| Argentina |
Comision Nacional de Defensa de la Competencia |
| Armenia |
The State Commission for the Protection of Economic Competition of the Republic of Armenia |
| Australia |
Australian Competition and Consumer Commission
National Competition Council |
| Austria |
Wettbewerbsbehoerde im BMwA |
| Azerbaijan |
State Service for Antimopoly Policy and Consumer Rights Protection |
| Belarus |
Ministry of Economy of the Republic of Belarus |
| Belgium |
Belgian Competition Authority |
| Brazil |
Conselho Administrativo de Defesa Economica |
| Bulgaria |
Commission on Protection of Competition |
| Canada |
Competition Bureau
Competition Tribuna |
| Croatia |
The Croatian Competition Agency |
| Cyprus |
Commission for the Protection of Competition
Office of the Commissioner for Public Aid |
| Czech Republic |
Office for the Protection of Economic Competition |
| Denmark |
Danish Competition and Consumer Authority |
| Estonia |
Konkurentsiamet Ministry of Finance |
| Finland |
Kilpailuvirasto |
| France |
Autorité de la Concurrence |
| Germany |
Bundeskartellamt
|
| Georgia |
Competition Agency
|
| Greece |
Hellenic Competition Commission |
| Hungary |
Hungarian Competition Authority |
| Ireland |
Competition Authority |
| Italy |
Autorità garante della concorrenza e del mercato |
| India |
Competition Commission |
| Japan |
Fair Trade Commission |
| Kazakhstan |
The Agency of the Republic of Kazakhstan for Competition Protection (Antimonopoly Agency) |
| Korea |
Fair Trade Commission |
| Kyrgyzstan |
The State Agency for Antimonopoly Regulation |
| Latvia |
Competition Council of Latvia
State aid Surveillance Commission |
| Lithuania |
Competition Council |
| Luxembourg |
Conseil de la Concurrence |
| Malta |
Competition and Consumer Affairs Authority |
| Mexico |
Comisión Federal de Competencia Económica |
| Nederlands |
Authority for Consumers and Markets |
| New Zeland |
Commerce Commission |
| Norway |
Konkurransetilsynet (Norwegian Competition Authority) |
| Peru |
Instituto Nacional de Defensa de la Competencia y de la Proteccion de la Propiedad Intelectual |
| Poland |
Office of Competition and Consumer affairs. |
| Portugal |
Autoridade da Concorrencia |
| Romania |
Competition Council |
| Russian Federation |
Federal Antimonopoly Service of the Russian Federation |
| Serbia |
Commission for Protection of Competition |
| Singapore |
Competition Commission of Singapore |
| Slovakia |
Antimonopoly Office |
| Slovenia |
Competition Protection Office
Ministry of Finance |
| Sweden |
Konkurrensverket (Competition Authority) |
| Switzerland |
Commissione della concorrenza |
| South Africa |
Competition Commission |
| Taiwan |
Fair Trade Commission |
| Tajikistan |
Antimonopoly Agency |
| Turkey |
Competition Authority (Rekabet Kurumu) |
| Ukraine |
Antimonopoly Committee of Ukraine |
| United Kingdom |
Competition and Markets Authority of UK |
| United States of America |
Federal Trade Commission
Antitrust Division (Department of Justice) |
| Uzbekistan |
The State Committee of the Republic of Uzbekistan for Privatization, Demonopolization and Development of Competition |