| Name | Type | Sector | Country | Joined On |
|---|---|---|---|---|
| Grande Colegio Universal Lda. | Academic | Not Applicable | Portugal | 24-Oct-2011 |
| Associacion Nacional de Grandes Empresas de Distribucion - ANGED | Business Association Local | Not Applicable | Spain | 10-Jan-2008 |
| Companhia Energética do Rio Grande do Norte - COSERN | Company | Electricity | Brazil | 29-Mar-2007 |