The members of LIEE participate in Scientific and Professional Associations and Research Networks as following:
- Innovation and Entrepreneurship Unit - NTUA (ΜοΚΕ-ΕΜΠ)
- EPINOO
- European Association of Evolutionary Political Economy (EAEPE)
- International Telecommunications Society (ITS)
- Council of Research Network ENCIP (European Network for Communication & Information Perspectives) which brings together the research efforts if 15 universities and research centers of the EU countries (1997-2004)
- DIME Network of Excellence (NoE) DIME (2004- today)
- DRUID Society
- Technical Chamber of Greece (ΤΕΕ)
- Economic Chamber of Greece (ΟΕΕ)
- Panhellenic Association of Chemical Engineers (PACE-ΠΣΧΜ)
- Hellenic Operational Research Society (4Ε)
- Greek Economic History Association