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USSI is committed to preserving and protecting the environment in our role as a commercial cleaning services provider.

Founded in 1912, USSI's 1,300 employees provide sustainable commercial contract cleaning services in DC, FL, MD & VA, serving over 30 million square feet each day. Our clients include large office buildings, office parks, schools and universities. USSI's GreenLead © Program is GS-42 certified by Green Seal.

May 7, 2013 - Present