Real estate brokerage; Real estate agencies; Real estate consultancy; Real estate consultation; Real estate escrow services; Real estate investment; Real estate investment services in the nature of purchasing and selling of real estate for others; Real estate listing; Real estate management; Real estate multiple listing services; Real estate valuation services; Assessment and management of real estate; Estate trust management; Land acquisition, namely, real estate brokerage; Leasing of real estate; Providing information in the field of real estate via the Internet; Providing real estate listings and real estate information via the Internet; Real estate appraisal; Appraisal of real estate