Costco's lawsuit against the president's signature economic policy has sowed discord among its unusually loyal membership.

Costco is suing to secure a "complete refund" should the Supreme Court strike down many of Trump's tariffs. Small businesses ...

Americans trust Costco with a kind of bipartisan affection that’s increasingly rare in today’s politically fraught consumer ...

While some analysts point to Costco’s lawsuit as a smart business decision to ensure it gets its money back, others note the ...

It will mark Costco’s first comprehensive public explanation of why it chose to challenge the administration’s trade policy ...

We can inform the decisions we make by watching out for larger companies' strategies. Take Costco, for example.

Costco is known for large-format grocery goods, samples galore, affordable and beloved rotisserie chickens, and…suing the ...

Costco's new lawsuit against the Trump administration's tariffs is not just a Beltway legal fight, it is a direct test of how ...

Costco is taking a legal swing at President Donald Trump's tariff regime that few big-box rivals have been willing to attempt ...

The case hinges on whether Donald Trump misused a 1977 emergency powers law.

In the simplest terms, tariffs are meant to be a temporary measure that encourages companies and consumers to rely on ...