Our dedicated staff is available to assist you with all of your insurance needs. Learn more about our company philosophy and what insurance needs we provide. Bishop Insurance ServiceAs a full service provider we offer Home Insurance, Auto Insurance, Boat Insurance, Motorcycle Insurance, Life Insurance and Commercial Insurance for your business. We also offer Renters Insurance. If you would like an insurance quote, contact any of our qualified staff for assistance. Bishop Insurance has been providing quality insurance products in the Mission Valley since 1958 when Bill Bishop and his wife Marcy opened Bishop Insurance Service at 212 First Avenue SE, Polson, Montana.