- COSTA NAVARINO
- HILTON ATHENS
- GRANDE BRETAGNE
- PRESIDENT
- NJV ATHENS PLAZA
- ATHENS MARRIOTT
- GRAND HYATT ATHENS
- MELIA
- ATHENS TIARE
- ACROPOL(BROWN HOTELS)
- DAVE (BROWN HOTELS)
- CAPE SOUNIO (GRECOTEL)
- PALLAS ATHENA (GRECOTEL)
- VOULIAGMENI SUITES (GRECOTEL)
- DELICE
- WELCOMMON HOSTEL
- ARETHUSA
- ATHENS AVENUE
- SELINA
- ATHENIAN MONTAZA
- THE GEM SOCIETY
- BE MY GUEST
- IBIS STYLES ATHENS ROUTES
- PALACE BOMO CLUB
- ATHENS COST
- LONDON
- GLYFADA RIVIERA
- FENIX
- FOUR SEASONS
- EMMANTINA
- MARATHON BEACH
- NIREUS
- ATHENS MEDICAL GROUP
- HYGEIA HOSPITAL
- ERRICOS (HENRY) DUNANT
- EUROCLINIC GROUP
- INTERAMERICAN GROUP
- REA MATERNITY HOSPITAL
- THERAPIS GENERAL
- KIDNEY CENTER OF ATHENS
- EUROMEDICA
- MEDIFIRST
- ANEK LINES
- HELLENIC SEAWAYS
