In business since 1967, Casteel Insurance Agency is a provider of a complete line of personal as well as business insurance products. Located in Seaside, Calif., the company offers an array of personal insurance products in the categories of life, health, auto, homeowner's and renters, to name a few. Additionally, it features a range of business insurance products in categories of commercial auto, group health, restaurant, business owner as well as general liability and property, among others.