McGowan Insurance is a family owned insurance company. Founded more than half a century ago, McGowan has become one of the la ... rgest, oldest, and financially sound firms of its type in the United States. We provide clients unparalleled insurance products, premiums, and service. As one of the nation’s leading underwriters, McGowan Insurance, has remained stable and reliable in a volatile and ever-changing marketplace. Providing stellar coverage through top rated carriers, we are committed to developing and delivering outstanding coverage to our clients. read more