Accredited Auctioneers, founded in 1980, organizes real estate auctions that include home, personal property and business property. The company has conducted auctions for the United States Marshals Service for more than 14 years and surplus vehicle auctions for the state of Wisconsin for more than seven years. The firm has also organized auctions for the Home Depot, the City of Milwaukee, Dane County and the City of Madison. Accredited Auctioneers has headquarters in Madison, Wisc.