| Australia |
| 24, A. Tsochnas str. 115 21 Athens Tel. 2106450404, 2106447303 Fax 2106466595, 2106443633 |
| Austria |
| 26, Alexandras Aven. 106 83 Ath. Tel. 2108211036, 2108216800 Fax 2108219823 |
| Belgium |
| 3, Sekeri str. 106 71 Athens Tel. 2103617886-7, 2103607981 Fax 2103604289 |
| Great Britain |
| 1, Ploutarhou str, 106 75 Tel. 2107236211 Fax 2107241872, 2107230954 |
| Canada |
| 4, Gennadiou str, 115 21 Athens Tel. 2107273400, 2107254011 Fax 2107273460, 2107253994 |
| China |
| 2a, Krinon str, 154 52 Psychiko Tel. 2106723282, 2106776744 Fax 2106723819 |
| Cyprus |
| 16, Herodotou str, 106 75 Athens Tel. 2107237883, 2107239377 Fax 2107231927 |
| Czech Republic |
| 6, G. Seferi str, 154 52 Psychiko Tel. 2106719701, 2106713755 Fax 2106710675 |
| Denmark |
| 11, Vass.Sophias Aven, 106 74 Athens Tel. 2103608315 Fax 2103636163 |
| Finland |
| 1, Eratosthenous str, 116 35 Athens Tel. 2107514966, 2107010444 Fax 2107515064 |
| France |
| 7, Vass.Sophias Aven, 106 71 Ath. Tel. 2103611663-5 Fax 2107225245 |
| German |
| 3, Karaoli&Dimitriou str,106 75 Ath. Tel. 2107285111 Fax 2107251205 |
| Hungary |
| 16, Kalvou str, 154 52 Psychiko Tel. 2106725994, 2106725337 Fax 2106470890 |
| Iceland |
| 60,Papanast.&Kallari str 15452 Psych. Tel. 2106726154, 2106779771 Fax 2106779770 |
| Italy |
| 2, Sekeri str, 106 74 Athens Tel. 2103617260-3 Fax 2103617330 |
| Japan |
| 2, Messoghion Aven. 115 27 Athens Tel. 2107758101-3 Fax 2107253966 |
| Kuwait |
| 27, Marathonodr. Str, 154 52 Psych. Tel. 2106743593 Fax 2106778010 |
| Luxembourg |
| 11-13, Skoufa str, 106 73 Athens Tel. 2103643958, 2103640040 Fax 2103638761 |
| Netherlands |
| 5, Vass.Kon/nou Aven, 106 74 Athens Tel. 2107239701-4 Fax 2107248900 |
| New Zealand |
| 24, Xenias str, 115 28 Athens Tel. 2107710112 Fax 2107777390 |
| Norway |
| 23, Vass.Sophias Aven,106 74 Athens Tel. 2107246173-4 Fax 2107244989, 2107295260 |
| Poland |
| 22,Chrissanth.str , 154 52 Psychiko Tel. 2106778260, 2106775742 Fax 2106718394 |
| Portugal |
| 44, Karneadou str, 106 74 Athens Tel. 2107290096 Fax 2107236784 |
| Russian Federation |
| 28, Nik.Lytra str, 154 52 Psychiko Tel. 2106725235, 2106726130 Fax 2106479708 |
| Saudi Arabia |
| 71,Marathonodr.str,154 52 Psychiko Tel. 2106716911-3 Fax 2106749833 |
| Slovakia |
| 4, G. Seferi str, 154 52 Psychiko Tel. 2106776757-8 Fax 2106776760 |
| South Africa |
| 60, Kifissias Aven, 151 25 Maroussi Tel. 2106806645 Fax 2106806640 |
| Spain |
| 21, Dionysiou Areopag.str, 117 42 Athens Tel. 2109213123 Fax 2109214264 |
| Sweden |
| 7,Vass.Kon/nou str, 106 74 Athens Tel. 2107290421-4 Fax 2107229953 |
| United States of America |
| 91 Vasilissis Sophias Avenue, 101 60 Athens Tel. 2107212951 Fax 2107294311 |