Agences gouvernementales:
Canada Garde côtière canadienne Site geomatique de la defense (Armée Canadienne) Division des levés géodésiques Commission Géologique Du Canada Géomatique Canada - Produits et services Ministère des ressources naturelles (Québec) Atlas national du Canada Ressources Naturelles Canada Nova Scotia Geomatics Centre Plan géomatique du gouvernement du Québec États-Unis Earth and Environmental Science (Geological Survey) Earth Science Enterprise (NASA) Federal Geographic Data Committee Geological Society of America Hydrographic Society of America National Imagery and Mapping Agency Naval Meteorology and Oceanography Operational Support Web NEMO-Oceanographic Data Server(SIO) (Physical Oceanography Research Division and Marine Life Research Group of Scripps Institution of Oceanography) NGDC/WDCA MGG-Bathymetry, Topography, & Global Relief Data (NOAA National Data Centers, NGDC) NGDC/WDCA MGG-Hydrographic Survey Data (NOAA National Data Centers, NGDC) NOAA Home Page Main Page NOAA/NGDC Global Relief Data (NOAA National Data Centers, NGDC) NOAA Paleoclimatology Program (NOAA National Data Centers, NGDC) Office of Coast Survey Predicted and Measured Seafloor Topography (NOAA National Data Centers, NGDC) Time Service Department, Naval Observatory United States Geological Survey U.S. DoC / NOAA / NOS / National Geodetic Survey U.S. Geological Survey-Index of USGS Servers Woods Hole Oceanographic Institution Europe AVISO Altimetry (France) Commissariat à l'Énergie Atomique (CEA) Direction de l'information scientifique et technique (France) Conseil International pour l'exploration de la mer (Danemark) Determination and Prediction of the three-dimensional movement of the earth's surface (land and sea) (Pays-Bas) ESA European Space Agency (Europe) European Union of Geosciences (EUG) (Europe) Geodetic Information Service (GeodIS) (Allemagne) Institut de Physique du Globe de Paris (France) Autres Australian Surveying & Land Information Grou (Australie)