CENTURY 21® and the CENTURY 21 Logo are registered service marks owned by Century 21 Real Estate LLC. Signature Resources, Inc. fully supports the principles of the Fair Housing Act and the Equal Opportunity Act. Each office is independently owned and operated. Any services or products provided by independently owned and operated franchisees are not provided by, affiliated with or related to Century 21 Real Estate LLC nor any of its affiliated companies. 1620 SW Magazine Rd. Ankeny, IA 50023.