Members of the following cooperating societies qualify to register at the member rate:

American Congress on Surveying and Mapping
American Meteorological Society
American Society for Photogrammetry and Remote Sensing
Asian Oceania Geosciences Society
Asociación Latinoamericana de Geofísica Espacial
Asociación Latinoamericana de Paleomagnetismo y Geomagnetismo
Canadian Geophysical Union
Chinese Geophysical Society
European Geosciences Union
Geochemical Society
Geological Association of Canada
Geological Society of America
Japan Geoscience Union
Mineralogical Society of America
Society of Exploration Geophysicists
Soil Science Society of America
Unión Geofísica Mexicana