BRK agent of the year 2015

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. 



Kraloy agent of the year 2014 and 2015

D.Z. Cook Company has 4 outside sales people, 6 inside sales people, and 5 warehouse men ensuring prompt service to Northern California and Northern Nevada.
Call us: 510-293-6810
Picoma agent of the year 2014 and 2015

Recent Awards 

We are proud to announce that we are celebrating our 50th 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 48 years. We represent innovative, quality Manufacturers.

Manufacturer's Representatives for the Electrical Industry