Singapore Maritime Officers' Union - Primarily looks after members' employment and working conditions through the terms and conditions of collective bargaining agreements negotiated on behalf of the members.
Seacare Cooperative Limited - Trade union and cooperative society. Aims to help and benefit Singapore seaman and their families through more work opportunities and appropriate investment projects.
Singapore Airlines Staff Union (SIASU) - Aims to improve working conditions, raise the productiviy, and industrial relations between members and employers.
