Teamsters Local 29, which represents 550 dairy workers at the Danone North America plant in Rockingham County, have ratified ...

About 25 workers manned a picket line at the Airgas plant in Hingham on Thursday. The workers, members of Teamsters Local 25, ...

A day before Costco union members were due to go on a now-averted nationwide strike, the company announced pay raises for all non-union employees.

Costco and the Teamsters Union struck a tentative agreement early this morning as thousands of workers were prepared to go on ...

Costco U.S. is poised to announce wage increases for its employees, following successful contract negotiations with union ...

Costco and the Teamsters union have reached a tentative agreement on a new contract, avoiding a strike. Here's what to know.

In a dramatic turn of events, Costco and the Teamsters union reached a last-minute tentative agreement, avoiding a strike that would have impacted 56 stores across six states and 18,000 workers. This ...

The looming threat of 18,000 Costco store employees heading to the picket lines appears less likely, with the Teamsters labor ...

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

While there are only 18,000 Teamsters at Costco, the union has more than 1 million U.S. members it can call on for other ...