Register for a Course Below. Please remember that the 2015 ACLS book is required for the class! 3000 United Founders Blvd, Suite 212, Oklahoma City, OK 73112. Please come into Entrance 1 on the east side of the building (Closest to May Ave.) go up the stairs or elevator to floor two. We are down the long hallway and the last door on the left before you get to the water fountain.