M&M'S® Expands Retail Business With The Opening Of Its New Store at Mall of America® Iconic Mars Wrigley brand, M&M'S, Creates Better Moments and More Smiles by Bringing Colorful Interactive Fun to the Top Shopping Destination in the US News provided by Share this article Share this article NEWARK, N.J., April 30, 2021 /PRNewswire/ -- Mars Wrigley, the world's largest manufacturer of treats and snacks famous for M&M'S®, will celebrate the opening of its newest store this weekend at Mall of America®, the largest shopping and entertainment complex in North America. The new store is filled w...