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

The clock is ticking for Issaquah-based Costco and the Teamsters Union to reach an agreement over a new contract for about 18 ...

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

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 ...