McQuaid said details of the agreement would not be available until members have a chance to review them and vote.

Costco Teamsters members voted to authorize a strike if negotiations on a new contract don't result in a new deal by Jan. 31.

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 ...

An estimated 18,000 Costco employees are members of the International Brotherhood of Teamsters, and 85% of them voted to ...

Sun County Airlines and the International Brotherhood of Teamsters (IBT) announced Thursday that they have reached an ...

Costco Wholesale and the Teamsters union have reached a tentative agreement on a new contract, averting a strike that could ...

The deal will now be presented to the union's membership for a vote, a Teamsters spokesperson told Business Insider.

Costco and the Teamsters union have reached a tentative agreement on a new contract, avoiding a strike, the union said ...