Workers Unionize After Staging Midnight Walkout at Key Amazon Warehouse RIVERSIDE, Calif., Dec. 20, 2025 /PRNewswire/ -- Amazon warehouse workers at the DJT6 facility in Riverside, one of the company's largest delivery stations nationwide, have successfully organized with Teamsters Local 1932 and are demanding Amazon recognize their union. DJT6 is now the fifth Amazon facility in Southern California to join the Teamsters, along with the KSBD Air Hub in San Bernadino, DFX4 in Victorville, DAX5 in City of In ...