421610  Electrical Apparatus and Equipment, Wiring Supplies, and
Construction Material Wholesalers 

This U.S. industry comprises establishments primarily engaged in 
wholesaling electrical construction materials; wiring supplies; 
electric light fixtures; light bulbs; and/or electrical power 
equipment for the generation, transmission, distribution, or control 
of electric energy. 

The data published with NAICS code 421610 include the following 
SIC industry:

     5063 (pt)  Electrical apparatus and equipment, wiring supplies, 
                and construction materials