DALLAS, April 28, 2011—Alliance Data Systems Corporation (NYSE: ADS), a leading provider of loyalty and marketing solutions derived from transaction-rich data, and Zale Corporation (NYSE: ZLC), a leading specialty retailer of fine jewelry in North America, today announced a national agreement between Alliance Data’s Canadian coalition loyalty business and Zale Canada. The agreement provides for Zale’s Canadian brands, Peoples Jewellers and Mappins Jewellers, to participate as the exclusive sponsors....