Its headquarters is located at 8880 Ballentine, Overland Park, Kansas, 66214, USA.
[1] The NAA states that membership is at or around 4000 members from the United States, Canada, Australia, China, Czech Slovak, Great Britain, India, Ireland, New Zealand, South Africa, the Virgin Islands South, and West Africa.
The NAA conducts various contests at the Conference and Show including a marketing competition, and the International Auctioneer Championship (IAC).
The NAA makes speakers available to state associations to educate their members on auction topics.
Bronze-etched portrait plaques of Hall of Fame honorees adorn the walls of the National Auction Museum located at the NAA headquarters in Overland Park, Kansas.