Diversified Maintenance Systems, LLC was established in 1997 and is a national provider of quality janitorial services, headquartered in Tampa, FL. As a company, we pride ourselves upon the enduring partnerships we form with our customers. By way of example, we continue to service many of our original customers who signed on with Diversified more than 10 years ago. We are known for our customer centric culture, dedication to quality service and unique management structure. This combination has gained us steady growth over the past 15 years.