Castilla y León
| Branch | Company | Registered Address | Agreement signature |
|---|---|---|---|
| Burgos | Official College of Commercial and Business Graduates of Burgos | Plaza Calvo Sotelo, 9-2 - 09004 Burgos | 06/11/1998 add.05/06/1999 |
| León | Official College of Commercial and Business Graduates of León | Avda. Gran Vía de San Marcos, 23 - 24002 León | 12/19/1996 add.05/18/1999 |
| Palencia | Official College of Commercial and Business Graduates of Palencia | Plaza Mayor, 14, 2 - 34002 Palencia | 12/14/1998 add.05/18/1999 |
| Salamanca | Official College of Commercial and Business Graduates of Salamanca | José Jáuregui, 8, office 7 - 37002 Salamanca | 03/01/2003 |
| Valladolid | Official College of Commercial and Business Graduates of Valladolid | C/ Teresa Gil, 6, 1 D - 47001 Valladolid | 11/11/1998 add.05/06/1999 |