Organizing arranging, conducting and promoting of trade shows, exhibitions and business conferences in the fields of computer hardware, software, telecommunications, and high technology and in the field of development of computer programs and systems; licensing services, namely, licensing computer software; providing information in the fields of business, business communication and commerce over computer networks and global communications networks; business management and consulting services offered via computer networks and global communications networks; computerized on-line retail services featuring general merchandise such as books, clothing, cars, computers, computer software, gifts, groceries and food, toys and games, music, and electronics; mail order and on-line retail services in the fields of computer hardware, electronic devices, software and publications; advertising and marketing services, namely, promoting the goods and services of others by preparing and placing ads via computer networks, wireless networks and global communication networks, promoting the goods and services of others by delivering advertisements and promotional materials via electronic mail an over computer networks, wireless networks and global communication networks