Advertising services; Advertising services for promoting the brokerage of stocks and other securities; Analyzing and compiling business data; Business appraisals; Business data analysis; Compiling financial, securities, stock exchange, trade and quote, index value and other financial market information for business purposes; Financial sponsorship search; Market study and analysis of market studies; Promotional services, namely, distribution of advertising flyers, coupons, catalogs and promotional items of others; Providing a web site featuring the ratings, reviews and recommendations on products and services for commercial purposes posted by users; Providing business information; Provision of an on-line marketplace for buyers and sellers of goods and services; Provision of business information via global computer networks; Sales promotion for others; Updating and maintenance of data in computer databases