Trade

• The Australian Antiques and Art Dealers Association
• Australian Numismatic Dealers Association
• Australasian Philatelic Traders Association

• Bundesgremium des Juwelen-, Uhren-, Kunst-, Antiquitaeten- und Briefmarkenhandels

• Chambre Royale des Antiquaires de Belgique
• Koninklijke Gilde van Vlaamse Antiquairs

• Art Dealers Association of Canada
• The Canadian Antique Dealers Association

• Czech Association of Antique Dealers

• Dansk Kunst og Antikvitetshandler Union

• Syndicat National des Antiquaires
• Association des Spécialistes en Art Asiatique

• Bundesverband des Deutschen Kunst- und Antiquitaethandels E.V.
• Deutscher Kunsthandelsverband E.V.
• Verband Deutscher Antiquare
• Verband der deutschen Münzenhändler

• Hellenic Association Of Antiquarians and Art Dealers

• The Irisch Antique Dealer's Association

• Associazione Antiquari d'Italia
• Federazione Italiana Mercanti d'Arte
• Associazione Librai Antiquari d'Italia

• Association of Fine Art Dealers in the Netherlands
• Vereniging Nederlands Antiquairs Genootschap (VNAG)
• Nederlandsche Vereeniging van Antiquaren

• The New Zealand Antique Dealers'Association

• Norges Kunst- og Antikvitethandleres Forening

• Stowarzyszenie Antykwariuszy Polskich

• South African Antique Dealers' Association

• Asociacion Española de Numismaticos Profesionales

• Svenska Antikvariatföreningen

• Verband Schweizerischer Antiquare & Kunsthaendler
• Verband Schweizer Galerien
• Association of Swiss Antiquarian Book and Print Dealers

• Antiques Dealers' Association  
  
• The Britisch Antique Dealers' Association
• LAPADA - The Association of Art & Antique Dealers
• The Society of London Art Dealers
• Antiquarian Booksellers Association

• Art Dealers Association of America
• Private Art Dealer's Association
• Art and Antique Dealers League of America
• The National Antique & Art Dealers Association of America, Inc.
• Japanese Art Dealers Association of New York

• International Fine Print Dealers Association
• International Antiquarian Mapseller Association
• International  Association of  Dealers in  Ancient  Art
• Antique Tribal Art Dealers Association
• International Vintage Poster Dealers Association

Collectors

• The Antiquarian Horological Society  
  
• American Conference on Oriental Rugs     
  
• American Art Pottery Association  
  
• American Cut Glass Association  
  
• Armenian Rugs Society   
  
• Association of Small Collectors of Antique Silver  
  
• Brussels International Map Collectors' Circle   
  
• Centre International d'Etude des Textiles Anciens   
  
• The Horological Foundation   
  
• International Map Collectors' Society - IMCoS   
  
• International Netsuke Society   
  
• Japanese Art Society of America    
• Map Societies around the World  
  
• National Associaton of Watch and Clock Collectors   
  
• Nederlandse TinVereniging    
• New England Rug Society   
  
• Oriental Ceramic Society   
  
• Oriental Ceramic Society of Hong Kong    
  
• Pacific Arts Association     
• Pazyryk Gesellschaft     
• The Society for Japanese Arts and Crafts        
  
• Textile Society of America    
  
• Textile Society   
  
• The Textile Society of Hong Kong   
  
• Vereniging Vrienden Nieuwe Kunst 1900   
  

• Asociación Civil de Directores de Museos de la República Argentina 
• Bien cultural - Asociación Bonaerense para la defensa del Patrimonio tangible e intangible

• Museums Australia Incorporated

• Österreichisches Museumsbund

• The Association of the State Literary Museums of the Republic of Belarus

• Association francophone des musées de Belgique
• Vlaamse Museumvereniging

• Associação brasileira de museologia (ABM)

• Canadian Museums Association (CMA)
• Organization of Military Museums of Canada
• Société des musées québécois

• Hrvatsko muzejsko društvo

• Association of Czech Moravian and Silesian Museums (AMG)

• Organisationen Danske Museer  

• Eesti Muuseumiühing

• Suomen museoliitto ry

• Association générale des conservateurs des collections publiques de France (AGCCP)
• Association pour la recherche scientifique sur les arts graphiques (ARSAG) 
• Fédération des écomusées et des musées de société

• Deutscher Museumsbund
• Regional museum organisations and regional museums associations

• NUKAKA - Nunatsinni Katersugaasiveqqat kattuffiat

• Asociación de Museos de Guatemala (AMG)

• Magyar Muzeumi Egyesület (Pulszky Tarsasag)

• Félag íslenskra safna og safnmanna 

• Irish Museums Association

• Associazione Musei Ecclesiastici Italiani (AMEI)

• Nihon hakubutsukan kyokai

• The Korean Museum Association

• Latvijas Muzeju asociacija

• Lietuvos Muzieju Asociacija

• Asociación Mexicana de Profesionales de Museos (AMProM)

• Nederlandse Museumvereniging (NMV)

• The Museums of New Zealand Inc.

• Asociación Panameña de Museólogos

• Associação Portuguesa de Museologia (APOM)

• Assotsiatsiya Muzeyev Rossii

• Zvaz Muzei Na Slovensku

• Skupnost muzejev Slovenije

• South African Museums Association

• Asociación Española de Museólogos (A.E.M.)
• Asociación Profesional de Museólogos de España (APME)

• Svenska museiföreningen

• Association des musées suisses
• Museumsgesellschaft

• Chinese Association of Museums, Taipei

• Tibetan Museum Society

• The Museums Association
• Association of Independent Museums (AIM)
• Museum Ethnographers Group (MEG)
• Society of Museum Archaeologists (SMA)

• American Association of Museums
• State Museum Associations and Councils
• American Association for State and Local History (AASLH)
• Council of American Jewish Museums
• Council of American Maritime Museums (CAMM)
• Medical Museums Association
• National Association for Museum Exhibition (NAME)
• Natural Science Collection Alliance
• Small Museums Association