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Costco
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REVIEWS & COMPLAINTS103on USAComplaints · none in last 3 yrs · latest 2013
PHONE1-800-774-2678Membership and Warehouse customer ser…
WEBSITEcostco.com
HEADQUARTERSIssaquah, WA
PROFILE CHECKED2026-10-19
Reviews & Complaints on USAComplaints
USAComplaints currently maintains 103 historical complaints about Costco, published between 2004 and 2013. No approved complaints have been published on this site during the last three years. For a current reputation snapshot, see the independent sources on the full company profile.