Ada, OK: Auto insurance and home insurance are two things you shouldn't be without in Oklahoma. Different than others…. Moon-Baker Agency is an independent insurance agent. We were founded in 1905 and have a rich history of talented, loyal, trustworthy, generous, & reverent employees and owners. Our staff is diverse like you; with employees who have a passion for helping those who suffer from addictions to serving and adopting children from some of the poorest counties to those that are Eagle Scouts.