Construction Sand and Gravel Mining, Water and Sewer Line and Related Structures Construction, Highway, Street, and Bridge Construction, Other Heavy and Civil Engineering Construction

Commercial and Institutional Building Construction

Water and Sewer Line and Related Structures Construction, Oil and Gas Pipeline and Related Structures Construction, Land Subdivision

Electrical Contractors

New Single-Family Housing Construction (except Operative Builders), Residential Remodelers, Commercial and Institutional Building Construction, Plumbing, Heating, and Air-Conditioning Contractors, All Other Specialty Trade Contractors

New Single-Family Housing Construction (except Operative Builders), New Housing Operative Builders

Site Preparation Contractors, All Other Specialty Trade Contractors, Construction, Mining, and Forestry Machinery and Equipment Rental and Leasing

New Single-Family Housing Construction (except Operative Builders), Wood Preservation, All Other Miscellaneous Wood Product Manufacturing

Site Preparation Contractors

New Single-Family Housing Construction (except Operative Builders), New Multifamily Housing Construction (except Operative Builders), Residential Remodelers, Roofing Contractors

Support Activities for Forestry, Other Heavy and Civil Engineering Construction, Other Foundation, Structure, and Building Exterior Contractors, Iron and Steel Forging, Other Construction Material Merchant Wholesalers

Other Heavy and Civil Engineering Construction

New Single-Family Housing Construction (except Operative Builders), Residential Remodelers, Industrial Building Construction, Commercial and Institutional Building Construction, Framing Contractors

Plumbing, Heating, and Air-Conditioning Contractors

Support Activities for Forestry, Water Supply and Irrigation Systems, Water and Sewer Line and Related Structures Construction, Power and Communication Line and Related Structures Construction, Land Subdivision

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

Plumbing, Heating, and Air-Conditioning Contractors

All Other Specialty Trade Contractors

Support Activities for Forestry, Water and Sewer Line and Related Structures Construction, Oil and Gas Pipeline and Related Structures Construction, Power and Communication Line and Related Structures Construction, Land Subdivision

Flooring Contractors, Tile and Terrazzo Contractors, Floor Covering Stores, Window Treatment Stores, Janitorial Services

Residential Remodelers

New Single-Family Housing Construction (except Operative Builders), New Multifamily Housing Construction (except Operative Builders), New Housing Operative Builders, Residential Remodelers, Industrial Building Construction

Glass and Glazing Contractors, Other Building Equipment Contractors

Water and Sewer Line and Related Structures Construction, Oil and Gas Pipeline and Related Structures Construction, Power and Communication Line and Related Structures Construction, Land Subdivision, Highway, Street, and Bridge Construction

Site Preparation Contractors