We value MSE at $4.51 billion, 20th on our list. MSE recently purchased the 66% of NBC Sports Washington it didn’t already own, giving Leonsis control of the distribution of his content. MSE owns Washington’s NBA Wizards and NHL Capitals as well the the building both teams play in, Capital One Arena.
Billionaire Ted Leonsis, who owns Monumental Sports and Entertainment, is a prime example of local-market domination.