| Country
| Competition Agency
| Consumer Protection Agency |
| Albania
| Competition Law Authority |
|
| Algeria
| Competition Council |
|
| Andean Community
| General Secretariat |
| Argentina
| National Commission for the Defense of Competition |
Undersecretary of Consumer Defense |
| Armenia
| State Commission for the Protection of Economic Competition |
|
| Australia
| Australian Competition and Consumer Commission |
| Austria
| Federal Competition Authority |
Federal Ministry for Social and Consumer Protection |
| Azerbaijan
| Antimonopoly Department |
|
| The Ministry of Communications and Information Technologies |
| Barbados
| Fair Trading Commission |
| Belarus
| The Antimonopoly Committee of the Republic of Belarus |
|
| Belgium
| Competition Council |
Privacy Protection Commission DG Enforcement and Mediation |
| Benin
| Ministry of Trade, Industry, and Employment Promotion; Management of Competition and Internal Trade |
|
| Bosnia & Herzegovina
| Competition Council |
|
| Brazil
| Administrative Council for Economic Defense (CADE) |
Office of Consumer Protection and Defense, Ministry of Justice |
| Secretariat for Economic Law Enforcement (SDE) |
| Secretariat for Economic Monitoring (SEAE) |
| Bulgaria
| Committee for the Protection of Competition |
| |
Commission for Trade and Consumer Protection |
| Burkina Faso
| National Commission of Competition and Consumption |
|
| Cameroon
| National Competition Commission |
|
| Canada
| Competition Bureau Canada |
| Competition Tribunal |
| |
Office of Consumer Affairs |
| |
Consumer Measures Committee |
| Caribbean Community
| Community Competition Commission |
|
| Chile
| National Economic Prosecutor |
National Consumer Service (SERNAC) |
| Tribunal for the Defense of Free Competition |
|
| China
| |
State Administration for Industry and Commerce (SAIC) |
| Colombia
| Superintendence of Industry and Commerce |
| Common Market for Eastern and Southern Africa (COMESA)
| Competition Commission |
|
| Costa Rica
| Commission for the Promotion of Competition |
Directorate of Consumer Support |
| Côte d’Ivoire
| Competition Commission |
|
| Croatia
| Croatian Competition Agency |
Consumer Protection Department
Ministry of Economy, Labour and Entrepreneurship |
| Cyprus
| Commission for the Protection of Competition |
Commission for Personnel Data Protection |
| Czech Republic
| Office for the Protection of Competition |
Ministry of Industry and Trade |
| Denmark
| Danish Competition Authority |
The National Consumer Agency |
| Egypt
| Egyptian Competition Authority |
|
| El Salvador
| Superintendence of Competition |
Defensoría del Consumidor |
| Estonia
| Competition Authority |
Consumer Protection Board |
| European Union
| Competition Directorate (DG-COMP) |
Health and Consumer Directorate (DG-SANCO) |
| European Free Trade Area
| EFTA Surveillance Authority |
|
| Faroe Island
| Faroese Competition Authority |
|
| Fiji
| Commerce Commission |
|
| Finland
| Finnish Competition Authority |
Consumer Agency and Ombudsman |
| France
| Competition Council |
|
| Directorate-General of Competition, Consumption and the Repression of Fraud |
| Gambia
| Independent Competition Commission |
|
| Georgia
| State Antimonopoly Service |
|
| Germany
| Federal Cartel Office |
German Ministry for Consumer Protection, Food and Agriculture |
| Greece
| Hellenic Competition Commission |
Hellenic Data Protection Authority |
| Greenland
| Greenland Competition Commission |
|
| Honduras
| Commission for the Defense and Promotion of Competition |
|
| Hungary
| Office of Economic Competition |
General Inspectorate for Consumer Protection (GICP) |
| Iceland
| Competition Authority |
|
| India
| Competition Commission of India |
Department of Consumer Affairs |
| Indonesia
| Commission for the Supervision of Business Competition (KPPU) |
Indonesian Regional Consumer Dispute Settlement Boards |
| Ireland
| Competition Authority |
National Consumer Agency |
| Israel
| Antitrust Authority |
|
| Italy
| Italian Competition Authority |
| |
Ministry for Economic Development, Directorate-General for Market Harmonization and Consumer Protection (DGAMTC) |
| Jamaica
| Fair Trading Commission |
| |
Consumer Affairs Comission |
| Japan
| Japan Fair Trade Commission |
| |
Cabinet Office, Quality-of-Life Policy Bureau |
| Jersey
| Jersey Competition Regulatory Authority |
|
| Jordan
| Competition Directorate, Ministry of Industry and Trade |
|
| Kazakhstan
| Competition Protection Committee |
