35 MARKETING, MARKET RESEARCH, PUBLIC OPINION RESEARCH, ADVERTISING, BUSINESS CONSULTING, PUBLICATION OF RESULTS OF MARKETING STUDIES, MARKET RESEARCH STUDIES, AND PUBLIC OPINION RESEARCH STUDIES
41 ARRANGING SEMINARS, MEETINGS, AND CONGRESSES RELATING TO MARKETING, MARKET RESEARCH, PUBLIC OPINION RESEARCH, ADVERTISING, BUSINESS CONSULTING
42 CREATING COMPUTER SOFTWARE IN THE FIELDS OF MARKETING, MARKET RESEARCH, PUBLIC OPINION RESEARCH, ADVERTISING, BUSINESS CONSULTING