Administrative processing of purchase orders; Advertising services; Arranging subscriptions to telecommunication services for others; Business information and inquiries; Compilation of information into computer databases; Cost price analysis; Design of advertising materials for others; Document reproduction; Layout services for advertising purposes; Marketing research; Marketing consulting; Marketing services; On-line advertising on a computer network; Payroll preparation; Personnel recruitment; Price comparison services; Sales promotion for others; Sponsorship search; Systemization of information into computer databases; Telephone answering for unavailable subscribers; Typing; Writing of publicity texts