|
| Kenya
| The Monopolies and Prices Commission |
|
| Kyrgyz Republic
| State Commission for Antimonopoly Policy |
|
| Laos
| Ministry of Commerce |
|
| Latvia
| Competition Council |
Consumer Rights Protection Centre |
| Liechtenstein
| Office for National Economy (AVW) |
|
| Lithuania
| Competition Council |
State Consumer Rights Protection Authority |
| Luxembourg
| Competition Council |
| Competition Inspection |
|
| Macedonia
| Commission for Protection of Competition |
|
| Malawi
| Competition and Fair Trading Commission |
|
| Malaysia
| |
Ministry of Domestic Trade and Consumer Affairs |
| Malta
| Consumer and Competition Division, Ministry of Competitiveness and Communications |
| Commission for Fair Trading |
|
| Mauritius
| Office of Fair Trading |
Consumer Protection Unit
Ministry of Industry, SME, Commerce and Cooperatives |
| Competition Appeals Tribunal |
| Mexico
| Federal Competition Commission |
Federal Consumer Protection Commission (Profeco) |
| Moldova
| National Agency for the Protection of Competition |
|
| Mongolia
| Unfair Competition Regulatory Authority |
|
| Montenegro
| Department of Internal Trade and Competition, Ministry of Economy |
|
| Morocco
| Competition Commission |
|
| Namibia
| Competition Commission |
|
| Netherlands
| Netherlands Competition Authority |
Consumer Authority, Ministry of Economic Affairs |
| New Zealand
| Commerce Commission |
| |
Ministry of Consumer Affairs |
| Nicaragua
| |
|
| Norway
| Norwegian Competition Authority |
Norwegian Consumer Ombudsman |
| Pakistan
| Competition Commission of Pakistan |
|
| Panama
| Authority for Consumer Protection and Competition Defense |
| Papua New Guinea
| Independent Consumer and Competition Commission |
| Paraguay
| |
National Integrated Consumer Protection System |
| Peru
| National Institute for the Defense of Competition and the Protection of Intellectual Property (INDECOPI) |
| Philippines
| Bureau of Trade Regulation and Consumer Protection, Department of Trade and Industry |
| Poland
| Office for Competition and Consumer Protection |
| Portugal
| Competition Authority |
National Commission for Data Protection |
| Directorate-General for Consumers, Ministry of Economy and Innovation (DGC) |
| Romania
| Competition Council |
National Authority for Consumer Protection |
| Russia
| Federal Antimonopoly Service |
Consumer Protection Agency |
| Senegal
| National Competition Commission |
|
| Serbia
| Commission for the Protection of Competition |
Sector for Trade, Consumer Protection and Price Policy, Ministry of Trade and Services |
| Singapore
| Competition Commission |
|
| Slovak Republic
| Antimonopoly Office |
Consumer Protection Department, Ministry of Economy |
| Slovenia
| Competition Protection Office |
|
| South Africa
| Competition Commission |
Office of Consumer Protection, Department of Trade and Industry |
| Competition Tribunal |
| South Korea
| Fair Trade Commission |
Korea Consumer Protection Board (KCPB) |
| Spain
| National Competition Commission |
National Institute of Consumers |
| Sri Lanka
| Consumer Affairs Authority |
| Sweden
| Swedish Competition Authority |
Swedish Consumer Agency |
| Switzerland
| Competition Commission |
Federal Consumer Affairs Bureau |
| Taiwan
| Fair Trade Commission |
|
| Tajikistan
| Department of Antimonopoly Policy, Ministry of Economic Development and Trade |
|
| Tanzania
| Fair Competition Commission |
|
| Thailand
| Trade Competition Commission, Ministry of Commerce |
Consumer Protection Board |
| Trinidad and Tobago
| Fair Trading Commission |
|
| Tunisia
| Competition Council |
|
| General Director of Competition and Domestic Trade |
| Turkey
| Competition Authority |
|
| Ukraine
| Antimonopoly Committee
|
State Committee of Ukraine for Technical Regulation and
Consumer Policy |
| United Kingdom
| Competition Commission |
|
| Office of Fair Trading |
| United States
| Federal Trade Commission |
| Department of Justice |
|
| Uruguay
| Commission for Promotion and Defense of Competition |
Consumer Defense Area, Directorate-General of Commerce, Ministry of Economy and Finance (ADECO) |
|
| |
| Uzbekistan
| State Committee on Demonopolization, Support of Competition and Entrepreneurship |
| Venezuela
| Superintendence for the Promotion and Protection of Free Competition (Pro-Competencia) |
|
| Vietnam
| Competition Administration Department |
|
| Zambia
| Zambia Competition Commission |
|
| Zimbabwe
| Industry and Trade Competition Commission |
|
