The Organization has been recognized, so far, by the following countries - members of the International Maritime Organization (ΙΜΟ):
- Greece (National Legislation)
- Panama
- Liberia
- Cook Islands
- Moldova
- Bolivia
- Belarus
- Lebanon
- Palau
- Cape Verde
- Nigeria
- Union of Comoros
- Yemen
- Jordan
- Jamaica
- Turkey (Class Only)
- Tanzania
- Tonga
- USA (Approved Classification Society by USCG)
- Togo
- Belize
- St Kitts and Nevis
- Barbados
- Hondura
- Sudan
- Guinea-Bissau
- Cameroon