- Athens Children’s Hospital “P. & A. Kyriakou” – www.aglaiakyriakou.gr
- Children’s Hospital “Agia Sophia” – www.paidon-agiasofia.gr
- Penteli Children’s Hospital – www.paidon-pentelis.gr
- Hippocrates Gen. Hospital Thessaloniki – www.ippokratio.gr
- University of Thessaloniki AHEPA General Hospital – www.ahepahosp.gr
- Athens General Hospital “Evaggelismos” – www.evaggelismos-hosp.gr
- Alexandra General Hospital – www.hosp-alexandra.gr
- Elefsina Thriassio General Hospital – www.thriassio-hosp.gr
- 251 General Aviation Hospital – www.haf.gr/el/structure/units/gna/
- Athens Naval Hospital – www.hellenicnavy.gr
- COSMOTE – www.cosmote.gr
- GLAXO Smith Kline – www.glaxosmithkline.gr
- Hygeia Group – www.hygeia.g
- Galenica Α.Ε. – www.galenica.gr
- Lidl – www.lidl.gr
- Vamvas Medicals – www.vamvasmedicals.gr
- Alpha Bank – www.alpha.gr
- Embryo Lab – www.embryolab.gr
- National Bank of Greece – www.nbg.gr
- Papapostolou Medical Equipment Center – www.papapostolou.gr
- Interamerican – www.interamerican.gr
- Procter & Gamble – www.epithimies.gr
- ΑΒ Vasillopoulos Market – www.ab.gr
- Novartis – www.novartis.gr
- Nestle SA – www.nestle.gr