Headquarters: Lake Mary, FL
Years in business: 5
Leadership: Jim Henderson, chairman and CEO; Tom Riley, president and COO
AssuredPartners may have only been in business for five years, but its leadership team already has a collective 55 years of industry experience. The company has more than 180 offices in 30 states, Canada and London, and has reached more than $640 million in annualized revenue since 2011. It has made 150-plus acquisitions since it was founded and more than 20 acquisitions so far in 2016. CEO Jim Henderson was also named as a finalist for the EY Entrepreneur of the Year Award in 2016.