Colonial 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. Colonial Electric Supply Colonial Electric Supply Work 206 East Lancaster Ave (Route 30) Downingtown PA 19335- work Work Phone: 610-873-6400work Work Fax: 610-873-6409workfax No Image Available
