Land acquisition services; Online real estate brokerage services rendered in virtual environments; Providing real estate listings and real estate information via the Internet; Real estate agency services; Real estate agent services; Real estate brokerage; Real estate escrow services; Real estate investment consultancy; Real estate investment services; Real estate management services; Real estate valuation services; Real estate appraisal and valuation; Real estate listing services for housing rentals and apartment rentals; Real estate service, namely, rental property management; Real estate services, namely, property management services for condominium associations, homeowner associations and apartment buildings; Real estate services, namely, rental, brokerage, leasing and management of commercial property, offices and office space; Commercial and residential real estate agency services