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 201 W Church Rd King of Prussia PA 19406- work Work Phone: 610-312-8100work Work Fax: 610-312-8131workfax No Image Available
