New Single-Family Housing Construction (except Operative Builders), New Multifamily Housing Construction (except Operative Builders), New Housing Operative Builders, Residential Remodelers, Poured Concrete Foundation and Structure Contractors

All Other Specialty Trade Contractors

Medical, Dental, and Hospital Equipment and Supplies Merchant Wholesalers

Plumbing, Heating, and Air-Conditioning Contractors

Investigation Services

Tile and Terrazzo Contractors

Computer and Computer Peripheral Equipment and Software Merchant Wholesalers

Lessors of Nonresidential Buildings (except Miniwarehouses)

Other Services to Buildings and Dwellings

Residential Remodelers, Commercial and Institutional Building Construction, Finish Carpentry Contractors

Hardware Merchant Wholesalers

Offices of Real Estate Appraisers

Motorcycle, Bicycle, and Parts Manufacturing, Sporting Goods Stores, Used Merchandise Stores

Automotive Transmission Repair

Residential Remodelers

Other Activities Related to Real Estate

Research and Development in the Physical, Engineering, and Life Sciences

Automotive Body, Paint, and Interior Repair and Maintenance

Residential Remodelers, Framing Contractors, Drywall and Insulation Contractors, Painting and Wall Covering Contractors

Roofing Contractors

All Other Business Support Services

Residential Remodelers

Offices of Real Estate Appraisers

Translation and Interpretation Services

Couriers