Martin Engineering, 3695 6th Street Frontage Rd W, Springfield, IL 62703, US

Hanson Professional Services is an employee-owned consulting firm that specializes in providing architecture, engineering, scientific and program management services to clients around the world. From design to construction, Hanson focuses on each stage of a project and each client s goals, budgets and timelines. In addition, more than half of its $44 million annual revenue is generated from transportation-related projects. These projects include highway and bridge design, traffic planning and airport development. And while transportation is an important part of its business, the company also focuses on designing a variety of buildings and facilities, including offices and industrial complexes, schools and universities, communications and electronic facilities and radio broadcast stations.