Natural Gas Distribution, Steam and Air-Conditioning Supply, Industrial Building Construction, Commercial and Institutional Building Construction, Water and Sewer Line and Related Structures Construction

Brick and Structural Clay Tile Manufacturing, Ceramic Wall and Floor Tile Manufacturing, Concrete Block and Brick Manufacturing, Other Concrete Product Manufacturing, Cut Stone and Stone Product Manufacturing

Home Furnishing Merchant Wholesalers, Lumber, Plywood, Millwork, and Wood Panel Merchant Wholesalers, Brick, Stone, and Related Construction Material Merchant Wholesalers, Roofing, Siding, and Insulation Material Merchant Wholesalers, Other Construction Material Merchant Wholesalers

Furniture Merchant Wholesalers, Home Furnishing Merchant Wholesalers, Lumber, Plywood, Millwork, and Wood Panel Merchant Wholesalers, Brick, Stone, and Related Construction Material Merchant Wholesalers, Roofing, Siding, and Insulation Material Merchant Wholesalers

Sawmills, Wood Preservation, Hardwood Veneer and Plywood Manufacturing, Softwood Veneer and Plywood Manufacturing, Engineered Wood Member (except Truss) Manufacturing

Furniture Merchant Wholesalers, Lumber, Plywood, Millwork, and Wood Panel Merchant Wholesalers, Brick, Stone, and Related Construction Material Merchant Wholesalers, Roofing, Siding, and Insulation Material Merchant Wholesalers, Office Equipment Merchant Wholesalers

New Single-Family Housing Construction (except Operative Builders), New Multifamily Housing Construction (except Operative Builders), New Housing Operative Builders, Framing Contractors, Masonry Contractors

Other Electric Power Generation, Power and Communication Line and Related Structures Construction, Roofing Contractors, Plumbing, Heating, and Air-Conditioning Contractors, Heating Equipment (except Warm Air Furnaces) Manufacturing

Structural Steel and Precast Concrete Contractors, Concrete Block and Brick Manufacturing, Fabricated Structural Metal Manufacturing, Furniture Merchant Wholesalers, Home Furnishing Merchant Wholesalers

Switchgear and Switchboard Apparatus Manufacturing, All Other Transportation Equipment Manufacturing, Furniture Merchant Wholesalers, Lumber, Plywood, Millwork, and Wood Panel Merchant Wholesalers, Brick, Stone, and Related Construction Material Merchant Wholesalers

Construction Sand and Gravel Mining, Industrial Building Construction, Commercial and Institutional Building Construction, Highway, Street, and Bridge Construction, Fiber Can, Tube, Drum, and Similar Products Manufacturing

New Multifamily Housing Construction (except Operative Builders), New Housing Operative Builders, Residential Remodelers, Industrial Building Construction, Commercial and Institutional Building Construction

Other Building Finishing Contractors, Asphalt Shingle and Coating Materials Manufacturing, All Other Rubber Product Manufacturing, Roofing, Siding, and Insulation Material Merchant Wholesalers

Other Electric Power Generation, Other Building Equipment Contractors, Lumber, Plywood, Millwork, and Wood Panel Merchant Wholesalers, Brick, Stone, and Related Construction Material Merchant Wholesalers, Roofing, Siding, and Insulation Material Merchant Wholesalers

Other Building Equipment Contractors, Drywall and Insulation Contractors, All Other Specialty Trade Contractors, Roofing, Siding, and Insulation Material Merchant Wholesalers

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

All Other Converted Paper Product Manufacturing, All Other Plastics Product Manufacturing, All Other Miscellaneous Fabricated Metal Product Manufacturing, All Other Miscellaneous General Purpose Machinery Manufacturing, Automobile and Other Motor Vehicle Merchant Wholesalers

Iron and Steel Pipe and Tube Manufacturing from Purchased Steel, Rolled Steel Shape Manufacturing, Crown and Closure Manufacturing, Prefabricated Metal Building and Component Manufacturing, Fabricated Structural Metal Manufacturing

Sheet Metal Work Manufacturing, Ornamental and Architectural Metal Work Manufacturing, Roofing, Siding, and Insulation Material Merchant Wholesalers, Metal Service Centers and Other Metal Merchant Wholesalers, Administrative Management and General Management Consulting Services

Glass and Glazing Contractors, Electrical Contractors, Plumbing, Heating, and Air-Conditioning Contractors, Other Building Finishing Contractors, Nonferrous Metal (except Copper and Aluminum) Rolling, Drawing, and Extruding