

국제기구
| IGS | http://igscb.jpl.nasa.gov/ |
|---|---|
| IVS | http://ivscc.gsfc.nasa.gov/ |
| IDS | http://ids.cls.fr/ |
| ION | http://www.ion.org/ |
| IAG | http://www.iag-aig.org/ |
| ILRS | http://ilrs.gsfc.nasa.gov/ |
| IERS | http://www.iers.org/ |
대학교
| 베른대학 | http://www.aiub.unibe.ch/ |
|---|---|
| 캐나다 캘거리 대학 | http://www.geomatics.ucalgary.ca/ |
| 콜로라도대학 | http://www.colorado.edu/geography/gcraft/notes/gps/gps_f.html |
| 텍사스오스틴 대학 | http://gps.csr.utexas.edu |
| New Brunswick Univ | http://gge.unb.ca/HomePage.php3 |
| Stanford University | http://www.stanford.edu/group/GPS/ |
연구소
| AIUB | http://www.cx.unibe.ch/aiub |
|---|---|
| ISAS/JAXA | http://www.isas.jaxa.jp |
기관
| AGU | http://www.agu.org/ |
|---|---|
| BKG | http://igs.ifag.de/ |
| CDDIS | http://cddisa.gsfc.nasa.gov/cddis.html |
| EGU | http://www.copernicus.org/EGU/EGU.html |
| FAA | http://gps.faa.gov/index.htm |
| IGN | http://igs.ensg.ign.fr/ |
| SOPAC(Scripps Orbit and Permanent Array Center) | http://sopac.ucsd.edu |
| UNAVCO | http://www.unavco.org |
| U.S. Coast Guard | http://www.navcen.uscg.gov |
회사
| 일본 QZSS 시스템 | http://www.asbc.jp/index.html |
|---|---|
| CelesTrack | http://celestrak.com |
| CMC Electronics | http://www.cmcelectronics.ca/En/index_en.html |
| GPS world Magazine | http://www.gpsworld.com/gpsworld |
| Navtech Seminars and GPS supply | http://www.navtechgps.com |
| NovAtel | http://www.novatel.ca |
| Trimble | http://www.trimble.com |
| Navitech | http://www.letsnavi.com/ |
| Nextech | http://www.nex-tek.com/ |