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AIR LIQUIDE ITALIA S.r.l Assago (MI)   www.airliquide.it

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BASELL POLYOLEFINS ITALIA S.p.A Ferrara   www.basell.com

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BUREAU VERITAS ITALIA S.r.l Rubano (PD) www.bureauveritas.it

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CARGILL S.r.l Castelmassa (RO) www.cargill.it

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SUD CHEMIE MT S.r.l Novara www.sud-chemie.com

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SARAS S.p.A Milano www.saras.it www.raffineriasaras.it