Construction Sand and Gravel Mining, Support Activities for Oil and Gas Operations, Electric Bulk Power Transmission and Control, Steam and Air-Conditioning Supply, New Single-Family Housing Construction (except Operative Builders)

Farm Labor Contractors and Crew Leaders, Support Activities for Forestry, Water Supply and Irrigation Systems, Sewage Treatment Facilities, Steam and Air-Conditioning Supply

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

Wood Preservation

pallet

Support Activities for Forestry, Sawmills, Wood Preservation, Engineered Wood Member (except Truss) Manufacturing, Wood Container and Pallet Manufacturing

Masonry Contractors, Wood Preservation, Ornamental and Architectural Metal Work Manufacturing, Custom Architectural Woodwork and Millwork Manufacturing, Libraries and Archives

Electrical Contractors, Wood Preservation, Software Publishers, Satellite Telecommunications, Data Processing, Hosting, and Related Services

Support Activities for Oil and Gas Operations, New Single-Family Housing Construction (except Operative Builders), New Multifamily Housing Construction (except Operative Builders), Residential Remodelers, Industrial Building Construction

Flooring Contractors, Tile and Terrazzo Contractors, Finish Carpentry Contractors, All Other Miscellaneous Textile Product Mills, Wood Preservation

Timber Tract Operations, Logging, Construction Sand and Gravel Mining, Industrial Sand Mining, Water and Sewer Line and Related Structures Construction

Wood Preservation

Hydroelectric Power Generation, Fossil Fuel Electric Power Generation, Nuclear Electric Power Generation, Other Electric Power Generation, Electric Bulk Power Transmission and Control

Timber Tract Operations, Logging, Sawmills, Wood Preservation

Finish Carpentry Contractors, Other Building Finishing Contractors, Wood Preservation, Softwood Veneer and Plywood Manufacturing, Wood Window and Door Manufacturing

New Single-Family Housing Construction (except Operative Builders), New Multifamily Housing Construction (except Operative Builders), New Housing Operative Builders, Residential Remodelers, Other Heavy and Civil Engineering Construction

Construction Sand and Gravel Mining, Support Activities for Metal Mining, New Single-Family Housing Construction (except Operative Builders), New Multifamily Housing Construction (except Operative Builders), New Housing Operative Builders

New Single-Family Housing Construction (except Operative Builders), Residential Remodelers, Structural Steel and Precast Concrete Contractors, Framing Contractors, Glass and Glazing Contractors

Wood Preservation

Industrial Building Construction, Commercial and Institutional Building Construction, Water and Sewer Line and Related Structures Construction, Oil and Gas Pipeline and Related Structures Construction, Highway, Street, and Bridge Construction

All Other Specialty Trade Contractors, Wood Preservation, Cut Stock, Resawing Lumber, and Planing, All Other Miscellaneous Wood Product Manufacturing, Iron and Steel Mills

Flooring Contractors, Wood Preservation, Other Millwork (including Flooring)

Finish Carpentry Contractors, Wood Preservation, Wood Window and Door Manufacturing, Cut Stock, Resawing Lumber, and Planing, Other Millwork (including Flooring)

Wood Preservation

Logging, Sawmills, Wood Preservation