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Open Costco Class Action Settlements

If you purchased or used Costco products or services, you may qualify for one or more open class action settlements. This page lists every active Costco case in our directory with links to official claim forms and filing deadlines.

Quick answer

There is currently 1 open Costco class action settlement accepting claims.

Open

Costco - Marketing Emails (Washington) Class Action Settlement

Costco · Deadline: Aug 24, 2026 · Max Varies

Popular states for Costco claims

Browse open class action settlements available to residents in these states.

New York California Texas Florida Illinois Pennsylvania Ohio Georgia New Jersey Washington Massachusetts North Carolina

Brand FAQ

Questions about Costco settlements

We track 1 Costco class action settlements in our directory, including 1 currently accepting claims. Deadlines and eligibility vary by case.

Page Last Updated on August 1, 2026

Open Costco Class Action Settlements

Popular states for Costco claims

Questions about Costco settlements

How many Costco settlements are open right now?

Can I file multiple Costco settlement claims?

Where do I file a Costco class action claim?

Do Costco settlements require proof of purchase?

What happens to unclaimed Costco settlement funds?

Do Costco settlements vary by state?

Which states have the most open Costco settlements?