Certified Maintenance Service, Inc. (CMS, Inc.) 1504 Merrill Street, Chattanooga, TN 37412

"Guy Harris & the team at CMS- have been servicing our office janitorial management & cleaning needs for almost 10 years & this "longevity" says everything. Here's why we've maintained this long term critical relationship- with CMS; they do things the "old school"way..."Their cleaning & quality control is simply - the best that we've ever experienced." If you are considering a change in your janitorial management & office cleaning- give Guy Harris a call."

"I did a remodel on a business that we installed VCT flooring on. Needed the flooring waxed ASAP and they came out and did an outstanding job. Will definitely use them again if I am ever in the area working. Very professional."

"Guy was simply great to work with! His inside team did a good job on our post construction cleaning so we could move into a clean home. His window.team did a wonderful job on our very large windows. So appreciate having made contact with CMS!"

"CMS is an awesome business that can handle any and all of your janitorial and maintenance jobs for your business. Great people to work with and can handle any size job big or small. Give them a try....you won't regret it."

"I have used Certified Maintenance Service (CMS) and had an excellent experience with their organization. Their employees were very well organized and thorough in cleaning our facility. Our customers spent a lot time in our building, so it was very important our facility was clean and sanitary. CMS did a great job in providing a clean environment for our customers and our employees. In addition, CMS’ office staff did an excellent job in providing accurate billing, supply management, and our Account Executive provided excellent customer service. I would highly recommend Certified Maintenance Service for any janitorial service needs."