| Argentina |
Comisión Nacional de la Defensa de la Competencia |
| Australia |
Australian Competition and Consumer Commission |
|
National Competition Council |
| Austria |
Bundeswettbewerbsbehörde |
|
Bundesministerium für Wirtschaft und Arbeit |
| Belgium |
Dienst voor de Mededinging / Service de la Concurrence |
|
Raad voor de Mededinging / Conseil de la Concurrence |
| Brazil |
Conselho Administrativo de Defesa Econômica |
|
Departamento de Proteção e Defesa Econômica |
|
Ministerio de Fazenda |
| Bulgaria |
Commission for the Protection of Competition |
| Canada |
Bureau de la concurrence/Competition Bureau |
| Chile |
Gobierno de Chile – Ministerio de Economía y Energía |
|
Fiscalia Nacional Ecnonomica |
| Colombia |
Superintendencia de Industria y Comercio |
|
Superintendencia Financiera de Colombia |
| Costa Rica |
Comisión para la Promoción de la Competencia |
| Croatia |
Agency for the Protection of Market Competition |
| Cyprus |
Commission for the Protection of Competition / Επιτροπή Προστασίας του Ανταγωνισμού |
| Czech Republic |
Office for Protection of Economic Competition / Úřad pro ochranu hospodářské soutěže |
| Denmark |
Konkurrencestyrelsen |
| Estonia |
Konkurentsiamet |
| European Union |
European Commission Competition Directorate General |
| Finland |
Kilpailuvirasto / Finnish Competition Authority |
| France |
Conseil de la concurrence |
|
DGCCRF, Ministère de l`Economie, des Finances et de l’Industrie |
| Germany |
Bundeskartellamt |
|
Monopolkommission |
| Greece |
Επιτροπή Ανταγωνισμού / Helenic Competition Commission |
| Hungary |
Gazdasági Versenyhavatal |
| Iceland |
Samkeppnisstofnun / Competition Authority |
| India |
Competition Commission |
| Ireland |
The Competition Authority |
| Israel |
The Israel Antitrust Authority |
| Italy |
Autoritá Garante della Concorrenza e del Mercato |
| Japan |
Fair Trade Commission |
|
Ministry of Economy, Trade & Industry |
| Korea |
Fair Trade Commission |
| Latvia |
Konkurences padome / Competition Bureau |
| Lithuania |
Lietuvos Respublikos konkurencijos taryba / Competition Council |
| Luxembourg |
Conseil de la concurrence |
| Malta |
Ministry for Competitiveness and Communication |
| Mexico |
Comisión Federal de Competencia |
|
Secretaría de Comercio y Fomento Industrial |
| the Netherlands |
Nederlandse Mededingingsautoriteit / Competition Authority |
| New Zealand |
Commerce Commission |
|
Ministry of Economic Development |
| Norway |
Konkurransetilsynet / Competition Authority |
| Peru |
Instituto Nacional de Defensa de la Competición y de la Protección de la Propiedad Intelectual |
| Poland |
Urząd Ochrony Konkurencji I Konsumentów |
| Portugal |
Autoridade da Concorrência |
|
Direccã – Geral do Comércio e da Concorrência Ministerio de Economia / Portuguese Competition Authority |
| Romania |
Competition Council |
| Slovak Republic |
Protimonopolný úrad / Antimonopoly Office |
| Slovenia |
Urad RS za varstvo konkurence / Competition Protection Office |
| South Africa |
Competition Commission |
| Spain |
Ministerio de Economia Y Hacienda |
|
Servicio de Defensa de la Competencia |
|
Tribunal de Defensa de la Competencia |
| Sweden |
Konkurrensversket / Competition Authority |
| Switzerland |
Wettbewerbskommission / Competition Commission |
| Taiwan |
Fair Trade Commission |
| Turkey |
Rekabet Kurumu |
| United Kingdom |
Office of Fair Trading |
|
Competition Commission |
| U.S.A. |
Antitrust Modernization Commission |
|
Department of Justice, Antitrust Division |
|
Federal Trade Commission |
|
State antitrust offices (PDF file) |
|
Supreme Court antitrust case summaries |
| Venezuela |
Procompetencia |