ACEC - Council of Professional Surveyors - Provides business practice information to surveying firms and advocacy for the interests of surveying firms based in Washington, D.C.
ALTA- American Land Title Association - The national trade association and voice of the abstract and title insurance industry based in Washington, D.C.
American Congress on Surveying and Mapping, New England Section - Chartered as a local section of the American Congress on Surveying and Mapping , with jurisdiction over the New England states of Connecticut, Maine, Massachusetts, New Hampshire, Rhode Island, and Vermont.
American Surveyors & Mappers Council - The competency maintenance organization dedicated to enhancing public safety and trust in the profession of land surveying and mapping, based in the Tampa Bay area.
Association of Canada Lands Surveyors - A federally enacted professional Association with members located across Canada who have expertise in surveying, photogrammetry, remote sensing, geodesy, hydrography and land information systems.
FIG Tree International Federation of Surveyors - An international, non-government organisation whose purpose is to support international collaboration for the progress of surveying in all fields and applications based in Denmark.
ICSM- The Intergovernmental Committee on Surveying and Mapping - Representatives from all the Australian States, Territories, and the Commonwealth and New Zealand responsible for government surveying and mapping functions in their jurisdiction based in Australia.
The Institution of Surveyors, Australia - The professional organisation representing Australian surveying, land information and spatial information professionals, or spatial scientists.
Saskatchewan Land Surveyors Association - The organization that licenses and regulates the profession of land surveying in the province of Saskatchewan, Canada.