Wesco - 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. Wesco Wesco Contact: Mark Rudy Work 15002 Wicks Blvd San Leandro CA 94577 work Work Phone: 510-614-7301work Work Fax: 510-614-7308workfax No Image Available