Castilla y León
| Branch | Company | Registered Address | Agreement signature |
|---|---|---|---|
| Avila | * El Arenal City Council | Pza. España, 1 - 05416 El Arenal (Ávila) | 10/12/2003 |
| * El Tiemblo City Council | Pza. España, 1 - El Tiemblo (Ávila) | 19/05/2004 | |
| Burgos | Excellency Town Hall of Villarcayo de Merindad de Castilla La Vieja | Pza. Mayor, 1 - 09550 Villarcayo (Burgos) | 04/05/2001 |
| Excellent City Council of Espinosa de los Monteros | C/ Sancho García, 1 - 09560 Espinosa de los Monteros (Burgos) | 17/05/2001 | |
| Illustrious City Council of the Mena Valley | Doctor Eladio Bustamante Peñá, 1 - 09580 Villasana de Mena (Burgos) | 30/04/2001 | |
| Excellent City Council of Valle de Valdebezana | Pza. Carlos II, 1 - 09572 Soncillo (Burgos) | 02/05/2001 | |
| * Illustrious City Council of La ML Y V. Villa de Oña | Pza. Ayuntamiento, 9 - 09530 Oña (Burgos) | 09/01/2004 | |
| León | Illustrious Town Hall of Villablino | Av. Constitución, 23 - 24100 Villablino (León) | 17/04/2002 |
| * Excellent City Council of La Bañeza | Pza. Mayor, 1 - 24750 La Bañeza (León) | 10/09/2007 | |
| Palencia | * Barruelo de Santullán City Council | Pza. España, 1 - 34820 Barruelo de Santullán (Palencia) | 11/12/2003 |
| * Espinosa de Cerrato City Council | Pza. General Franco, 1 - 34248 Espinosa de Cerrato (Palencia) | 16/04/2004 | |
| Segovia | * Aldea Real Town Hall | Pza. de La Constitución, 1 - 40292 Aldea Real (Segovia) | 03/10/2003 |
| Valladolid | Excellency City Council of Medina de Rioseco | Pza. Mayor, 1 - 47800 Medina de Rioseco (Valladolid) | 25/04/2002 |
| Excellency Olmedo City Council | Santa María Square - 47410 Olmedo (Valladolid) | 25/04/2002 | |
| Excellent Town Hall of Pedrajas de San Esteban | C/ José A. Girón - 47430 Pedrajas de San Esteban (Valladolid) | 25/04/2002 | |
| Excellent Town Hall of Peñafiel | Pza. España, 1 - 47300 Peñafiel (Valladolid) | 26/04/2002 | |
| Excellent City Council of Tordesillas | Pza. Mayor, 1 - 47100 Tordesillas (Valladolid) | 26/04/2002 | |
| Excellent City Council of Íscar | Pza. Mayor, 1 - 47420 Íscar (Valladolid) | 26/04/2002 | |
| Excellent City Council of Medina del Campo | Pza. Mayor de La Hispanidad, 2 - 47400 Medina del Campo (Valladolid) | 26/04/2002 | |
| Excellency City Council of Laguna de Duero | Pza. Mayor, 1-2 - 47140 Laguna de Duero (Valladolid) | 29/04/2002 | |
| Excellent City Council of Valladolid | Pza. Mayor,1 - 47001 Valladolid | 06/05/2002 | |
| * Excellent City Council of Valladolid | 28/05/2004 | ||
| * Pozuelo de La Orden Town Hall | Pza. Mayor, 1 - 47831 Pozuelo de La Orden (Valladolid) | 05/11/2003 | |
| * Cabreros del Monte City Council | 47832 Cabreros del Monte (Valladolid) | 18/12/2003 | |
* Protocols of Adherence to the Framework Collaboration Agreement with the Spanish Federation of Municipalities and Provinces (FEMP)