International Association of GeodesyBureau Gravimetrique International (BGI)International Union of Geodesy and Geophysics (IUGG)International Federation of Surveyors (FIG)International Earth Rotation Service (IERS)International Institute for Geoinformation Science and Earth Observation (ITC)Permanent Service for Mean Sea Level (PSMSL)SCAR Working Group on Geodesy and Geographic Information , Geoscience AustraliaResearch Laboratory in Geodesy (LAREG), IGN, ParisGravity Field & Figure of the Earth, GeoForschungsZentrum (GFZ) PotsdamFederal Agency for Cartography and Geodesy German Geodetic Research Institute (DGFI, Dept.I), Munich
Near-Earth Navigation & Geodesy Section, European Space Agency, Darmstadt
Geodetic Data Archiving Facility (GeoDAF)National Land Survey of Sweden (LMV), GävleSwedish Development Council for Land Information (ULI)Swedish Geological Survey (SGU)American Congress on Surveying and Mapping (ACSM)American Geophysical Union (AGU)Jet Propulsion Laboratory (JPL)U. S. National Earth Orientation Service (NEOS)National Geophysical Data Center (NGDC)National Geodetic Survey (NGS)National Oceanic and Atmospheric Administration (NOAA)National Science Foundation (NSF)Physical Oceanography Distributed Active Archive Center (PO.DAAC), JPL, NASAUS Geological Survey (USGS)U.S. Naval Observatory (USNO)U.S. Global Change Research Program (USGCRP)