75. Net worth: $3.1 billion. Source: Fast food.
10
77. Net worth: $3.7 billion. Source: Packing materials.
9
90. Net worth: $4 billion. Source: Little Caesars Pizza.
8
79. Net worth: $4.2 billion. Source: Car dealerships.
7
91. Net worth: $4.4 billion. Source: Trucking.
6
64. Net worth: $4.8 billion. Source: IT provider.
5
80. Net worth: $5.3 billion. Source: Agriculture.
4
79. Net worth: $7.4 billion. Source: Health care software.
3
85. Net worth: $10.2 billion. Source: Gas stations.
2
76. Net worth: $15 billion. Source: Building supplies.
1