Commercial and Institutional Building Construction, Structural Steel and Precast Concrete Contractors, Other Fabricated Wire Product Manufacturing, Conveyor and Conveying Equipment Manufacturing, All Other Miscellaneous General Purpose Machinery Manufacturing

Electrical and Electronic Appliance, Television, and Radio Set Merchant Wholesalers

Metal Stamping, Fabricated Pipe and Pipe Fitting Manufacturing, All Other Miscellaneous Fabricated Metal Product Manufacturing, Welding and Soldering Equipment Manufacturing, Metal Service Centers and Other Metal Merchant Wholesalers

Computer and Computer Peripheral Equipment and Software Merchant Wholesalers, Other Commercial Equipment Merchant Wholesalers, Plumbing and Heating Equipment and Supplies (Hydronics) Merchant Wholesalers, Warm Air Heating and Air-Conditioning Equipment and Supplies Merchant Wholesalers

Brick, Stone, and Related Construction Material Merchant Wholesalers, Other Construction Material Merchant Wholesalers

Surgical Appliance and Supplies Manufacturing, Ophthalmic Goods Manufacturing, Tire and Tube Merchant Wholesalers, Motor Vehicle Parts (Used) Merchant Wholesalers, Construction and Mining (except Oil Well) Machinery and Equipment Merchant Wholesalers

Computer and Computer Peripheral Equipment and Software Merchant Wholesalers

Sign Manufacturing, Other Commercial Equipment Merchant Wholesalers

Other Miscellaneous Durable Goods Merchant Wholesalers

Sporting and Recreational Goods and Supplies Merchant Wholesalers

Computer and Computer Peripheral Equipment and Software Merchant Wholesalers, Stationery and Office Supplies Merchant Wholesalers, Men's and Boys' Clothing and Furnishings Merchant Wholesalers, Women's, Children's, and Infants' Clothing and Accessories Merchant Wholesalers, Footwear Merchant Wholesalers

Electronic Computer Manufacturing, Other Computer Peripheral Equipment Manufacturing, Telephone Apparatus Manufacturing, Other Communications Equipment Manufacturing, Audio and Video Equipment Manufacturing

Industrial Supplies Merchant Wholesalers, Industrial and Personal Service Paper Merchant Wholesalers, Wholesale Trade Agents and Brokers

Medical, Dental, and Hospital Equipment and Supplies Merchant Wholesalers

Industrial Supplies Merchant Wholesalers

Hardware Merchant Wholesalers, Industrial Machinery and Equipment Merchant Wholesalers, Industrial Supplies Merchant Wholesalers, Other Miscellaneous Durable Goods Merchant Wholesalers

Medical, Dental, and Hospital Equipment and Supplies Merchant Wholesalers

Sales

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

All Other Miscellaneous Chemical Product and Preparation Manufacturing, Nonferrous Metal (except Copper and Aluminum) Rolling, Drawing, and Extruding, Machine Tool (Metal Cutting Types) Manufacturing, Surgical Appliance and Supplies Manufacturing, Medical, Dental, and Hospital Equipment and Supplies Merchant Wholesalers