After years of loyally backing Democrats, Teamsters General President Sean O'Brien is diversifying the union's PAC to support ...

The United Parcel Service agreed to settle grievances and provide a first contract for newly organized workers after facing a ...

Custodian supervisors at the Santa Rosa School District in California, represented by Teamsters Local 665, have unanimously ...

The buyout controversy comes after nearly 10,500 employees at the U.S. Postal Service (USPS) accepted a voluntary early ...

The Teamsters union is supporting more GOP candidates, criticizing Democrats for neglecting working-class interests in recent ...

Politico reports Teamsters General President Sean O'Brien is hedging his bets and supporting Republicans after years of ...

While the move prevents a work stoppage, the Teamsters warned this is “just the beginning” of what they describe as an ...

Republicans are continuing to receive labor union support amid Teamsters Union President Sean O’Brien repeatedly lambasting ...

Teamsters across the nation are striking to support Chicago factory workers' fight for better wages, working conditions and ...

Sean O'Brien, the Teamsters president, revealed Sen. Bernie Sanders no longer speaks to him after he addressed the Republican ...