Delta Dental has the distinction of being the singlelargest dental insurance provider in the United Stateswith over 80 million people enrolled across the plans offered by Delta Dental entities. The company leverages this scale of enrollees to attract a large number of dentists to their networks. Ac...
- Source of wealth: Walmart Alice Walton inherited Walmart from her father, Sam Walton, who established the company in Arkansas in 1962. Alice is known for hercuration and support of the artsand is considered one of therichest women in the world, according to Forbes. #13. Charles Koch (...