Who is the richest person in United States of America?
| 21 | Marshall Field Net Worth: $66B |
| 22 | Alice Walton Net Worth: $66B |
| 23 | Mark Zuckerberg Net Worth: $65B |
| 24 | Phil Knight Net Worth: $63B |
| 25 | Charles Koch Net Worth: $60B |
| 26 | David H. Koch Net Worth: $58B |
| 27 | Michael S. Dell Net Worth: $52B |
| 28 | Priscilla Chan Net Worth: $50B |
| 29 | Jacqueline Mars Net Worth: $42B |
| 30 | John Franklyn Mars Net Worth: $42B |
