real estate marketing services, namely, on-line services featuring tours of residential real estate; operating an on-line marketplace for sellers and buyers in the field of residential real estate; providing an interactive website which promotes residential real estate through property descriptions, property photographs, location, maps and other information

real estate valuation services, financial valuation of residential real estate; providing information in the field of residential real estate; providing residential real estate listings and information via the Internet; real estate investment services in the nature of purchasing and selling of residential real estate for others