Appraisal of real estate; Assessment and management of real estate; Evaluation of real property; Land acquisition, namely, real estate brokerage; Leasing of real estate; Leasing of real property; Operating marketplaces for sellers of goods and/or services ; Providing information in the field of real estate by means of linking the web site to other web sites featuring real estate information;; Real estate acquisition services; Real estate appraisal; Real estate brokerage; Real estate consultancy; Real estate consultation; Real estate equity sharing, namely, managing and arranging for co-ownership of real estate; Real estate listing; Real estate management; Real estate management consultation; Real estate multiple listing services; Real estate procurement for others; Real estate time-sharing; Real estate valuation services; Real estate valuations; Vacation real estate time-sharing