| Badajoz | BADAJOZ | | |
| Franqueses del Vallès (Les) | BARCELONA | www.alplataformas.com | |
| Alhama de Murcia | MURCIA | | |
| Sentmenat | BARCELONA | www.tallerestecnodur.com | |
| Azpeitia | GUIPÚZCOA | www.aizgo.com | |
| Santa Coloma de Cervelló | BARCELONA | | |
| Zaragoza | ZARAGOZA | www.solucionesmetalicasasensio.es | |
| Arganda del Rey | MADRID | www.baculos.es | |
| Azpeitia | GUIPÚZCOA | www.aizgo.com | |
| Barberà del Vallès | BARCELONA | www.tecnivall.com | |
| Pontedeume | CORUÑA | www.fertri.com | |
| Valcabado | ZAMORA | www.estructurasferrum26.com | |
| Torrevieja | ALICANTE | | |
| Llanera | ASTURIAS | www.procorme.es | |
| San Fernando de Henares | MADRID | www.tecmaer.es | |
| Ontinyent | VALENCIA | www.metalsanz.com | |
| Zaragoza | ZARAGOZA | www.ignimetal.com | |
| María de Huerva | ZARAGOZA | www.imba.es | |
| Gelida | BARCELONA | | |
| Arrankudiaga | VIZCAYA | | |
| Teià | BARCELONA | www.intursa.com | |
| Utrera | SEVILLA | www.ifemetal.com | |
| Santa Coloma de Cervelló | BARCELONA | | |
| Tarazona | ZARAGOZA | www.mcxt.es | |
| Villares (Los) | JAÉN | www.rustimetal.com | |
| Vitoria-Gasteiz | ÁLAVA | www.caldenoba.com | |
| Utrera | SEVILLA | | |
| Leioa | VIZCAYA | www.algesleioa.es | |
| Hernani | GUIPÚZCOA | www.solancaldereria.com | |
| Markina-Xemein | VIZCAYA | www.saizar.es | |
| Madrid | MADRID | www.tecnicuadro.com | |
| Tarancón | CUENCA | www.aluminiosdiaz.es | |
| Barásoain | NAVARRA | www.juanzar.com | |
| Canovelles | BARCELONA | www.maximmachines.es | |
| Córdoba | CÓRDOBA | www.tecnicasautocontrol.com | |
| Chiclana de la Frontera | CÁDIZ | | |
| Villanubla | VALLADOLID | www.metalsaindustrial.es | |
| Villatuerta | NAVARRA | | |
| Écija | SEVILLA | | |
| Salceda de Caselas | PONTEVEDRA | www.masemasl.com | |
| Sevilla | SEVILLA | www.exicom.es | |
| Burgos | BURGOS | | |
| Albelda de Iregua | RIOJA (LA) | www.estructurasjalisco.com | |
| Sahagún | LEÓN | | |
| Rubí | BARCELONA | | |
| Viso del Alcor (El) | SEVILLA | www.rocom.es | |
| Sant Gregori | GERONA | | |
| Barcelona | BARCELONA | www.mosiforja.com | |
| Gijón | ASTURIAS | | |
| Oviedo | ASTURIAS | | |