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

The International Brotherhood of Teamsters, which represents more than 10,000 Costco workers, authorized a nationwide strike to occur in February.

The International Brotherhood of Teamsters, one of the most prominent and influential unions in the country, said Wednesday it will not endorse any presidential candidate this year. The union has ...

The Sandy Springs-based United Parcel Service agreed to settle grievances and provide a first contract for newly organized workers after facing a strike threat from the International Brotherhood of ...

The Ohio conference within the International Brotherhood of Teamsters is endorsing Republican Ohio gubernatorial candidate Vivek Ramaswamy — an influential pickup for the former 2024 contender in the ...

The International Brotherhood of Teamsters, disillusioned and even disavowed by Democratic leaders, is showing Republicans some love in the midterms. The union’s donations are evidence of a ...

A Chipotle restaurant in Lansing has become the chain’s first location to vote to unionize. Workers at the store voted 11 to 3 to unionize on Thursday under the International Brotherhood of Teamsters, ...

The 1.3 million-member International Brotherhood of Teamsters are the closest thing America has to a generic labor union. The Teamsters, who originally represented horse-team drivers, no longer stand ...

International Brotherhood of Teamsters Local 848 was sued on Aug. 25 in California Superior Court for Los Angeles County. The lawsuit, brought by Morgan, Lewis & Bockius on behalf of Southern Counties ...