Land Surveyors United

The American Congress on Surveying and Mapping (ACSM) and the National Society of Professional Surveyors (NSPS) are nonprofit associations dedicated to serving the public interest and advancing the profession of surveying and mapping. The ACSM and NSPS membership is made up of professionals who are surveyors, cartographers, geodesists, GIS/LIS experts, and related professional from private industry, government and academia. The association also has corporate members who provide high-quality products and services to the surveying and mapping profession.