- Aluminium Association of Greece, http://www.aluminium.org.gr/index.php?language=en&sess=lk4nc9jqa772j9haqm1hp25905
- Association of Greek Contracting Companies, http://www.sate.gr/html/whoweare_uk.aspx?&menuID=1&pID=0
- Federation of Greek Mariculture, http://www.fgm.com.gr/english/index.php
- Federation Of Hellenic ICT Enterprises, http://www.sev.org.gr/o-sev/sev-hellenic-federation-of-enterprises/
- Federation of Industries of Northern Greece, http://www.sbbe.gr/eng/main.php
- Greek Association of Industries and Processors of Olive Oil, http://www.sevitel.gr/
- Greek International Business Association, http://www.seve.gr/en/
- Greek Tourism Confederation, http://sete.gr/en/
- Hellenic Association of Communications Agencies, http://www.edee.gr/
- Hellenic Association of Consulting Firms, http://segm.gr/en/
- Hellenic Association of Insurance Companies, http://www.eaee.gr/cms/en
- Hellenic Association of Management Consulting Firms, http://www.sesma.gr/en/
- Hellenic Bank Association, http://www.hba.gr/english/index_en.asp
- Hellenic Property Association, http://www.pomida.gr/english/
- Panhellenic Exporters Association, http://www.pse.gr/en/
- Technical Chamber of Greece, http://portal.tee.gr/portal/page/portal/TEE/TCG