| G |
| General Bank of Greece |
| General Hospital 鈥淜AT鈥 |
| General Mills Hellas S.A. |
| General Secretariat for Youth |
| General Secretariat of Public Administration |
| Grand Solutions Business Concept S.A. |
| Greek Tourism Development Company |
| I |
| ICAP |
| Industrial Property Organization (OBI) |
| Info-Quest Industrial and Commercial S.A. |
| J |
| Johnson & Johnson Hellas |
| K |
| KPMG |
| L |
| Leroy Merlin |
| M |
| Macoil International S.A. |
| Makro |
| Manpower |
| Manpower Employment Organization (OAED) |
| Marfin Egnatia Bank |
| Market Research Company MRC |
| Maxi AEBE 鈥 Cocomat S.A. |
| McKinsey & Company |
| Media Saturn |
| Mellon Financial Services S.A. |
| Microsoft |
| Ministry of Development |
| Ministry of Employment and Social Protection |
| Ministry of Finance |
| Ministry of Finance 鈥 General Accounting Office of the State |
| Ministry of Health and Social Solidarity |
| Ministry of the Interior |
| Ministry of National Defense |
| MOD S.A. |
| Mothercare |
| Motorola |
| N |
| National Bank of Greece |
| National Center for Public Administration and Local Government |
| National Center for Research and Technology |
| National Center for Scientific Research 鈥淒emokritos鈥 |