Second place: Warren Buffett, personal wealth: $36 billion. Company: Berkshire Hathaway Investment Company.
Third place: paul allen, personal wealth: $22 billion. Company: Microsoft Corporation.
Fourth place: Helen Walton, personal property: $20.5 billion. Company: Wal-Mart.
Fifth place: Robertson Walton, personal property: $20.5 billion. Company: Wal-Mart.
Sixth place: john Walton, personal property: $20.5 billion. Company: Wal-Mart.
Seventh place: jim walton, personal property: $20.5 billion. Company: Wal-Mart.
Eighth place: alice walton, personal property: $20.5 billion. Company: Wal-Mart.
Ninth place: Larry Ellision, personal property: $6,543.8+$0.8 billion. Company: Oracle Bone Inscriptions Software Company.
No 10: michael dell, personal property:1300 million USD. Company: Dell Company.