Gamma Communications

Its receipt rewards program lets shoppers submit a purchase receipt by photo and receive gifts directly on their phones. Gamma Communications works with brands to create campaigns intended to encourage consumer purchases and track performance and quality metrics. Its offerings include brand partnerships, receipt rewards programming, creative production, influencer and talent relations, social media management, and experiential sampling. The company also presents work for brands including Jarritos, Scotch, Post-It, Ellio's, Viviscal, American Eagle, Brownie Brittle, Cheetos, Rocketbook, and BIC Lighters. Based in New York City, Gamma Communications provides marketing services that combine promotions with creative and social media work.