Why Become A Member

What Is Costco?

We are a membership warehouse club, dedicated to bringing our members the best possible prices on quality, brand-name merchandise. With hundreds of locations worldwide, Costco provides a wide selection of merchandise, plus the convenience of specialty departments and exclusive member services, all designed to make your shopping experience a pleasurable one.

Join Costco

Shop Confidently

We are committed to offering the best value to our members, with a risk-free 100% satisfaction guarantee on both your membership and merchandise. If you have questions about your membership or products you've purchased at Costco, please visit the membership counter at your local Costco or contact our Member Service Center. For more information read our return policy and Member Privileges & Conditions.Select which ​type of membership is best for you: Gold Star or Business. Costco members ​also ​can upgrade to Executive Membership and enjoy an annual 2% Reward (up to $1,000) on qualified Costco, Costco.com, and Costco Travel purchases. Executive Members also receive additional benefits and greater discounts on our suite of Costco Services, and extra benefits on select Costco Travel products.Terms, conditions and exclusions apply. See the membership counter for details.