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: L A Shook Work 1019 Columbia Dr SE Richland WA 99352 work Work Phone: 509-783-1397work Work Fax: 509-735-3117workfax No Image Available