Promotional services79342200-5Market and economic research; polling and statistics
Customer services79342300-6Market and economic research; polling and statistics
Customer survey services79342310-9Market and economic research; polling and statistics
Customer satisfaction survey79342311-6Market and economic research; polling and statistics
Customer-care services79342320-2Market and economic research; polling and statistics
Customer-loyalty programme79342321-9Market and economic research; polling and statistics
Auction services79342400-7Market and economic research; polling and statistics
Electronic auction services79342410-4Market and economic research; polling and statistics
Business and management consultancy and related services79400000-8Business and management consultancy and related services
Business and management consultancy services79410000-1Business and management consultancy and related services