DuBois has been serving customers since 1920. Our value added specialty cleaning and process solutions are designed to meet the needs and exceed the expectations of our customers around the world. Here are a few examples of the various markets we serve: General manufacturing Pulp and paper making Transportation cleaning Water treatment DuBois is an industry leader in using innovative and sustainable solutions for our customers. We strive to be the best in listening to and serving our customers. DuBois has over 400 sales and technical representatives across North America. Our Cincinnati, Ohio office, laboratory and production facility occupies 105,000 square feet and has over 150 employees including scientists, customer service representatives, and production associates.