About Design Nine, Inc.
Design Nine, Inc. is an engineering firm comprised of railroad engineers and support staff uniquely focused on providing engineering services to railroads and industries served by railroads. We are centrally located in St. Louis, Missouri and serve all 48 contiguous states. Our extensive railroad engineering experience, both within the rail industry and as a railroad industry consultant over the last 30 years, allows us to be competitive in our services. We are dedicated to assisting our clients with complete solutions to their specific railroad related projects.