Michael E. Aldrich currently runs two different auction companies: Michael E. Aldrich (MEA) Auctions and ABC Auctions. He also maintains two large Internet retail stores on EBAY and HipStamp: Aldrich Online Stamp Sales. These stores feature over 20,000 retail items.
Michael E. Aldrich Auctions sells U.S. and Worldwide singles and sets via online auctions. The company has held over 70 sales in the past few decades. The auction generally sells higher value items that typically realize in the $100-10,000 and up range.