Advantage Electric Supply - Industry Directory Are you already on the list? Do you need to update your information? Click On the button below and Fill out the form to request edits to your listings or to be included in our Directory. Click Here Contact Admin [contact-form-7 id=”37131″ title=”Contact form”] Go back to directory. Add to Address Book. Advantage Electric Supply Advantage Electric Supply Contact: Sandy Source Work 31857 Hayman Street Hayward CA 94544 work Work Phone: 510-324-9070work Work Fax: 510-324-9073workfax No Image Available