organizing, arranging, conducting and promoting of trade shows, exhibitions and business conferences in the fields of computers, software, document management systems and workgroup 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; on-line retail and mail order retail services in the field of network software, workgroup software and document management software; business management and advertising services for others, namely, assisting others in direct electronic mail advertising, assisting others in placing and running advertisements on computer networks and global communication networks; small business on-line information services, namely providing databases and web site links to other content providers in the field of small business issues; procurement services, namely, purchasing office equipment for others; and providing business information via computer networks and global communication networks