United 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. United Electric Supply United Electric Supply Work 12045 Trade Zone Ct Waldorf MD 20601- work Work Phone: 301-645-6300work Work Fax: 301-870-8223workfax No Image Available
