New Single-Family Housing Construction (except Operative Builders)

Plumbing, Heating, and Air-Conditioning Contractors

New Multifamily Housing Construction (except Operative Builders)

Structural Steel and Precast Concrete Contractors, Siding Contractors, Prefabricated Metal Building and Component Manufacturing

Flooring Contractors

All Other Specialty Trade Contractors

Commercial and Institutional Building Construction, Lessors of Nonresidential Buildings (except Miniwarehouses)

Site Preparation Contractors

All Other Specialty Trade Contractors, Other Commercial Equipment Merchant Wholesalers, Petroleum and Petroleum Products Merchant Wholesalers (except Bulk Stations and Terminals), Gasoline Stations with Convenience Stores, Testing Laboratories

Painting and Wall Covering Contractors

Electrical Contractors, Other Computer Related Services, Security Systems Services (except Locksmiths)

Poured Concrete Foundation and Structure Contractors

Logging, Support Activities for Forestry, Highway, Street, and Bridge Construction, Other Heavy and Civil Engineering Construction, Site Preparation Contractors

Support Activities for Oil and Gas Operations, Support Activities for Coal Mining, Support Activities for Metal Mining, Support Activities for Nonmetallic Minerals (except Fuels) Mining, Other Building Finishing Contractors

Painting and Wall Covering Contractors

Water and Sewer Line and Related Structures Construction

Highway, Street, and Bridge Construction

Residential Remodelers, Framing Contractors, Roofing Contractors, Siding Contractors, Drywall and Insulation Contractors