Teamsters members at Costco make up 8% of its 219,000 employees at 616 US stores, according to company filings. But a strike by that many workers would behave been significant for the largely non ...

Costco and the Teamsters union have reached a tentative agreement on a new contract, avoiding a strike, the union said Saturday. Teamsters spokesman Matthew McQuaid confirmed the agreement ...

Wholesale retailer Costco told employees it would hike pay for most of its hourly store workers to as much as $32.

The powerful International Brotherhood of Teamsters represents about 18,000 Costco employees, or roughly 8% of the company's U.S. workers. The union's current collective-bargaining contract ...

A threatened strike at 56 Costco stores across six states has been averted for now, as the company and negotiators for the Teamsters union, representing 18,000 workers, reached an 11th hour ...