Conducting business and market research surveys which use direct response marketing methods; conducting marketing studies which use direct response marketing methods; market research which use direct response marketing methods; marketing analysis which use direct response marketing methods; commercial information agencies which provide business marketing information and demographic marketing data following the conduction of marketing campaigns; conducting business and market research surveys following the conduction of marketing campaigns; conducting marketing studies following the conduction of marketing campaigns; market research following the conduction of marketing campaigns; market analysis following the conduction of marketing campaigns; providing business marketing information following the conduction of marketing campaigns; providing statistical information for business or commercial purposes following the conduction of marketing campaigns; management of call centers to conduct marketing for others; operation of call centers to conduct marketing for others