- Supreme Court
- Personal Data Protection Authority
- Athens Chamber of Commerce and Industry
- Hellenic Parliament
- General Secretariat for Trade
- General Secretariat for Gender Equality
- General Staff of National Defence
- Office for Harmonisation in the Internal Market
- General Confederation of Professionals, Craftsmen and Traders of Greece
- General Confederation of Workers of Greece
- International Trademark Association
- Court of Justice of the European Union
- Thessaloniki Bar Association
- Athens Bar Association
- Administrative Court of First Instance
- National Printing House
- Hellenic Institute for Occupational Health and Safety
- Greek-British Chamber of Commerce
- Athens Chamber of Commerce and Industry
- Society for Labour Law and Social Security
- European Union
- European Commission
- European Central Bank
- European Court of Human Rights
- European Parliament
- National Confederation of Greek Commerce
- GSEE Labour Institute
- ΚΕΠΕΑ
- Land Registry
- EMPLOYMENT AGENCY
- Mediation and Arbitration Agency
- World Intellectual Property Organization
- Employment Observatory Research Informatics
- Court of First Instance of Thessaloniki
- Athens Court of First Instance
- Association of Trade Marks of the European Union
- Consumer Ombudsman
- Ombudsman
- Association of Greek Industries
- Union Organizations
- European Diplomatic Office Service
- Ministry of Development
- Ministry of Justice, Transparency and Human Rights
- Ministry of Foreign Affairs
- Ministry of Labour and Social Security
- Ministry of the Interior
- Ministry of Finance
- Ministry of Culture
- Ministry of Civil Protection
- Athens Stock Exchange S.A.
