Valencia
| Branch | Company | Registered Address | Agreement signature |
|---|---|---|---|
| --- | Excellency Valencia City Council | Plaza Ayuntamiento, 1 - 46002 Valencia | 30/04/2001 |
| Autonomous Organization "Suma. Tax management. Provincial Council of Alicante" | Plaza San Cristóbal, 1 - 03002 Alicante | 08/05/2002 | |
| Excm. Ajuntament d'Ontinyent | Plaza Mayor, 1 - 46870 Ontinyent (Valencia) | 14/05/2002 | |
| Provincial Council of Castellón | Plaza de Las Aulas, s/n - 12001 Castelló de la Plana | 11/08/2008 | |
| * Sinarcas City Council | Plaza Ayuntamiento, 1 - 46320 Sinarcas (Valencia) | 29/12/2003 | |
| Sinarcas City Council | 04/07/2007 | ||
| *Loriguilla City Council | Av. Oeste, 9 - 46393 Loriguilla (Valencia) | 25/03/2004 | |
| Alicante | * Tormos Town Hall | Plaza Ayuntamiento, 2 - 03795 Tormos (Alicante) | 20/02/2004 |
| * Most Excellent City Council of Pinós, el/Pinoso | Plaza de España, 1 - 03650 Pinós, el/Pinoso (Alicante) | 02/06/2005 | |
| Castellón | * Torre d'en Doménec Town Hall, | Plaça de l'Ajuntament, 1 - 12184 Torre d'en Doménec, la (Castellón) | 29/10/2003 |
| * Ayódar Town Hall | Plaza Mayor, 1 - 12224 Ayódar (Castellón) | 24/08/2004 | |
| * Intermunicipal Association of Alto Palancia | Crt. Sagunto-Burgos, Km. 23 - 12480 Soneja (Castellón) | 31/03/2005 | |
| * High Flat Commonwealth | Plaza Ajuntament, s/n - 12130 Sant Joan de Moró (Castellón) | 15/02/2005 | |
* Protocols of Adherence to the Framework Collaboration Agreement with the Spanish Federation of Municipalities and Provinces (FEMP)