Wholesale Trade Agents and Brokers

Petroleum and Petroleum Products Merchant Wholesalers (except Bulk Stations and Terminals)

Glass and Glazing Contractors, Electrical Contractors, Plumbing, Heating, and Air-Conditioning Contractors, Site Preparation Contractors, Electrical Apparatus and Equipment, Wiring Supplies, and Related Equipment Merchant Wholesalers

Warm Air Heating and Air-Conditioning Equipment and Supplies Merchant Wholesalers

Petroleum Bulk Stations and Terminals

Metal Service Centers and Other Metal Merchant Wholesalers

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

Motor Vehicle Supplies and New Parts Merchant Wholesalers

Industrial Building Construction, Commercial and Institutional Building Construction, Highway, Street, and Bridge Construction, Structural Steel and Precast Concrete Contractors, Other Foundation, Structure, and Building Exterior Contractors

Industrial Supplies Merchant Wholesalers

Electrical Apparatus and Equipment, Wiring Supplies, and Related Equipment Merchant Wholesalers

Other Commercial Equipment Merchant Wholesalers, Other Professional Equipment and Supplies Merchant Wholesalers, Farm and Garden Machinery and Equipment Merchant Wholesalers, Industrial Supplies Merchant Wholesalers, Service Establishment Equipment and Supplies Merchant Wholesalers

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

Flower, Nursery Stock, and Florists' Supplies Merchant Wholesalers

Men's and Boys' Clothing and Furnishings Merchant Wholesalers, Women's, Children's, and Infants' Clothing and Accessories Merchant Wholesalers

Glass and Glazing Contractors, Finish Carpentry Contractors, All Other Plastics Product Manufacturing, Flat Glass Manufacturing, Glass Product Manufacturing Made of Purchased Glass

Commercial Lithographic Printing, Quick Printing, Digital Printing, Manifold Business Forms Printing, Books Printing

Industrial Machinery and Equipment Merchant Wholesalers, Industrial Supplies Merchant Wholesalers

New Single-Family Housing Construction (except Operative Builders), Residential Remodelers, Framing Contractors, Glass and Glazing Contractors, Roofing Contractors