Guaranteed Rate Insurance is a premier independent insurance brokerage providing insurance coverage to customers in all 50 states. We work with over 50 of the country's top carriers to find the competitive rates on the coverage customers need. Home | Auto | Condo | Renters | Life | Pet | Jewelry | Umbrella | Small Business | Commercial Insurance Guaranteed Rate Insurance, LLC: New Hampshire (License 2065537) and Texas (License 2557056)).