Construction Sand and Gravel Mining, Water Supply and Irrigation Systems, Steam and Air-Conditioning Supply, New Single-Family Housing Construction (except Operative Builders), New Multifamily Housing Construction (except Operative Builders)

Commercial and Institutional Building Construction, Painting and Wall Covering Contractors, Flooring Contractors, Carpet and Rug Mills, Sawmills

Roofing Contractors, Roofing, Siding, and Insulation Material Merchant Wholesalers

Tire and Tube Merchant Wholesalers, Motor Vehicle Parts (Used) Merchant Wholesalers, Home Furnishing Merchant Wholesalers, Lumber, Plywood, Millwork, and Wood Panel Merchant Wholesalers, Brick, Stone, and Related Construction Material Merchant Wholesalers

Bolt, Nut, Screw, Rivet, and Washer Manufacturing, Fastener, Button, Needle, and Pin Manufacturing, Lumber, Plywood, Millwork, and Wood Panel Merchant Wholesalers, Roofing, Siding, and Insulation Material Merchant Wholesalers, Other Construction Material Merchant Wholesalers

Lumber, Plywood, Millwork, and Wood Panel Merchant Wholesalers, Roofing, Siding, and Insulation Material Merchant Wholesalers, Other Construction Material Merchant Wholesalers, Other Commercial Equipment Merchant Wholesalers, Metal Service Centers and Other Metal Merchant Wholesalers

Roofing, Siding, and Insulation Material Merchant Wholesalers

Nonwoven Fabric Mills, Automobile and Other Motor Vehicle Merchant Wholesalers, Motor Vehicle Supplies and New Parts Merchant Wholesalers, Tire and Tube 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, Metal Service Centers and Other Metal Merchant Wholesalers

Motor Vehicle Supplies and New Parts Merchant Wholesalers, Roofing, Siding, and Insulation Material Merchant Wholesalers, Photographic Equipment and Supplies Merchant Wholesalers, Electrical Apparatus and Equipment, Wiring Supplies, and Related Equipment Merchant Wholesalers, Other Electronic Parts and Equipment Merchant Wholesalers

Power and Communication Line and Related Structures Construction, Roofing Contractors, Other Building Equipment Contractors, Heating Equipment (except Warm Air Furnaces) Manufacturing, Semiconductor and Related Device Manufacturing

All Other Specialty Trade Contractors, Broadwoven Fabric Mills, Plastics Material and Resin Manufacturing, Polystyrene Foam Product Manufacturing, All Other Plastics Product Manufacturing

Drywall and Insulation Contractors, Painting and Wall Covering Contractors, Tile and Terrazzo Contractors, Finish Carpentry Contractors, Roofing, Siding, and Insulation Material Merchant Wholesalers

Roofing, Siding, and Insulation Material 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

Roofing, Siding, and Insulation Material Merchant Wholesalers, Other Construction Material Merchant Wholesalers

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

All Other Miscellaneous General Purpose Machinery Manufacturing, All Other Miscellaneous Electrical Equipment and Component Manufacturing, All Other Miscellaneous Manufacturing, Lumber, Plywood, Millwork, and Wood Panel Merchant Wholesalers, Brick, Stone, and Related Construction Material Merchant Wholesalers

Other Crushed and Broken Stone Mining and Quarrying, Construction Sand and Gravel Mining, Industrial Sand Mining, All Other Nonmetallic Mineral Mining, Support Activities for Nonmetallic Minerals (except Fuels) Mining

Brick, Stone, and Related Construction Material Merchant Wholesalers, Roofing, Siding, and Insulation Material Merchant Wholesalers, Other Construction Material Merchant Wholesalers