With 19 Arizona stores, Costco is challenging Trump-era tariffs. Here’s what to know about the case and its impact on shoppers.

Don't forget your Costco membership card and ID next time you head out to stock up on groceries and hit the food court. The members-only warehouse retailer is cracking down on nonmembers by scanning ...

Costco Wholesale has filed a lawsuit against the federal government over tariffs imposed under President Donald Trump’s administration, claiming the import duties were unlawfully applied and seeking ...

Update (Aug. 10): According to a photo from the City of Surprise, Costco Wholesale will open its warehouse in Surprise on September 24. The photo shows a banner outside of the Costco warehouse with ...

Popular wholesale retailer Costco is recalling a cold and flu medicine due to possible contamination concerns. The Kirkland Signature brand "Severe Cold and Flu Plus Congestion" medication was being ...

Eggnog, bakery treats and specialty meats often sell out early at Arizona grocery stores. Here’s when to shop before the ...

MARANA, AZ (AZFamily) — Fire officials say at least five people were hurt after an incident inside a kitchen at a southern Arizona Costco. Multiple emergency crews responded to the mega-retailer near ...

An old Costco food court favorite made a comeback. Just not in the way you might think. The Combo Calzone is now offered at Costco locations in Phoenix, Tucson and Prescott, according to their ...

*(CNN) — The highest rate of inflation in decades has forced businesses to raise prices on food and other products once considered sacrosanct. The family-owned company sells about 1 billion of the ...