A fiercely independent creative company driven by a simple mission: do things people love. Periscope is one of the top five i ... ndependent full-service agencies in the country. Based in Minneapolis, with global offices in Hong Kong, Delhi and Toronto, Periscope offers a full spectrum of marketing services to a wide range of acclaimed brands including Bridgestone, Target, Arctic Cat, UnitedHealth Group, Trolli, ExxonMobil and more. Visit us at periscope.com. read more