Hill Brothers Transportation recently recognized Mark Davis David Allen Orrie Covert James Allen Ronald Gilland Ron Iverson Alyce Timmerman Calvin Tuff and Jimmie Garnand for having achieved 500000 safe miles throughout their tenure at Hill Brothers. This is an accomplishment that very few professional drivers ever reach. Assistant Safety Director Sandie Bokelman stated ?Hill Brothers is proud to be one of the few carriers that have accomplished drivers with this type of driving record.? Hill Brothers is a family owned and operated company since 1986 and is located in Omaha Neb.