Grinnell Mutual has been a reliable source of farm, home, auto, and business insurance for over 100 years, working through 250 local mutual companies and more than 1,600 independent agencies across the Midwest. They’re the largest primary reinsurer of farm mutual companies in North America and have held an A (Excellent) or higher rating from AM Best every year since 1976. That kind of consistency matters when you’re choosing a carrier — it means Grinnell has been financially sound through every market cycle in recent memory.