Overview. Berkshire Hathaway GUARD Insurance Companies provide Property & Casualty insurance products and services through a nationwide network of independent agents / brokers. Our companies are all rated A "Superior" by AM Best (the leading independent insurance rating organization) and ultimately owned by Warren Buffett's Berkshire Hathaway group – one of the financially strongest organizations in the world. Headquartered in Wilkes-Barre, PA, w...
