Martin, Browne, Hull & Harper, P.L.L. has been one of Ohio's premier law firms for over 125 years. Since 1872, our mission has been to provide exceptional legal services and value to our clients. Located in Springfield, Ohio, the firm represents businesses and insurance companies, financial institutions, universities, school districts, government agencies, municipalities, and non-profit organizations as well as numerous individuals who come to us with their most important and challenging legal matters.