Links to Agency Sites
- Air Force Research Laboratory
- American Geophysical Union (AGU)
- Astronomical Observatory of the University of Latvia, Riga, Latvia
- Astronomisches Institut der Universitt Bern (AIUB)
- Australian Surveying and Land Information Group (AUSLIG)
- Bundesamt fuer Kartographie und Geodaesie (BKG), Note: formerly Institut fr Angewandte Geodasie (IfAG)
- Borowiec Astrogeodynamic Observatory, Poland
- Cagliari Astronomical Observatory, Italy
- Center for Space Research, University of Texas
- Centre de Recherche en Godynamique et Astromtrie (CERGA)
- Centre National d'Etudes Spatiales (CNES), France (French only)
- Committee on Earth Observation Satellites International Directory Network (CEOS IDN), Netherlands
- Committee on Space Research (COSPAR)
- Delft Institute for Earth Oriented Space Research (DEOS)
- Deutsches Geodatisches Forschungsinstitut (DGFI)
- Dynamics of the Solid Earth (DOSE), Investigation and Research
- Earth Observing System (NASA)
- European Geophysical Society (EGS)
- European Optical Society (EOS)
- European Space Agency (ESA)
- Federal Aviation Administration (FAA)
- Federation of American Scientists
- National Research Foundation (NRF), South Africa
- GeoForschungsZentrum, GFZ, Germany
- Germany Processing and Analysis Facility (D-PAF)
- Goddard Space Flight Center (GSFC), NASA
- Hartebeesthoek Radio Astronomy Observatory (HartRAO)
- Hydrographic
and Oceanographic Department of Japan (JHOD)
- Indian Space Research Organisation (ISRO)
- Institute of Navigation (ION)
- International Association of Geodesy (IAG)
- International Astronomical Union (IAU)
- International Committee on Global Navigation Satellite Systems (ICG)
- International Earth
Rotation and Reference Systems Service (IERS)
- International DORIS Service (IDS)
- International GLONASS Service Pilot Project (IGLOS-PP)
- International GPS Service (IGS)
- International Union of Geodesy and Geophysics (IUGG)
- International Society for Optical Engineers (SPIE)
- International VLBI Service for Geodesy and Astrometry (IVS)
- Italian Space Agency (ASI)
- Japan Aerospace Exploration Agency (JAXA), Japan
- JAXA SLR, Japan
- Jet Propulsion Laboratory (JPL), Pasadena, California
- Keystone, Japan
- Laboratory for Terrestrial Physics (LTP), NASA
- Laser Institute of America
- NASA Home Page
- National Earth Orientation Service (NEOS)
- National Geodetic Survey (NGS)
- National Imaging and Mapping Agency (NIMA)
- National Reconnaissance Office
- National Science Foundation (NSF)
- Natural Environment Research Council (NERC), United Kingdom
- Naval Center for Space Technology
- Naval Research Laboratory (NRL)
- National Oceanic and Atmospheric Administration (NOAA)
- North American Aerospace Defense (NORAD)
- Norwegian Mapping Authority
- Office of Space Access and Technology, NASA
- Phillips Laboratory
- Planetary Geodynamics Lab, NASA
- Russian Academy of Sciences
- Russian Space Science Internet
- Smithsonian Astrophysical Observatory (SAO)
- Space Geodesy Project (SGP), NASA
- Space Research Centre, Polish Academy of Sciences
- Space Research Institute, Graz, Austria
- Institut de Physique du Globe de Paris (IPGP)
- United States Air Force (USAF)
- United States Geological Survey (USGS)
- United States Naval Observatory (USNO)
- VLBI Group of NASA's Space Geodesy Program
- Working group of European Geoscientists for the Establishment of Networks for Earth-science Research (WEGENER)
