ANDES -Ngaoundéré (Vina/Adamaoua)(Cameroon)

  ADEES -Ngaoundéré (Vina/Adamaoua)(Cameroon)

  COPRESSA -Maroua (Vina/Adamaoua)(Cameroon) [agence]

  ENSAI -Ngaoundéré (Vina/Adamaoua)(Cameroon)

  Mairie de Ngaoundéré -Ngaoundéré (Vina/Adamaoua)(Cameroon)

  SYDEV -Ngaoundéré (Vina/Adamaoua)(Cameroon)

  Université de Ngaoundéré -Ngaoundéré (Vina/Adamaoua)(Cameroon)