Commercial Cleaning and Building Maintenance in Knoxville & Surrounding Areas. Atlas Cleaning Solutions is a commercial janitorial company you can trust. We are a locally owned business, not a franchise. Our goal is to provide our customers with the thorough, detail-oriented custodial services that they deserve. We look forward to growing with your business and always give our clients personal attention and management time. Every one of our proposals is tailored to the specific needs of the individual customer.