Promotes the knowledge of the mapping sciences and the applications of GIS, photogrammetry, and RS. Find news and membership and meeting details.

Read the three goals of this British org., or check out its mission statement. Find a list of resources for the spatial-information community.

Organization promotes the development and use of GIS on the continent. Find news, a message board and event announcements.

Group of GIS users in New York City posts meeting announcements, and offers a chat room, message board and newsletter.

Nonprofit educational association focuses on automated mapping and facilities management. Learn about the technology, and read industry news.

Presents Ecotrust's GIS network of information on local watersheds, estuaries, and forests, focusing on the North American coastal rainforest.

Peruse a history of this organization, check the event calendar, or review annual reports.

Develops and maintains the National Spatial Reference System using advanced geodetic, photogrammetric, and remote sensing techniques.

Organization consolidates and develops open-source remote-sensing software. Look at a GIS data report, and find out how to volunteer.

Nonprofit org., comprised of universities and research groups, works to advance GIS understanding. Read articles, and learn about membership.

Provides GIS information about Wyoming for the public, with links to Yellowstone Park Spatial Analysis Ctr and Teton County GIS Archive.