STAMP DEALERS ORGANIZATIONS
American Stamp Dealers Association, U.S.A.
- A.P.P.I. (Indonesian Stamps Dealers Association), Indonesia.
- Associazione Commercianti Filatelici - Sez. Toscana, Tuscany Italy
- Australasian Philatelic Traders Association, Australia.
- Australasian Stamp Dealers' Association, Australia.
- Federazione Nazionale Commercianti Filatelici Italiani, Italy.
- International Federation of Stamp Dealers Associations, Denmark.
- Internet Philatelic Dealers Association.
- Midwest Stamp Dealers Association, Illinois U.S.A. E-mail: David Sohn
- Minnesota Stamp Dealers Association, Minnesota U.S.A.
- National Stamp Dealers Association, California U.S.A.
- Nederlandsche Vereeniging van Postzegelhandelaren - Netherlands Stamp Dealers Association. (in Dutch)
New Zealand Stamp Dealers Association, New Zealand
- Philatelic Dealers Group, U.S.A.
Philatelic Traders Society U.K.
- Postcard Traders Association U.K.
