Product sampling; Market research; Collection of information relating to market research; Collection of market research information; Market research for advertising; Advertising; Advertising by mail order; Advertising services provided by television; Advertising services provided via a data base; Collection of information relating to advertising; Demonstration of goods for advertising purposes; Direct mail advertising; Distribution of advertising material; Electronic advertising services; Online advertising on a computer network; Production of advertising material; Production of sound recordings for advertising purposes; Production of video recordings for advertising purposes; Production of visual advertising matter; Promotion (advertising) of business; Promotional advertising services; Radio advertising; Research services relating to advertising; Data base management