Watsco Inc. (NYSE: WSO)

Watsco is North America’s largest distributor of heating, ventilation, air conditioning and related products (HVAC/R), owning > 10% of a $40 billion distribution market, 3x the share of the #2 player. Watsco is a prime example of what it means to be a member of the Good Business Repository: They’re a leader in a relatively predictable industry that is not sensitive to the economy The...