Cantabria
| Company | Registered Address | Agreement signature |
|---|---|---|
| Official College of Technical Architects of Cantabria | Luis Hoyos Sainz, 4, pl. 5 and 7 - 39001 Santander | 06/05/2002 |
| Official College of Pharmacists of Cantabria | C/ Castilla, 13, 7 - 39009 Santander | 01/08/2008 |
| Official College of Commercial Agents of Cantabria | C/ Juan de Herrera, 5, pral. right - 39002 Santander | 07/10/2009 |