This agency’s specialty is developing and implementing games of chance. It recently formed Bolt Apps LLC, a subsidiary that builds applications for the promotions industry. Its first app, Zeus, is a DIY sweepstakes and skill-contest builder. Marden-Kane’s employees have a wide range of interests, from brewing barleywine, to painting schools, to teaching cha-cha. The company’s favorite pro bono project is the CBS Cares Colonoscopy Sweeps.