MyExelon.com Direct Mail Exelon Enterprises is one of the largest energy providers in the country and a Fortune 500 company. Provocative and unexpected, the postcard series created for Exelon was part of an internal campaign to promote use of the company’s intranet, which was created by Backe Interactive. 2002 Philly Gold Award and 2002 Philly Gold Award “Best of Direct Marketing” Client List - Energy