ASPRS

American Society of Photogrammetry and Remote Sensing: The imaging and geospatial information society.
http://www.asprs.org/

Geomatics for Informed Decisions

Canadian organization that invests in geomatics research and development. Includes details of the program, news and membership details.
http://www.geoide.ulaval.ca/

Canadian Institute of Geomatics

Professional association for the "discipline aimed at managing geographic data by means of the science and technology used to acquire, store, process, display and distribute them."
http://www.cig-acsg.ca/

Americas Petroleum Survey Group

A professional organization of global positioning experts from the petroleum industry. Site offers advice and information about GPS, geodetic datums, map projection, and other aspects of location technology.
http://apsg.home.texas.net/

Allegheny Plateau Association of Professional Land Surveyors

Official Website with association news, general information and list of officers.
http://www.apapls.org/

Eastern New York Society of Land Surveyors

Official website with society news, information, proprietor list and meeting schedule.
http://www.enysls.org/

The American Congress on Surveying and Mapping

The premier professional membership society for the spatial data information industry.
http://www.acsm.net/

Society of Cartographers

Membership is widely drawn from the education sector, statutory institutions, local authorities, public utilities and the commercial and publishing industry.
http://www.soc.org.uk/

Geomatics Business Park

A business and science office park for companies operating in the field of remote sensing, and associated technologies. Located near the Dutch National Aerospace Laboratory (NLR) in Flevoland, The Netherlands.
http://www.geomaticspark.com/