Food Industry
Amadori, Colline del Chianti Winery, Fiore 1827

Mechanical Industry
Fonderie Valdelsane, Santarnecchi

Environmental Sector
Sienambiente, Ecostar, Alia Environmental Services, Revet, C.R.C.M, Ecostargrenn

Other Sectors
RCR Cristalleria, Proget Impianti, PAL, Frilli