Fitch Upgrades ComEd; Affirms BGE, PECO and Exgen's Ratings

Fitch Research—Fitch Ratings is a leading global rating agency committed to providing the world's credit markets with independent, timely and prospective credit opinions. Built on a foundation of organic growth and strategic acquisitions, Fitch Ratings has grown rapidly during the past decade gaining market presence throughout the world and across all fixed income markets.