Canadian Institute of Geomatics (CIG)

Société Française des Urbanistes (SFU)

Asociación Interprofesional de Ordenación del Territorio (FUNDICOT - Espanha)

Confederazione Italiana Proprietà Edilizia (CONFEDILIZIA)

Asociación de Propietarios del Suelo (APROSUELO - Espanha)

Sindacato Italiano Geometri Liberi Professionisti (FEDERGEOMETRI)

American Congress on Surveying and Mapping (ACSM)

Sociedad de Urbanistas del Perú (SURP)

American Plannig Association (APA)

Royal Institution of Chartered Surveyors (RICS - Reino Unido)

American Society of Landscape Architects (ASLA)

Association of Planning Supervisors (APS - Reino Unido)

Council of American Survey Research Organizations (CASRO)

Country Land & Business Association (CLA - Reino Unido)