Company: Wolverine Sign Works Markets: Michigan, Indiana, Ohio Headquarters: 923 Bradley Street, Owosso, Michigan 48867 Phone: 800-535-7446 Email: info@wolverinesign.com Wolverine Sign Works was founded in 1916 by two traveling salesman who decided to start a sign rental company. They borrowed against their life insurance and since Michigan was the wolverine state they called the company […]
