- 0181 - Ornamental Nursery Products (3 Companies)
- 0191 - General Farms, Primarily Crop (6 Companies)
- 0741 - Veterinary Services For Livestock (9 Companies)
- 0742 - Veterinary Services, Specialties (10 Companies)
- 0752 - Animal Specialty Services (12 Companies)
- 0762 - Farm Management Services (2 Companies)
- 0781 - Landscape Counseling And Planning (9 Companies)
- 0782 - Lawn And Garden Services (4 Companies)
- 0783 - Ornamental Shrub And Tree Services (3 Companies)
- 0811 - Timber Tracts (1 Company)
- 0971 - Hunting, Trapping And Game Propagation (1 Company)
- 1500 - General Contractors (1 Company)
- 1521 - Single Family Housing Construction (34 Companies)
- 1522 - Residential Construction (3 Companies)
- 1542 - Nonresidential Construction (10 Companies)
- 1611 - Highway And Street Construction (11 Companies)
- 1623 - Water, Sewer And Utility Lines (2 Companies)
- 1711 - Plumbing, Heating, Air Conditioning (36 Companies)
- 1721 - Painting And Paper Hanging (5 Companies)
- 1731 - Electrical Work (6 Companies)
- 1741 - Masonry And Other Stonework (7 Companies)
- 1742 - Plastering, Drywall And Insulation (4 Companies)
- 1751 - Carpentry Work (5 Companies)
- 1752 - Floor Laying & Floor Work (3 Companies)
- 1761 - Roofing, Siding & Sheetmetal Work (14 Companies)
- 1771 - Concrete Work (12 Companies)
- 1781 - Water Well Drilling (1 Company)
- 1791 - Structural Steel Erection (1 Company)
- 1793 - Glass & Glazing Work (1 Company)
- 1794 - Excavation Work (6 Companies)
- 1799 - Special Trade Contractors (18 Companies)
- 2082 - Malt Beverages (1 Company)
- 2084 - Wines, Brandy & Brandy Spirits (2 Companies)
- 2086 - Bottled & Canned Soft Drinks (1 Company)
- 2426 - Hardwood Dimension & Flooring Mills (2 Companies)
- 2431 - Millwork (1 Company)
- 2439 - Structural Wood Members (1 Company)
- 2621 - Paper Mills (2 Companies)
- 2679 - Converted Paper & Paperboard Prods, Nec (1 Company)
- 2711 - Newspapers (4 Companies)
- 2741 - Miscellaneous Publishing (2 Companies)
- 2752 - Commercial Printing, Lithographic (1 Company)
- 2759 - Commercial Printing (3 Companies)
- 2789 - Bookbinding & Related Work (1 Company)
- 2813 - Industrial Gases (1 Company)
- 2869 - Industrial Organic Chemicals (1 Company)
- 2899 - Chemicals Preparations, Nec (1 Company)
- 2951 - Asphalt Paving Mixtures & Blocks (1 Company)
- 3053 - Gaskets, Packing & Sealing Devices (1 Company)
- 3089 - Plastics Products (4 Companies)
- 3211 - Flat Glass (2 Companies)
- 3221 - Glass Containers (1 Company)
- 3312 - Blast Furnaces And Steel Mills (1 Company)
- 3423 - Hand & Edge Tools (1 Company)
- 3432 - Plumbing Fixture Fittings & Trim (1 Company)
- 3433 - Heating Equipment, Except Electric (3 Companies)
- 3469 - Metal Stampings (1 Company)
- 3471 - Plating And Polishing (1 Company)
- 3479 - Metal Coating & Allied Services (2 Companies)
- 3519 - Internal Combustion Engines (1 Company)
- 3536 - Hoists, Cranes, And Monorails (1 Company)
- 3544 - Special Dies, Tools, Jigs, And Fixtures (2 Companies)
- 3545 - Machine Tool Accessories (1 Company)
- 3567 - Ndustrial Furnaces And Ovens (1 Company)
- 3578 - Calculating And Accounting Equipment (2 Companies)
- 3599 - Industrial Machinery (3 Companies)
- 3621 - Motors And Generators (1 Company)
- 3648 - Lighting Equipment (2 Companies)
- 3663 - Radio And Tv Communications Equipment (2 Companies)
- 3692 - Primary Batteries, Dry And Wet (1 Company)
- 3699 - Electrical Equipment And Supplies (3 Companies)
- 3714 - Motor Vehicle Parts And Accessories (3 Companies)
- 3792 - Travel Trailers And Campers (1 Company)
- 3931 - Musical Instruments (1 Company)
- 3949 - Sporting And Athletic Goods (1 Company)
- 3993 - Signs And Advertising Specialties (3 Companies)
- 3999 - Manufacturing Industries (5 Companies)
- 4111 - Local & Suburban Transit (1 Company)
- 4119 - Local Passenger Transportation (10 Companies)
- 4121 - Taxicabs (5 Companies)
- 4141 - Local Bus Charter Service (5 Companies)
- 4142 - Bus Charter Service, Except Local (5 Companies)
- 4212 - Local Trucking, Without Storage (14 Companies)
- 4213 - Trucking, Except Local (11 Companies)
- 4214 - Local Trucking With Storage (4 Companies)
- 4215 - Courier Services, Except By Air (5 Companies)
- 4222 - Refrigerated Warehousing And Storage (1 Company)
- 4225 - General Warehousing And Storage (7 Companies)
- 4226 - Special Warehousing And Storage (8 Companies)
- 4311 - U S Postal Service (29 Companies)
- 4491 - Marine Cargo Handling (2 Companies)
- 4493 - Marinas (3 Companies)
- 4612 - Crude Petroleum Pipelines (1 Company)
- 4619 - Pipelines (1 Company)
- 4724 - Travel Agencies (2 Companies)
- 4725 - Tour Operators (3 Companies)
- 4731 - Freight Transportation Arrangement (7 Companies)
- 4812 - Radiotelephone Communications (7 Companies)
- 4813 - Telephone Communication Except Radio (13 Companies)
- 4822 - Telegraph And Other Message Communications (1 Company)