companies)
- 0241 - Dairy Farms (1 Company)
- 0254 - Poultry Hatcheries (2 Companies)
- 0741 - Veterinary Services For Livestock (2 Companies)
- 0742 - Veterinary Services, Specialties (4 Companies)
- 0751 - Livestock Services, Except Veterinary (1 Company)
- 0752 - Animal Specialty Services (8 Companies)
- 0781 - Landscape Counseling And Planning (12 Companies)
- 0782 - Lawn And Garden Services (12 Companies)
- 0783 - Ornamental Shrub And Tree Services (3 Companies)
- 1500 - General Contractors (1 Company)
- 1521 - Single Family Housing Construction (43 Companies)
- 1522 - Residential Construction (9 Companies)
- 1541 - Industrial Buildings And Warehouses (1 Company)
- 1542 - Nonresidential Construction (8 Companies)
- 1611 - Highway And Street Construction (5 Companies)
- 1623 - Water, Sewer And Utility Lines (2 Companies)
- 1629 - Heavy Construction (2 Companies)
- 1711 - Plumbing, Heating, Air Conditioning (42 Companies)
- 1721 - Painting And Paper Hanging (6 Companies)
- 1731 - Electrical Work (7 Companies)
- 1741 - Masonry And Other Stonework (6 Companies)
- 1742 - Plastering, Drywall And Insulation (4 Companies)
- 1743 - Terrazzo, Tile, Marble And Mosaic Work (4 Companies)
- 1751 - Carpentry Work (7 Companies)
- 1752 - Floor Laying & Floor Work (6 Companies)
- 1761 - Roofing, Siding & Sheetmetal Work (12 Companies)
- 1771 - Concrete Work (7 Companies)
- 1781 - Water Well Drilling (3 Companies)
- 1794 - Excavation Work (2 Companies)
- 1796 - Installing Building Equipment (1 Company)
- 1799 - Special Trade Contractors (24 Companies)
- 2024 - Ice Cream & Frozen Desserts (1 Company)
- 2082 - Malt Beverages (1 Company)
- 2099 - Food Preparations (1 Company)
- 2395 - Pleating & Stitching (1 Company)
- 2426 - Hardwood Dimension & Flooring Mills (1 Company)
- 2431 - Millwork (4 Companies)
- 2599 - Furniture & Fixtures (1 Company)
- 2711 - Newspapers (2 Companies)
- 2759 - Commercial Printing (7 Companies)
- 2813 - Industrial Gases (1 Company)
- 2819 - Industrial Inorganic Chemicals (3 Companies)
- 2833 - Medicinal Chemicals & Botanical (2 Companies)
- 2869 - Industrial Organic Chemicals (2 Companies)
- 2911 - Petroleum Refining (2 Companies)
- 2951 - Asphalt Paving Mixtures & Blocks (1 Company)
- 3069 - Fabricated Rubber Products (1 Company)
- 3089 - Plastics Products (6 Companies)
- 3211 - Flat Glass (1 Company)
- 3273 - Ready Mixed Concrete (2 Companies)
- 3315 - Steel Wiredrawing, Nails & Spikes (2 Companies)
- 3398 - Metal Heat Treating (2 Companies)
- 3423 - Hand & Edge Tools (1 Company)
- 3429 - Hardware, Nec (1 Company)
- 3432 - Plumbing Fixture Fittings & Trim (1 Company)
- 3444 - Sheet Metalwork (3 Companies)
- 3451 - Screw Machine Products (1 Company)
- 3469 - Metal Stampings (11 Companies)
- 3471 - Plating And Polishing (4 Companies)
- 3479 - Metal Coating & Allied Services (4 Companies)
- 3499 - Fabricated Metal Products (4 Companies)
- 3544 - Special Dies, Tools, Jigs, And Fixtures (3 Companies)
- 3545 - Machine Tool Accessories (3 Companies)
- 3578 - Calculating And Accounting Equipment (2 Companies)
- 3648 - Lighting Equipment (1 Company)
- 3679 - Electronic Components (1 Company)
- 3695 - Magnetic And Optical Recording Media (1 Company)
- 3699 - Electrical Equipment And Supplies (2 Companies)
- 3714 - Motor Vehicle Parts And Accessories (4 Companies)
- 3792 - Travel Trailers And Campers (1 Company)
- 3829 - Measuring And Controlling Devices, Nec (1 Company)
- 3851 - Ophthalmic Goods (3 Companies)
- 3911 - Jewelry, Precious Metal (15 Companies)
- 3914 - Silverware And Plated Ware (1 Company)
- 3915 - Jewelers Materials And Lapidary Work (16 Companies)
- 3949 - Sporting And Athletic Goods (1 Company)
- 3993 - Signs And Advertising Specialties (3 Companies)
- 3999 - Manufacturing Industries (5 Companies)
- 4119 - Local Passenger Transportation (5 Companies)
- 4121 - Taxicabs (3 Companies)
- 4151 - School Buses (1 Company)
- 4212 - Local Trucking, Without Storage (22 Companies)
- 4213 - Trucking, Except Local (6 Companies)
- 4214 - Local Trucking With Storage (3 Companies)
- 4215 - Courier Services, Except By Air (10 Companies)
- 4225 - General Warehousing And Storage (7 Companies)
- 4226 - Special Warehousing And Storage (4 Companies)
- 4311 - U S Postal Service (29 Companies)
- 4481 - Deep Sea Passenger Transportation, Except Ferry (1 Company)
- 4724 - Travel Agencies (9 Companies)
- 4725 - Tour Operators (2 Companies)
- 4729 - Passenger Transportation Services (1 Company)
- 4731 - Freight Transportation Arrangement (8 Companies)
- 4812 - Radiotelephone Communications (8 Companies)
- 4813 - Telephone Communication Except Radio (10 Companies)
- 4822 - Telegraph And Other Message Communications (3 Companies)
- 4832 - Radio Broadcasting Stations (1 Company)
- 4841 - Cable And Other Pay Television Services (9 Companies)
