Real estate agency services; Real estate brokerage; Real estate brokerage of residential properties.; Real estate consultancy; Real estate consultation; Real estate listing services for housing rentals and apartment rentals; Real estate rental services, namely, rental of residential housing; Real estate services in the form of providing physical access to available properties via a remote call-in locking device; Arranging of leases and rental agreements for real estate; Classified real estate listings of apartment rentals and housing rentals; Land acquisition, namely, real estate brokerage; Lease of real estate; Leasing of real estate; Leasing of real estate in the nature of residential properties.; Providing real estate listings and real estate information via a website; Providing real estate listings and real estate information via the Internet; Providing real estate listings via the Internet; Providing a database of information about residential real estate listings in different neighborhoods and communities; Providing a database of residential real estate listings within neighborhoods and communities specifically identified by users; Providing an Internet website portal offering information in the fields of real estate concerning the purchase and sale of new and resale of homes and condos; Providing information in the field of real estate; Providing information in the field of real estate by means of linking the web site to other web sites featuring real estate information; Providing information in the field of real estate via a website; Providing information in the field of real estate via the Internet; Rental of real estate; Rental of real estate in the nature of residential properties