Appraisal of real estate; Assessment and management of real estate; Land acquisition, namely, real estate brokerage; Leasing of real estate; Operating marketplaces for sellers of real estate 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 agencies; Real estate brokerage; Real estate consultation; Real estate escrow services; Real estate investment; Real estate listing; Real estate management; Real estate valuation services; Real estate valuations