Established in 1989, National Interstate is one of the leading specialty property and casualty insurance companies in the cou ... ntry. We offer more than 30 different insurance products, including traditional insurance, innovative alternative risk transfer (ART) programs for commercial companies and insurance for specialty vehicle owners. We are able to provide innovative and customized insurance products because of the talented and dedicated members of our team. National Interstate employs over 750 employees in offices in Northeast Ohio, HI, and MO. read more