Cheapest Auto, SR22, Home and Commercial Insurance in California. MIS Insurance is designed to let you customize the way you learn about insurance, compare quoted and buy a policy whenever you are ready. We’ll help you complete an application, compare rates and payment options, buy a policy and get immediate proof of insurance online. Often our customers will start their research online and then call us to speak with a licensed agent, who will happily complete your application for you or just discuss your choice of carriers and coverage.