Water Supply and Irrigation Systems, Plumbing, Heating, and Air-Conditioning Contractors, Other Building Equipment Contractors

Residential Remodelers, Commercial and Institutional Building Construction, Framing Contractors, Roofing Contractors, Siding Contractors

Other Building Equipment Contractors

New Single-Family Housing Construction (except Operative Builders), New Multifamily Housing Construction (except Operative Builders), Water and Sewer Line and Related Structures Construction, Poured Concrete Foundation and Structure Contractors, Structural Steel and Precast Concrete 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, Water Supply and Irrigation Systems

Other Building Equipment Contractors, Farm Machinery and Equipment Manufacturing

Industrial Building Construction, Oil and Gas Pipeline and Related Structures Construction, Power and Communication Line and Related Structures Construction, Highway, Street, and Bridge Construction, Other Heavy and Civil Engineering Construction

Other Building Equipment Contractors, Finish Carpentry Contractors, Other Building Material Dealers

Other Building Equipment Contractors

Other Building Equipment Contractors

Plumbing, Heating, and Air-Conditioning Contractors, Other Building Equipment Contractors

Electrical Contractors, Other Building Equipment Contractors, All Other Specialty Trade Contractors