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Sam's Club, Amazon leaders in customer service
WABAN, Mass. — Sam's Club and Amazon were among the retailers that earned top marks for customer service, according to the consulting firm Temkin Group.
According to the 2013 Temkin Experience Rankings which queried 10,000 U.S. consumers about customer service issues across 246 companies in 19 industries, Sam's Club and Amazon earned the top spots in the retail sector and RadioShack was the lowest rated retailer for the third consecutive year.