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

Costco Wholesale and the Teamsters union have reached a tentative agreement on a new contract, averting a strike that could have disrupted operations. The International Brotherhood of Teamsters ...

Costco and the Teamsters union came to a tentative contract agreement, averting a scheduled strike by its 18,000 union ...

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

Members of Teamsters Local 29 in Mount Crawford, Va., ratified a new contract with Danone North America that includes ...