| ORGANIZATION | COUNTRY | CITY | POINT OF CONTACT /E-MAIL |
| Agricultural University of Wroclaw, Dept. of Geodesy & Photogrammetry | Poland | Wroclaw | Stefan Cacon /cacon@kgf.ar.wroc.pl |
| Astrogeodynamical Observatory, Polish Academy of Sciences | Poland | Borowiec | Jerzy Nawrocki /nawrocki@cbk.posnan.pl |
| Australian Surveying & Land Information Group (AUSLIG) | Australia | Belconnen | Martin Hendy /mhendy@mailhost.auslig.gov.au |
| Australian Surveying & Land Information Group (AUSLIG) | Australia | Belconnen | Bob Twilley /bobtwilley@auslig.gov.au |
| Bundesamt fuer Kartographie und Geodaesie (BKG) | Germany | Frankfurt | Heinz Habrich /habrich@ifag.de |
| Bundesamt fuer Kartographie und Geodaesie (BKG) | Germany | Koetzting | W. Schlueter /schlueter@wettzell.ifag.de |
| Bureau International des Poids et Mesures (BIPM) | France | Sevres | Philippe Moussay /pmoussay@bipm.fr |
| CSIRO, Telecommunications & Industrial Physics | Australia | Sydney (Lindfield) | John Thorn /John.Thorn@tip.csiro.au |
| Delft Univ. of Technology, Faculty of Civil Engineering & Geosciences | Netherlands | Delft | Kees de Jong /K.deJong@geo.tudelft.nl |
| Dept. of Natural Resources, Queensland | Australia | COORPAROO Qld | Matt Higgins /matt.higgins@dnr.qld.gov.au |
| Electronic Navigation Research Inst. (ENRI) | Japan | Tokyo (Mitaka) | Naoki Arai /naoki@enri.go.jp |
| European Space Agency, European Space Oper. Centre (ESA/ESOC) | Germany | Darmstadt | R. Zandbergen /rzandber@esoc.esa.de |
| Finnish Geodetic Institute (FGI), Metsahovi Geodetic Observatory | Finland | Masala | Matti Paunonen /geodeet@csc.fi |
| German Aerospace Centre (DLR) | Germany | Neustrelitz | Arne Jungstand /Arne.Jungstand@dlr.de |
| Hogarth, Douglas | U.S.A. | Woodinville (WA) | Douglas Hogarth /DougHo@niceties.com |
| Icelandic Geodetic Survey | Iceland | Reykjavik | Ingvar Thor Magnusson /ingvar@lmi.is |
| Institute for Space Research | Austria | Graz | Peter Pesec /peter.pesec@oeaw.ac.at |
| Institute of Metrology for Time and Space (IMVP GP VNIIFTRI) | Russia | Mendeleevo | Mark Kaufman /mark@imvp.aspnet.ru |
| Italian Space Agency (ASI), Centro di Geodesia Spaziale | Italy | Matera | Francesco Vespe /vespe@asi.it |
| Kort & Matrikelstyrelsen (KMS) | Denmark | Copenhagen | Finn Bo Madsen /bm@kms.dk |
| NASA Goddard Space Flight Center | U.S.A. | Greenbelt (MD) | Thomas Clark /clark@tomcat.gsfc.nasa.gov |
| National Land Survey | Sweden | Gaevle | Bo Jonsson /bo.jonsson@lm.se |
| National Land Survey | Sweden | Gaevle | /swepos@lm.se |
| National Metrology Laboratory, CSIR | South Africa | Pretoria | Louis Marais /elmarais@csir.co.za |
| National Physical Laboratory | U. K. | Teddington | Jon Clarke /jon.clarke@npl.co.uk |
| National Standard Time & Frequency Lab. (NSTF Lab), Chunghwa Telecom. Lab. | Taiwan | Taoyuan | Hsin-Min Peng /hmpeng@ms.chttl.com.tw |
| NERC Space Geodesy Facility | U.K. | Herstmonceaux | Roger Wood /slr@slrb.rgo.ac.uk |
| NMi Van Swinden Lab | Netherlands | Delft | Gerrit de Jong /gdejong@nmi.nl |
| Ohio State Univ., Dept. of Civil & Environ. Engineering & Geodetic Sci. | U.S.A. | Columbus (OH) | Dorota Brzezinska /dbrzezinska@osu.edu |
| Onsala Space Observatory, Chalmers | Sweden | Onsala | Jorgen Borjesson /ajb@oso.chalmers.se |
| Research Institute of Geodesy (RIGTC), Topography & Cartography | Czech Rep. | Zdiby | Jaroslav Simek /gope@asu.cas.cz |
| Royal Observatory of Belgium | Belgium | Brussels | Carine Bruyninx /C.Bruyninx@oma.be |
| State Administration of Geodesy and Cartography (SAGaC) | Mongolia | Ulaanbaatar | B. Chinzorig /sagac.mongol.net |
| U.S. Geological Survey | U.S.A. | Reston (VA) | Larry Hothem /Lhothem@usgs.gov |
| University College of Gjovik | Norway | Gjovik | George Preiss /george.preiss@hig.no |
| University of Berne, Astronomical Institute (CODE) | Switzerland | Berne | Urs Hugentobler/urs.hugentobler@aiub.unibe.ch |
| University of Ferrara | Italy | Ferrara | Marco Gatti /mgatti@ing.unife.it |
| University of Technology, Vienna, Dept. of Advanced Geodesy | Austria | Vienna | Robert Weber /rweber@luna.tuwien.ac.at |