| GeoGilde Leden | Contact |
| 4D-improvement | Theo Kolman |
| 4D-TOTAAL | Hans Prins |
| Buro Meijssen | Aart Meijssen |
| AlchemICT | Ellen Loopstra |
| Geert Alberts GeoConsultant | Geert Alberts |
| GEOK | Michel Kreileman |
| Geoserve | Frank Wouters |
| GISwerk | Co Drost |
| Hoog IT | Thomas Hoogerwerf |
| InterGision | Peter van der Crommert |
| Jineps Geo-ICT | Mehmet Ali Yavan |
| Kapla | Leon Schulpen |
| KTC Management | Gert Kleijer |
| Pandoro Value Added Services | Wim Looijen |
| PIM.info | Bert van Dijk |
| PIM.info | Erik Oreel |
| Projectleider Geo-informatie | Cedric Martis |
| Stichting Geo Academie | Erik Meerburg |
| Triformis | Guido Quik |
| TuaNua | Brian Kirwan |
