Severalleading Dutch media companies have participated in the MediaMatters program so far. Among them NPO, AVROTROS, BNNVARA and EOwhich are part of the public broadcasting system in the Netherlands. Also, the commercial broadcasters Talpa and RTL Nederland were part of the program. Other participants include publisher Persgroep Nederland, the news agency ANPand facility house United.
NPO is is a Dutch public broadcasting organization that administers the public broadcasting service in the Netherlands.
RTL Nederland is an all-round media and entertainment company and nationwide market leader with five free to air television stations, three digital channels and growing digital, live events, film and ventures divisions.