Manheim has announced that six of its auctions have won Auction Achievement Awards from Enterprise Rent-A-Car for their performance in 2003. The winning auctions are Riverside Auto Auction in Riverside, Calif., Big H Auto Auction in Houston, Florida Auto Auction of Orlando in Ocoee, San Antonio Auto Auction in San Antonio, Dallas Auto Auction and Albuquerque Auto Auction. This marks the sixth year in a row that Albuquerque Auto Auction has won the award, and the third consecutive year that Florida Auto Auction of Orlando and San Antonio Auto Auction have won awards. The Auction Achievement Awards are presented to auctions displaying outstanding marketing, communication and overall customer service.