Ottawa, ILMatthew Bullock Auctioneers Wilmington, DEEntrusted Estate Sale Associates Inc. Manheim, PAConestoga Auction Company Division of Hess Auction Group Ottawa, ILMatthew Bullock Auctioneers Manheim, PAConestoga Auction Company Division of Hess Auction Group Bangor, PAHartzell's Auction Gallery, Inc.