Environmental Health Consultants, 6528 Creek Dr, Minneapolis, MN 55439, US

The Winmark Corporation develops, franchises and operates value-oriented retail concepts for stores that buy, sell, trade and consign quality used and new merchandise. Each franchise offers used merchandise at substantial savings and will purchase or accept in trade customers' used goods. New merchandise is offered as well to supplement the selection of used goods. The company has four major branded concept stores. Play It Again Sports buys, sells and trades sporting goods and equipment. Once Upon A Child buys and sells children's clothing, toys, furniture and other accessories. Music Go Round buys, sells and trades musical instruments and equipment. Plato s Closet buys and sells gently used brand-name clothing and accessories for teens and young adults. Franchises for these concepts are located throughout the United States and Canada. The Winmark Corporation maintains its headquarters in Minneapolis.