The NSPS mission is to establish and further common interests, objectives, and political effort that will make the surveying profession a unified body in the U.S.
The PLSO promotes principles of surveying practice in Ohio that conform to recognized ethical codes.
Land surveyors and professional engineers in Ohio.
"Represents more than 150,000 members of the civil engineering profession in 177 countries. Founded in 1852, ASCE is the nation’s oldest engineering society."