Gamble ,  Citibank ,  Ayala Corporation ,  Development Bank of the Philippines  (DBP),  Metrobank ,  Intel Philippines , Microsoft Philippines ,  Nestlé ,  Syngenta ,  Shell , Startek International Ltd.  Convergys Corporation , Commonwealth Insurance Company (CIC),  Aegis PeopleSupport, Inc.  (APS),  Pan Pacific Computer Center, Inc. (PPCC) , Colgate-Palmolive Philippines, Inc.,