National Auction USA is a family-owned auction company founded in 1965 by Vern Seal and headquartered in Billings, Montana. Led by second-generation auctioneer Cash Seal, the company brings 60+ years of family auction experience and 40+ years serving Montana sellers across real estate, farm and ranch land, estate settlement, business liquidations, firearms, and personal property. Cash holds the CAI (Certified Auctioneers Institute) and AMM (Auction Marketing Management) designations from the National Auctioneers Association and is a graduate of the Western College of Auctioneering. He serves on the Montana Auctioneers Association Board of Directors and is a member of the National Auctioneers Association. National Auction USA is a licensed FFL dealer and operates through the MarkNet Alliance platform, connecting Montana sellers with 1 million+ registered bidders nationwide.