Ed McMahon is best known for his role as the iconic host of the Publisher's Clearing House sweepstakes. What sweepstakes did Ed McMahon work for? He became synonymous with the brand, famously delivering oversized checks to winners and bringing excitement to millions of viewers. His charismatic presence and enthusiastic announcements made Publisher's Clearing House sweepstakes a household name, solidifying his legacy in the world of promotional contests. What sweepstakes did Ed McMahon work for continues to be remembered fondly by fans of his television career.