Lawsuit Filed Over Costco Kirkland Supply Chain Ethics

A new class-action lawsuit alleges that Kirkland-brand products involve child or forced labor across several countries.

Updated on Oct. 1, 2026 in Organic Food

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Plaintiffs Leslie Brunker and Jeremy Parra filed a class-action lawsuit against Costco, alleging the retailer misleads consumers regarding the ethics of its private-label supply chain. AI Illustration. Upload story photo >

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Should large retailers be held legally liable for labor violations within their global supply chains?

Plaintiffs Leslie Brunker and Jeremy Parra filed a 95-page class-action lawsuit against Costco in the U.S. District Court for Oregon. The complaint alleges that the retailer misleads consumers by claiming its Kirkland-brand supply chain is fully traceable despite purported links to child and forced labor.

Why it matters

The litigation challenges the transparency of private-label sourcing, suggesting that production cost reductions may be achieved through unethical labor practices. It brings into question the efficacy of corporate claims regarding ethical supply chain management.

The class-action filing relies on the September 2024 U.S. Department of Labor list of goods produced by child or forced labor to substantiate claims of violations in West Africa, Brazil, Vietnam, Guinea-Bissau, and India. The extent to which these specific findings apply to current Kirkland inventory remains under legal investigation.

The players

Costco

The nation's second-largest retailer by customer dollars which manages private-label supply chains.

U.S. Department of Labor

The federal agency responsible for identifying goods produced by child or forced labor.

Leslie Brunker

One of the two named plaintiffs in the class-action lawsuit filed against the retailer.

Jeremy Parra

One of the two named plaintiffs in the class-action lawsuit filed against the retailer.

The details

The lawsuit alleges that Costco exercises significant control over its Kirkland-brand supply chains, marketing them as ethically sourced to appeal to consumer values. The filing asserts that producers utilizing child and forced labor can artificially lower production costs, providing a financial incentive for these practices. Plaintiffs contend that the retailer fails to deliver on promises of full traceability for these goods.

Timeline

  1. September 2024: The U.S. Department of Labor updated its list of goods produced by child or forced labor.

  2. October 1, 2026: The class-action lawsuit was filed in the U.S. District Court for Oregon.

Health Landscape

The filing utilizes the U.S. Department of Labor list of goods produced by child or forced labor to challenge the reliability of private-label sourcing claims. This development reflects a growing trend of using federal labor oversight data to initiate litigation against major retail supply chain practices.

Consumers concerned about the ethical provenance of their household goods may choose to review corporate transparency reports and public labor impact lists. If these allegations affect your shopping preferences, discussing the available options for ethical sourcing with your household or local community grocer is a practical step.

The takeaway

This lawsuit highlights the gap between corporate marketing of supply chain traceability and documented labor concerns in global agriculture. Readers can monitor future court filings to see if class-action status is granted and if specific Kirkland products are identified as part of the alleged violations.

Further reading

Learn more about sourcing transparency and standards in the Organic Food section.

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Should large retailers be held legally liable for labor violations within their global supply chains?