Auctioneer 

  Auctioneer
  e-Auctioneer (Internet Auctioneer)

  Dealer

  Antiques Dealer
  Antiques Centre
  Fine Art Dealer
  Art Dealer
  e-Dealer (Internet Dealer)

  Service Provider

  Antiques Fair
  Fair Organiser
  Insurer
  Packer/Shipper
  Publication/Publisher
  Restorer
  e-Service (Internet Services)

  Gallery/Museum

  Art Galleries
  Historic Building
  Museum

  Other Organisations

  Art School/College
  Club/Society
  Other Organisations
  Trade Association