New Single-Family Housing Construction (except Operative Builders), New Housing Operative Builders, Framing Contractors, Siding Contractors, Other Foundation, Structure, and Building Exterior Contractors

Plumbing, Heating, and Air-Conditioning Contractors, Other Building Equipment Contractors, Plate Work Manufacturing, Metal Coating, Engraving (except Jewelry and Silverware), and Allied Services to Manufacturers, Fabricated Pipe and Pipe Fitting Manufacturing

Residential Remodelers, Water and Sewer Line and Related Structures Construction, Land Subdivision, Highway, Street, and Bridge Construction, Other Building Equipment Contractors

Power and Communication Line and Related Structures Construction, Other Building Equipment Contractors, Homes for the Elderly

Water and Sewer Line and Related Structures Construction, Power and Communication Line and Related Structures Construction, Land Subdivision, Highway, Street, and Bridge Construction, Other Heavy and Civil Engineering Construction

Masonry Contractors, Other Building Equipment Contractors, Drywall and Insulation Contractors, Painting and Wall Covering Contractors

Oil and Gas Pipeline and Related Structures Construction, Other Heavy and Civil Engineering Construction, Electrical Contractors, Other Building Equipment Contractors, All Other Specialty Trade Contractors

Residential Remodelers, Commercial and Institutional Building Construction, Framing Contractors, Electrical Contractors, Plumbing, Heating, and Air-Conditioning Contractors

Poured Concrete Foundation and Structure Contractors, Structural Steel and Precast Concrete Contractors, Framing Contractors, Masonry Contractors, Other Foundation, Structure, and Building Exterior Contractors

Oil and Gas Pipeline and Related Structures Construction, Other Heavy and Civil Engineering Construction, Electrical Contractors, Other Building Equipment Contractors, All Other Specialty Trade Contractors

Other Building Equipment Contractors, Ornamental and Architectural Metal Work Manufacturing, Elevator and Moving Stairway Manufacturing

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

Fossil Fuel Electric Power Generation, Electric Bulk Power Transmission and Control, Electric Power Distribution, Industrial Building Construction, Commercial and Institutional Building Construction

Other Building Equipment Contractors, Ornamental and Architectural Metal Work Manufacturing, Elevator and Moving Stairway Manufacturing

Industrial Building Construction, Commercial and Institutional Building Construction, Other Building Equipment Contractors, Painting and Wall Covering Contractors, Flooring Contractors

Commercial and Institutional Building Construction, Structural Steel and Precast Concrete Contractors, Other Building Equipment Contractors

Power and Communication Line and Related Structures Construction, Electrical Contractors, Other Building Equipment Contractors, Other Communications Equipment Manufacturing

Commercial and Institutional Building Construction, Poured Concrete Foundation and Structure Contractors, Structural Steel and Precast Concrete Contractors, Roofing Contractors, Other Building Equipment Contractors

Electrical Contractors, Plumbing, Heating, and Air-Conditioning Contractors, Other Building Equipment Contractors, Other Communications Equipment Manufacturing, Wired Telecommunications Carriers