Asturias
| Company | Registered Address | Agreement signature |
|---|---|---|
| Official Chamber of Commerce, Industry and Navigation of Avilés | Pz. Camposagrado, 1 - 33402 Avilés (Asturias) | 12/05/2004 |
| Official Chamber of Commerce, Industry and Navigation of Oviedo | C/ Quintana, 32 - 33009.- Oviedo (Asturias) | 07/06/2012 |