ATC has been offering Tulsa and Oklahoma exciting and enlightening theatre since 1970. Visit our website at for more information. Award-winning, groundbreaking live theatre in the heart of Tulsa, OK. Art is necessary for the definition of a rich public life; Oklahoma is still defining its vision of a great public life on the American frontier. Theatre is an art for proposing, debating and demonstrating the problems and possibilities of public life in Oklahoma. The American Theatre Company, resolve to play a leading role in shaping a common public vision for the economic, political, educational, religious and artistic life of Oklahoma.