| Name | Type | Country |
|---|---|---|
| 4Ward Energy Research GmbH | Research group | Austria |
| Abama Technologies | Enterprise | Spain |
| Abotic | Enterprise | Spain |
| Acciona | Enterprise | Spain |
| Adral - Agencia De Desenvolvimento Regional | Enterprise | |
| AECOC | Enterprise | Spain |
| Agencia EFE | Enterprise | España |
| Agotek | Enterprise | Spain |
| Alimerka | Enterprise | Spain |
| Allia (The social profit society) | Enterprise | United Kingdom |