Doron Waide Auction specializes in Israel and Holy Land material, offering a wide selection of stamps, postal history, and other collectibles. They hold internet auctions once or twice a year on their website and also post items on eBay weekly.

Universal Philatelic Auctions (UPA) is a renowned Philatelic company in the United Kingdom that has been serving collectors worldwide since 1958. They offer multiple philatelic selling systems, including Approvals, Mixtures, and Top Up Twenty, providing collectors with a wide range of stamps and collections. UPA's unique Reducing Estimate Formula, No Premium, and No Quibble Guarantee ensure a confident bidding experience for collectors.

Classicphil GmbH is an auction house specializing in classic stamps in Vienna.

Ocean Park Stamp Auctions specializes in Canada and Provinces Stamps and Postal History, with some Worldwide offerings. They hold regular auction sales and provide a Live Bidder Program for registered participants.

Vance Auctions Ltd. is a philatelic auction company that offers thousands of worldwide lots every eight weeks. With accurate lot descriptions and superior customer service, they have become a valuable source of philatelic material for collectors and dealers around the world.

Cambi Milan is a reputable auction house and art dealership with a diverse range of services, including live and timed auctions, private sales, and evaluations. They offer a wide selection of high-quality art pieces, antiques, and collectibles, ensuring a professional and transparent approach to the art market.

Romano House of Stamp Sales, Ltd. expertly auctions rare stamps, coins, banknotes, and other collectibles from around the world through competitive online bidding. For over 25 years, the family-owned business has served as a trusted source for collectors globally, offering expert guidance, a vast inventory, and personalized service from its storefront in Tel Aviv.

Ottawa Stamp Auctions is a full-time stamp dealer located in Ottawa, Ontario that has been a respected member of the American Philatelic Society since 1981. The auction house specializes in collections focused on British North America and British stamps, and offers services such as appraisals to aid collectors in growing and caring for their collections."

Auktionshaus Edgar Mohrmann is a leading auction house for rare and valuable postage stamps, with a reputation for exceptional auction results and discretion. The company's expert team carefully curates each auction to present only the finest and most valuable stamps to collectors.

Dr. Reinhard Fischer Auktions is an international auction house specializing in stamps and collections. They offer two options for selling: auctioning internationally or direct purchase against cash payment. With over 30 years of experience, they provide expert advice and ensure optimal results for sellers.

Tre Kronor is an auction house that specializes in coins, banknotes, postcards, and other collectibles. They have upcoming auctions and offer a wide range of items for bidding.

Stade Auktionen provides auction services for collectibles like stamps, postcards, gold, and silver. Run by Daniel Stade for over 15 years, the auction house in Grenzach Wyhlen, Germany specializes in rare stamps and postcards, holding three auctions every year to bring valuable pieces from around the world to collectors. With expertise in valuations and international clients, Stade Auktionen aims to make collecting accessible to buyers and help sellers profit from their collections.

Georg Bühler Nachfolger Briefmarken-Auktionen GmbH is a Berlin-based auction house specializing in stamps, postcards, and various collectibles.

Rasdale Stamp Company is the oldest family-owned and operated stamp auction house in the United States, offering a wide array of stamps, coins, and other collectibles in their auctions.

AUKTIONSHaus Albert Kiel (AAK Phila) is a reputable auction house that specializes in the sale of stamps, coins, and antiques., Features 1840 lots of coins, jewelry, art, and medals, with a special section of jewelry art clutter and an extensive offering of coins.

Hadersbeck Auktionen is a trusted auction house specializing in philately and numismatics, with over 40 years of experience and a wide range of rare and valuable items. They offer regular auction catalogs and online shops, and conduct their auctions according to established terms and conditions.

ZurichAsia is Asia's leading stamps auction house, offering a wide range of stamps and postal history to collectors.

Francois Feldman is an international auction house specializing in stamps and postal history of France and the entire French area of philately.

Hans Mohrmann GmbH is a leading auction house that specializes in buying and selling stamp collections, as well as gold, from various regions around the world. Through its successful auctions and trusted reputation with collectors internationally, Hans Mohrmann GmbH offers customers a reliable platform to buy and sell stamps and precious metals. Their auctions take place multiple times per year and feature highly sought collections from Germany, World War periods, and other areas of interest to philatelists.

Plumridge & Co. is a leading philatelic auctioneer with over 125 years of experience, providing a platform for buying and selling stamps, and offering exceptional customer service, expert knowledge, and transparency. They specialize in running public stamp auctions, and offer a free catalogue service and bid form service for collectors.