Costco is raising pay for most workers as Friday night deadline looms on a new contract with its unionized employees.

More than 18,000 Costco workers will be walking picket lines in less than two weeks if a labor dispute over wages and ...

Members of the Teamsters union have authorized a strike against Costco on Feb. 1 unless they reach a deal with the warehouse ...

Costco Teamsters authorized a nationwide strike against the national retailer over its contract for 18,000 workers.

Members of the Teamsters union have authorized a strike against Costco on Feb. 1 unless they reach a deal with the warehouse retailer before the current contract expires on Jan. 31.The union said ...