International Competition Network (ICN) – http://www.internationalcompetitionnetwork.org/
Regional Cooperation Council (RCC) – https://www.rcc.int/home
Sofia Competition Forum
Federal Competition Authority of Austria – http://www.bwb.gv.at/BWB/English/default.htm
Belgium Competition Council – http://www.mineco.fgov.be/organization_market/competition/home_en.htm
Komisija za zaštitu konkurencije SRBIJA – http://www.kzk.org.rs/
Croatian Competition Agency – http://www.aztn.hr/
EFTA Surveillance Authority – http://www.eftasurv.int/
Estonian Competition Board – http://www.konkurentsiamet.ee/eng/
European Union Office of the Director General of Competition – http://ec.europa.eu/dgs/competition/
Finnish Competition Authority – http://www.kilpailuvirasto.fi/cgi-bin/english.cgi
Bundeskartellamt (German Federal Cartel Office) – http://www.bundeskartellamt.de/wEnglisch/index.shtml?navid=69
The Competition Authority of Ireland – http://www.tca.ie/
Italian Competition Authority – http://www.agcm.it/eng/index.htm
Competition Council of the Republic of Lithuania – http://www.konkuren.lt/english/index.htm
Netherlands Competition Authority – http://www.nmanet.nl/en/default.asp
Competition Protection Office of the Republic of Slovenia – http://www.gov.si/uvk/
UK Competition Commission – http://www.competition-commission.org.uk
Canadian Competition Bureau – http://www.cb-bc.gc.ca
US Department of Justice AntiTrust Division – http://www.usdoj.gov/atr/
Japan Fair Trade Commission – http://www.jftc.go.jp/