Real estate agency services; Real estate brokerage; Real estate consultancy; Real estate escrow services; Real estate listing; Real estate listing services for housing rentals and apartment rentals; Real estate management services; Real estate multiple listing services; Real estate procurement for others; Real estate services in the form of providing physical access to available properties via a remote call-in locking device; Real estate services, namely, leasing and management for others of residential condominiums located within hotel developments; 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; Real estate valuations; Arranging of leases and rental agreements for real estate; Assessment and management of real estate; Classified real estate listings of apartment rentals and housing rentals; Commercial and residential real estate agency services; Lease of real estate; Leasing of real estate; 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 homes and condos; Providing information in the field of real estate; Providing information in the field of real estate via the Internet; Rental of real estate; Residential real estate agency services; Valuations in real estate matters