Captains' and Deck Officers' Union
Based in Panama, Balboa
CCT Workers' Union
Based in Panama, Colón
Industrial Union of Port Workers of Panama and Similar Companies
Based in Panama, Betania
Marine Engineers' Union
Based in Panama, Balboa
Marine Production and Industrial Workers' Union
Based in Panama, La Chorrera
Panama Canal Pilots' Union
Based in Panama, Panamá
PSA Panama International Terminal, S.A. Workers' Union
Based in Panama,
Union of Maritime, Tugboat, Barge and Amalgamated Service Workers of Panama
Based in Panama, Ciudad de Panamá