Contact Costco Executive Customer Service

By consumerist.com on July 15, 2007 5:03 PM 7301 views

—>James Sinegal, CEO
jsinegal@costco.com
Tel: 800-774-2678 (and Press 6) or 425-313-8163
PO Box 34331
Seattle, WA 98124

General Member Service #:800-774-2678

RELATED: What To Do Once You Call And Reach A CEO's Office

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