Business consultation services in the field of financial transaction and data processing services, telecommunications, and data transport systems; management of telecommunication networks; business marketing services, namely, marketing and sales of financial service products; data processing services; consultation with organizations and their management, namely, consultation for business management, business, and personnel management; business services, namely, setting up of contracts for the procurement and sale of mobile transaction systems installations and their equipment; on-line processing of commercial transactions for others, namely, processing the purchase and exchange of goods and services for others; foreign trade information and consultation pertaining to monetary and financial transactions; dissemination of advertising matter for others and media planning for others