828 John Nolan Drive
Madison, WI 53713
(608) 288-2866
Founded in 1968, M3 Insurance is Wisconsin’s largest privately held insurance brokerage, providing employee benefits, property & casualty, executive benefits, employer-sponsored retirement plans and personal lines insurance. M3 is consistently ranked in the top 1% of insurance brokers nationwide and has been named one of the 'Best Places to Work in Insurance' by Business Insurance Magazine.