Land Surveying Organizations
American Congress on Surveying and Mapping
American Society for Photogrammetry and Remote Sensing
International Federation of Surveyors
International Society for Photogrammetry and Remote Sensing
URISA - The Association for GIS Professionals
Government Agencies
Bureau of Land Management
National Geodetic Survey NGS conducts aerial photography surveys near airports in the United States and its possessions to position obstructions and aids to air travel. NGS also maps the coastal regions of the United States and provides data for navigational charts.
NGS develops Federal standards for geodetic surveys and helps to coordinate surveying methods.
The National Geospatial-Intelligence Agency (NGA) NGA develops imagery and map-based intelligence solutions for U.S. national defense, homeland security and safety of navigation.
United States Geological Survey USGS
As an unbiased, multi-disciplinary science organization that focuses on biology, geography, geology, geospatial information, and water, we are dedicated to the timely, relevant, and impartial study of the landscape, our natural resources, and the natural hazards that threaten us
U.S. Army Corps of Engineers
U.S. Army Corps of Engineers' Mission
Provide vital public engineering services in peace and war to strengthen our Nation’s security, energize the economy, and reduce risks from disasters.
