Years in business: 64
Leadership: Eric Leavitt, CEO
Leavitt Group started out in 1952 with a single agency in Utah. The Leavitt brothers, Dixie and Bert, then incorporated Leavitt Insurance Agency of Las Vegas in 1959, after which they proceeded to open agencies in Arizona and Nevada, establishing Leavitt Group Enterprises in 1962. Today, the company is one of the largest privately owned insurance brokerages in the country, with more than 125 offices across 18 states. It provides employee benefits solutions and property & casualty insurance, as well as risk management and other services.