Elite agent of the year 2014 

Manufacterers Representatives for the Electrical Industry

We have a dedicated team and operate out of a 25,000 square foot warehouse. We are conveniently located in the Hayward Industrial Park, minutes from Highway 880 and the San Mateo Bridge.  We are one of the few remaining stocking warehouse agents in Northern California and particularly in the Bay Area. 


Arlington agent of the year 2012


D.Z. Cook Company has 5 outside sales people, 9 inside sales people, and 8 warehouseman ensuring prompt service to Northern California and Northern Nevada.

Recent Awards 

We are proud to announce that we are celebrating our 48th year in business! We have a great staff, many of whom, have been with us for over 20 years. We pride ourselves in providing great service. We have represented several of our Manufacturers for over 15 years and one (L.H. Dottie Company) for over 39 years. We represent innovative, quality Manufacturers.


Kraloy agent of the year 2012, 2013, and 2014



Call us: 510-293-6810



Picoma agent of the year 2013 and 2014