Electrical Contractors, Roofing, Siding, and Insulation Material Merchant Wholesalers, Motion Picture and Video Production, Teleproduction and Other Postproduction Services, Other Motion Picture and Video Industries

Motor Vehicle Supplies and New Parts Merchant Wholesalers, Roofing, Siding, and Insulation Material Merchant Wholesalers, Other Electronic Parts and Equipment Merchant Wholesalers, Plumbing and Heating Equipment and Supplies (Hydronics) Merchant Wholesalers, Construction and Mining (except Oil Well) Machinery and Equipment Merchant Wholesalers

All Other Miscellaneous Manufacturing, Roofing, Siding, and Insulation Material Merchant Wholesalers

Soil Preparation, Planting, and Cultivating, Water and Sewer Line and Related Structures Construction, Oil and Gas Pipeline and Related Structures Construction, Highway, Street, and Bridge Construction, Other Heavy and Civil Engineering Construction

Other Building Equipment Contractors, Finish Carpentry Contractors, Other Building Finishing Contractors, Wood Window and Door Manufacturing, Other Millwork (including Flooring)

Framing Contractors, Masonry Contractors, Roofing Contractors, Siding Contractors, Drywall and Insulation Contractors

Soil Preparation, Planting, and Cultivating, Residential Remodelers, Poured Concrete Foundation and Structure Contractors, Framing Contractors, Roofing Contractors

Residential Remodelers, Poured Concrete Foundation and Structure Contractors, Masonry Contractors, Roofing Contractors, Siding Contractors

Roofing Contractors, Metal Window and Door Manufacturing, Roofing, Siding, and Insulation Material Merchant Wholesalers, Medical, Dental, and Hospital Equipment and Supplies Merchant Wholesalers, Printing and Writing Paper 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, 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

Lumber, Plywood, Millwork, and Wood Panel Merchant Wholesalers, Roofing, Siding, and Insulation Material Merchant Wholesalers, Other Construction Material Merchant Wholesalers, Hardware Merchant Wholesalers

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

I certify.

Roofing, Siding, and Insulation Material Merchant Wholesalers, Other Construction Material Merchant Wholesalers, Photographic Equipment and Supplies Merchant Wholesalers, Office Equipment Merchant Wholesalers, Computer and Computer Peripheral Equipment and Software Merchant Wholesalers

Support Activities for Oil and Gas Operations, Support Activities for Metal Mining, Support Activities for Nonmetallic Minerals (except Fuels) Mining, Natural Gas Distribution, Water Supply and Irrigation Systems

Motor Vehicle Supplies and New Parts Merchant Wholesalers, Tire and Tube Merchant Wholesalers, Motor Vehicle Parts (Used) Merchant Wholesalers, Furniture Merchant Wholesalers, Home Furnishing Merchant Wholesalers

Industrial Building Construction, Commercial and Institutional Building Construction, Roofing, Siding, and Insulation Material Merchant Wholesalers, Administrative Management and General Management Consulting Services, All Other Professional, Scientific, and Technical Services

Automobile and Other Motor Vehicle Merchant Wholesalers, Motor Vehicle Supplies and New Parts Merchant Wholesalers, Tire and Tube Merchant Wholesalers, Motor Vehicle Parts (Used) Merchant Wholesalers, Furniture Merchant Wholesalers