| Bulgaria |
National Institute of Geophysics, Geodesy and Geography, Sofia |
| China |
Beihang University, Beijing |
| France |
Institut National de l'Information Géographique et Forestière, Saint-Mandé |
| Germany |
DLR GfR mbH, Wessling |
| Italy |
CISAS "G. Colombo", University of Padova, Padova |
| Norway |
Kartverket, Hönefoss |
| Pakistan |
Institute of Space Technology, Islamabad |
| Poland |
Wroclaw University of Environmental and Life Science (UPWr), Wroclaw |
| Republic of Korea |
Korea Research Institute of Ships and Ocean Engineering, Daejeon |
| Kingdom of Saudi Arabia |
King Abdulaziz University, Jeddah |
|
General Authority for Survey and Geospatial Information (GASGI), Riyadh |
| Spain |
National Geographic Institute of Spain, Madrid |
| Sweden |
Chalmers University of Technology (Onsala Space Observatory), Gothenburg |
| Turkey |
Mus Alparslan University, Mus |
Bernese GNSS Software