16 newsletters, magazines, magazine supplements, journals, newspapers, and books regarding computers, high technology, communications and information services
35 arranging and conducting trade show exhibitions and expositions in the fields of computers, high technology, communications and information services
41 educational services, namely, conducting conferences in the fields of computers, high technology, communications and information services
42 computer services, namely, providing on-line newsletters, magazines, magazine supplements, journals, newspapers, and books regarding computers, high technology, communications and information services