highway, guardrail, timber, lumber, steel, safety, manufacturing

Other Heavy and Civil Engineering Construction, Sawmills, Wood Preservation, Other Concrete Product Manufacturing, Iron and Steel Forging

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

Other Building Equipment Contractors, All Other Specialty Trade Contractors, Wood Preservation, All Other Miscellaneous Wood Product Manufacturing, Steel Wire Drawing

Other Heavy and Civil Engineering Construction, Wood Preservation, Navigational Services to Shipping, All Other Professional, Scientific, and Technical Services, All Other Support Services

All Other Specialty Trade Contractors, Wood Preservation, All Other Miscellaneous Wood Product Manufacturing, Iron and Steel Mills, Steel Wire Drawing

Sawmills, Wood Preservation, Engineered Wood Member (except Truss) Manufacturing, Cut Stock, Resawing Lumber, and Planing, Wood Container and Pallet Manufacturing

Fats and Oils Refining and Blending, Wood Preservation, Hardwood Veneer and Plywood Manufacturing, Softwood Veneer and Plywood Manufacturing, Engineered Wood Member (except Truss) Manufacturing

All Other Specialty Trade Contractors, Wood Preservation, All Other Miscellaneous Wood Product Manufacturing, Iron and Steel Mills, Steel Wire Drawing

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

Flooring Contractors, Tile and Terrazzo Contractors, Finish Carpentry Contractors, Other Building Finishing Contractors, Site Preparation Contractors

New Single-Family Housing Construction (except Operative Builders), New Multifamily Housing Construction (except Operative Builders), Other Heavy and Civil Engineering Construction, Poured Concrete Foundation and Structure Contractors, Structural Steel and Precast Concrete Contractors

Water Supply and Irrigation Systems, New Single-Family Housing Construction (except Operative Builders), Residential Remodelers, Other Building Finishing Contractors, Site Preparation Contractors

New Single-Family Housing Construction (except Operative Builders), New Multifamily Housing Construction (except Operative Builders), Industrial Building Construction, Commercial and Institutional Building Construction, Water and Sewer Line and Related Structures Construction

Plumbing, Heating, and Air-Conditioning Contractors, Flooring Contractors, Tile and Terrazzo Contractors, Wood Preservation, Polish and Other Sanitation Good Manufacturing

Wood Preservation

Wood Preservation

All Other Specialty Trade Contractors, Wood Preservation

Other Poultry Production, Timber Tract Operations, Logging, Support Activities for Forestry, Other Heavy and Civil Engineering Construction

New Single-Family Housing Construction (except Operative Builders), New Multifamily Housing Construction (except Operative Builders), New Housing Operative Builders, Industrial Building Construction, Commercial and Institutional Building Construction

Water Supply and Irrigation Systems, New Multifamily Housing Construction (except Operative Builders), Electrical Contractors, Women's, Girls', and Infants' Cut and Sew Apparel Contractors, Wood Preservation

New Single-Family Housing Construction (except Operative Builders), New Multifamily Housing Construction (except Operative Builders), Wineries, Women's and Girls' Cut and Sew Lingerie, Loungewear, and Nightwear Manufacturing, Women's and Girls' Cut and Sew Blouse and Shirt Manufacturing

Wood Preservation

Support Activities for Forestry, Natural Gas Distribution, Commercial and Institutional Building Construction, Highway, Street, and Bridge Construction, Site Preparation Contractors

Flooring Contractors, Tile and Terrazzo Contractors, All Other Miscellaneous Textile Product Mills, Wood Preservation, Floor Covering Stores