Progressive Systems Incorporated is a leader in the industrial and institutional cleaning supply business. We provide state of the art engineering services, cleaning solutions and equipment, training, regular maintenance and support for the industry. PSI works hard to provide a positive business environment for our employees, customers and vendors. We care about being a good neighbor and contributing to the communities in which we operate. We are good stewards of the land and advocate environmental responsibility. As such, PSI designs, installs, and services systems that conserve natural resources, helping protect the environment for all of us. Honesty, integrity, diligence, and fairness have always been and will always be our most important qualities.