Real estate agency services; providing information in the field of real estate; real estate services, namely, leasing of apartments and houses for renters; leasing of real estate in the nature of homes, apartments, townhomes, condominiums, and other dwelling structures; real estate investment services; real estate brokerage; real estate management services; providing real estate listings and real estate information via the Internet; providing information in the field of real estate via the Internet; real estate listing; real estate services, namely, leasing and management for others of residential condominiums located within hotel developments; real estate listing services for housing rentals and apartment rentals; classified real estate listings of apartment rentals and housing rentals; financial due diligence services in the field of real estate; commercial and residential real estate agency services; providing a database of residential real estate listings within neighborhoods and communities specifically identified by users; providing a database of information about residential real estate listings in different neighborhoods and communities; residential real estate agency services; real estate rental services, namely, rental of residential housing; providing an Internet website portal offering information in the fields of real estate concerning the purchase, sale, and rental of new and resale homes, condos, and apartments; providing information in the field of real estate by means of linking the web site to other web sites featuring real estate information; providing real estate listings via the Internet; real estate services, namely, rental, brokerage, leasing and management of commercial property, offices and office space; lease of real estate; rental of real estate; and arranging of leases and rental agreements for real estate; real estate agency services and residential real estate agency services; real estate insurance underwriting services in the field of rental income protection to protect landlords against lease default, and real estate insurance to landlords and renters; real estate agency services, namely, financial due diligence services in the field of real estate for use in screening, pre-qualifying, renter scoring, agent scoring, and agent rating; and real estate office management services for others, namely, management of commercial property, offices and office space