"Keeping Facilities Clean & Healthy Since 1989" Supreme Maintenance Organization (SMO) was founded in Greensboro, North Carolina in 1989 by David Murphy and Gary Collins. Having just graduated college, the partners started the promising company in their parent’s home with a work ethic, Mom’s vacuum, and $200. They soon landed their first cleaning contract and hired a few family members and friends to help out. Today, SMO is recognized throughout the Southeast for cost-effective cleaning and facility maintenance solutions, dependable customer service, professional stable management, innovation, and extensive employee training and development. With corporate offices located in Greensboro, NC, the company employs over 600 employees and cleans over 12 million square feet daily. SMO has successfully completed ISSA’s CIMS-Green Building Certification with Honors and is recognized for its best in class service. We understand that our role is to contribute to the success of our customers by being a valued team member. Our customers are confident in knowing their needs will be met consistently and cost effectively while they focus on their core business. The more you know...the more you need S M O.