T-Mobile Workers United (TU) is an organization of T-Mobile USA and Metro by T-Mobile employees joining together for a voice and fair treatment at work. It represents currently 500 members and is affiliated with the Communications Workers of America (CWA) and Vereinte Dienstleistungsgewerkschaft (ver.di), a large German service-sector union. TU is also supported by a coalition of community and labor groups around the world.