| Country: | Institution: | NODC | ADU | other | single | distributed | I do not know |
| Argentina | SERVICIO DE HIDROGRAFÍA NAVAL | NODC | | | | distributed | |
| Argentina | CCT CENPAT-CONICET | | ADU | | single | | |
| Australia | University of Tasmania | NODC | | | | distributed | |
| Australia | CSIRO National Collections and Marine Infrstructure (NCMI) Data Centre | | ADU | | | distributed | |
| Belgium | VLIZ | NODC | | | single | | |
| Belgium | Belgian Marine Data Centre, Royal Belgian Institute of Natural Sciences | NODC | | | | distributed | |
| Belgium | SCAR/Antarctic OBIS | | ADU | | | distributed | |
| Bénin | Institut de Recherches Halieutiques et Océanologiques du Bénin (IRHOB) | NODC | | | single | | |
| Brazil | Brazilian Navy Hydrographic Center | NODC | | | single | | |
| Brazil | Universidade Federal do Espírito Santo, Benthic Ecology Group, The Long-term Ecological Research Program Coastal Habitats of Espírito Santo (PELD HCES) | | ADU | | | distributed | |
| Bulgaria | BGODC | NODC | | | single | | |
| Canada | Ocean Tracking Network, Dalhousie University | | ADU | | | | I do not know |
| Canada | Department of Fisheries and Oceans | NODC | | | | distributed | |
| Chile | Hydrographic and Oceanographic Service of the Chilean Navy | NODC | | | | distributed | |
| China | NMDIS | NODC | | | | distributed | |
| Colombia | General Maritime Directorate | NODC | | | single | | |
| Colombia | INVEMAR | | ADU | | | distributed | |
| Côte d’Ivoire | CENTRE DE RECHERCHES OCEANOLOGIQUES | NODC | | | | distributed | |
| Cyprus | ORION Research Institution | | ADU | | | distributed | |
| D R Congo | Ministry of Environment/Water Resources | NODC | | | single | | |
| Denmark | GBIF Secretariat | | ADU | | | distributed | |
| Denmark | International Council for the Exploration of the Sea | | ADU | | | | I do not know |
| Egypt | National Institute of Oceanography and Fisheries (NIOF) | NODC | | | | distributed | |
| Estonia | Tallinn University of Technology | | | other | | distributed | |
| Finland | Finnish Meteorological Institute | | | other | | distributed | |
| France | Ifremer | NODC | | | | distributed | |
| Georgia | Iv.Javakhishvili Tbilisi State University (TSU) | | ADU | | | distributed | |
| Germany | Federal Maritime and Hydrographic Agency | NODC | | | | distributed | |
| Greece | HCMR | | ADU | | | distributed | |
| Greece | Hellenic Centre for Marine research/ Hellenic National Oceanographic Data Centre (HCMR/HNODC) | NODC | | | single | | |
| Guinée | Centre de Recherche Scientifique de Conakry Rogbanè (CERESCOR) | NODC | | | | distributed | |
| Hrvatska (Croatia) | Institute of oceanography and fisheries | NODC | | | | distributed | |
| Iceland | CAFF | | ADU | | | | I do not know |
| India | Indian National Center for Ocean Information Services, MoES, Govt. of India | NODC | | | single | | |
| Indonesia | BPPT | NODC | | | single | | |
| Iran | Iranian National Institute for Oceanography and Atmospheric Sciences (INIOAS) | NODC | | | | distributed | |
| Ireland | Marine Institute | NODC | | | single | | |
| Italy | National Institute of Oceanography and Applied Geophysics | NODC | | | | distributed | |
| Japan | Japan Oceanographic Data Center | NODC | | | | distributed | |
| Japan | JAMSTEC | | ADU | | single | | |
| Kazakhstan | Republican State-owned Enterprise “KazHydromet” | NODC | | | | distributed | |
| Kenya | Kenya Marine and Fisheries Research Institute | NODC | | | single | | |
| Korea (Republic of) | Korea Oceanographic Data Centre (NIFS/KODC) | NODC | | | | distributed | |
| Malaysia | Institute of Oceanography and Environment, UMT | | ADU | | | distributed | |
| Mauritania | IMROP | NODC | | | | distributed | |
| Mexico | SEP Mexico | NODC | | | | distributed | |
| Mozambique | Instituto Nacional de Hidrografia e Navegação | NODC | | | single | | |
| Netherlands | NIOZ Royal Netherlands Institute for Sea Research | NODC | | | | distributed | |
| New Zealand | National Institute of Water & Atmospheric Research | NODC | | | | distributed | |
| Norway | Institute of Marine Research | NODC | | | | distributed | |
| Perú | Dirección de Hidrografía y Navegación | NODC | | | single | | |
| Philippines | ASEAN Centre for Biodiversity | | ADU | | single | | |
| Portugal | Instituto Hidrografico | | | other | | distributed | |
| Romania | National Institute for Marine Research and Development “Grigore Antipa” | NODC | | | single | | |
| Russian Federation | RIHMI-WDC | NODC | | | | distributed | |
| Sénégal | Centre de Recherches Océanographiques de Dakar-Thiaroye | NODC | | | | distributed | |
| Slovenia | National Institute of Biology | NODC | | | | | I do not know |
| South Africa | Department of Environment, Forestry and Fisheries | NODC | | | single | | |
| Spain | SOCIB-ICTS | | ADU | | | distributed | |
| Spain | Ins. Esp. Oceanografia (IEO) | NODC | | | | distributed | |
| Sweden | SMHI | NODC | | | | distributed | |
| Tanzania (United Republic of) | University of Dar es Salaam, Institute of Marine Sciences | NODC | | | | distributed | |
| Togo | Université de Lomé | NODC | | | | | |
| Trinidad and Tobago | Institute of Marine Affairs | | | other | single | | |
| Turkey | Office of Navigation, Hydrography and Oceanography | NODC | | | single | | |
| Ukraine | UkrSCES | NODC | | | | distributed | |
| United Kingdom | Cefas – Centre for Environment, Fisheries and Aquaculture Science | | ADU | | | | I do not know |
| United Kingdom | British Oceanographic Data Centre (BODC), National Oceanography Centre (NOC) | NODC | | | | distributed | |
| United Kingdom | Marine Biological Association | | ADU | | | distributed | |
| United States | BCO-DMO (at WHOI) | | ADU | | | distributed | |
| United States | NOAA NCEI | NODC | | | single | | |
