Provincial Administration of Siena.
www.provincia.siena.it

Chamber of Commerce of Siena
www.si.camcom.it

Municipality of Siena
www.comune.siena.it

Tuscany Region
www.regione.toscana.it

Chamber of Commerce of Oristano
www.or.camcom.it

Italian Confederation of Farmers
www.cia.it

Consortium for the Protection of Grana Padano
www.granapadano.it

Consortium of Protection of the Parmigiano Reggiano
www.parmigiano-reggiano.it

Consortium of Pecorino Romano
www.pecorinoromano.net

Consortium of Protection of the Ham of San Daniele
www.prosciuttosandaniele.it/it/consorzio.asp

Consortium for the supervision of the Gorgonzola Cheese
www.gorgonzola.com

Federdoc
www.federdoc.com

Ministry of Agriculture and Forestry
www.politicheagricole.it

Independent province of Trento
www.provincia.trento.it

Province of Lodi
www.provincia.lodi.it

Emilia Romagna Region
www.regione.emilia-romagna.it

Unioncamere Tuscany
www.tos.camcom.it

University of Siena
www.unisi.it

Consortium Protects Of Campana Melannurca