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

Lumber, Plywood, Millwork, and Wood Panel Merchant Wholesalers, Metal Service Centers and Other Metal Merchant Wholesalers, Electrical Apparatus and Equipment, Wiring Supplies, and Related Equipment Merchant Wholesalers, Hardware Merchant Wholesalers, Plumbing and Heating Equipment and Supplies (Hydronics) Merchant Wholesalers

Motor Vehicle Supplies and New Parts Merchant Wholesalers

Other Miscellaneous Durable Goods Merchant Wholesalers

Other Miscellaneous Durable Goods Merchant Wholesalers

Construction and Mining (except Oil Well) Machinery and Equipment Merchant Wholesalers

All Other Specialty Trade Contractors, Furniture Merchant Wholesalers, Refrigeration Equipment and Supplies Merchant Wholesalers, All Other Home Furnishings Stores, Household Appliance Stores

Motor Vehicle Supplies and New Parts Merchant Wholesalers

Furniture Merchant Wholesalers, Other Professional Equipment and Supplies Merchant Wholesalers, Electrical Apparatus and Equipment, Wiring Supplies, and Related Equipment Merchant Wholesalers, Plumbing and Heating Equipment and Supplies (Hydronics) Merchant Wholesalers, Service Establishment Equipment and Supplies Merchant Wholesalers

Other Construction Material Merchant Wholesalers

Industrial Building Construction, Commercial and Institutional Building Construction, Framing Contractors, Glass and Glazing Contractors, Siding Contractors

Hardware Merchant Wholesalers

Motor Vehicle Supplies and New Parts Merchant Wholesalers

Other Commercial Equipment Merchant Wholesalers

Power and Communication Line and Related Structures Construction, Electrical Contractors, Other Electronic Parts and Equipment Merchant Wholesalers, Wired Telecommunications Carriers, Engineering Services

Motor Vehicle Supplies and New Parts Merchant Wholesalers

Fluid Power Valve and Hose Fitting Manufacturing, Plumbing and Heating Equipment and Supplies (Hydronics) Merchant Wholesalers, Industrial Machinery and Equipment Merchant Wholesalers, Industrial Supplies Merchant Wholesalers, Petroleum and Petroleum Products Merchant Wholesalers (except Bulk Stations and Terminals)

Office Equipment Merchant Wholesalers, Stationery and Office Supplies Merchant Wholesalers, Office Supplies and Stationery Stores

Motor Vehicle Supplies and New Parts Merchant Wholesalers

Plumbing and Heating Equipment and Supplies (Hydronics) Merchant Wholesalers