ELECTRICAL APPARATUS AND EQUIPMENT, AND WIRING SUPPLIES (SIC F5063)

Establishments primarily engaged in the wholesale distribution of electrical
power equipment for the generation, transmission, distribution, or control of
electric energy; electrical construction materials for outside power
transmission lines and for electrical systems; and electric light fixtures
and bulbs.  Construction contractors primarily engaged in installing
electrical systems and equipment from their own stock are classified in
Construction, Industry 1731.