Why Choose MERVYN DAVIS INSURANCE AGENCY? Mervyn M. Davis Insurance Agency, LLC., has been serving the community in Contra Costa County and surrounding areas for over 50 years. We care about what matters most to you. We love to meet our insureds in order to develop a long-lasting relationship that is built on respect, understanding, dedication, and trust. We have great tools to assist you with all your insurance needs. We offer a wide selection of affordable insurance. We specialize in YOU, tailoring each policy to best fit your needs in order to protect your assets. Working with us, you can rest assured knowing you are in good hands. If you're looking for an independent insurance agent you can trust, contact us today for a complete evaluation of your insurance needs. We'll make recommendations on what coverage is right for you, and answer any questions you have.