https://www.vice.com/en_us/article/dypxzm/starbucks-workers-are-unionizing-in-starbucks-hometown > Seattle, home to the corporate headquarters of Starbucks, is the latest hotbed for union organizing at the coffee giant.   > On Monday night, two Starbucks stores in Seattle filed for union elections with the National Labor Relations Board, the latest in a nationwide flurry of more than 30 Starbucks stores to petition for union elections with Starbucks Workers United, a branch of the labor union Workers United.