The five blue zones are as follows: 1  The Italian island of Sardinia. 2  Okinawa, Japan. 3  Loma Linda, California. 4  Costa Ricaâs isolated Nicoya Peninsula. 5  Ikaria, an isolated Greek island.
Oracle Corporation. Oracle Corporation is a multinational computer technology corporation, headquartered in Redwood Shores, California. The company specializes primarily in developing and marketing database software and technology, cloud engineered systems and enterprise software products â particularly its own brands of database management systems.
Marriott Corporate Office Headquarters. Marriott International, Inc. 10400 Fernwood Road. Bethesda, MD 20817 USA. Corporate Phone Number: 1-301-380-3000. Fax:1-301-380-3967. Email: Online Only. Customer Service Number: 1-800-721-7033.