Realogy Holdings (formerly Domus Holdings) has the goods for domestic bliss for a lot of people. It is the largest franchisor of residential real estate offices in the world with about 13,600 offices in more than 110 countries. Its brands include Century 21, Coldwell Banker, ERA, Better Homes and Gardens Real Estate, and Sotheby's. In addition to franchising, the company owns and operates about 700 offices under the already mentioned brands along with the Corcoran Group and Citi Habitats labels. It also provides relocation, title, and settlement services, and mortgages.