Century 21 King Agency is a real estate firm that deals in a variety of commercial buildings, condos, town houses, and multifamily and single-family homes. The company offers various financial and relocation support services. It is a part of Century 21 Real Estate, which is the franchisor of one of the world s largest residential real estate sales organizations. The parent company provides training, management, administrative and marketing support services. It comprises more than 8,300 independently owned and operated franchised broker offices in over 50 countries and territories worldwide. Century 21 Real Estate is a subsidiary of Realogy Corporation, which is a global provider of real estate and relocation services. Century 21 King Agency has a presence in Florence, S.C.