Costco is known for customer service, but some shoppers can't help making etiquette mistakes. Here are the behaviors which annoy Costco employees the most.

Curious about Costco careers that pay big? Explore our handpicked list of the 10 highest-paying jobs at the retail giant, ...

Costco has a cult following, but even the most beloved companies have their moments. If you shop often, chances are you’ll have an unpleasant experience for one reason or another, whether it’s ...

CLOVIS, Calif. -- A California Costco employee is being praised for returning an envelope full of cash he found while on the job. John Sotelo works at the warehouse store in the city of Clovis on Shaw ...

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