WE ARE A PROFESSIONAL CLEANING COMPANY Kleen Teem is a family-owned, full-service commercial cleaning company serving Greater Chicago, the Midwest, and Florida since 1999. Our culture has been carefully curated over the years by providing exceptional custodial and sanitation services to these regions’ most influential leaders in the real estate, construction, financial & professional services, hospitality, food service, healthcare, non-profit, education, faith, technology, and manufacturing industries. In our commitment to reduce the spread of infectious diseases, allergies, and other major illnesses, we have introduced a new, safe, and economical innovation in antimicrobial solutions to our Active Custodial Maintenance programs, that is eco-friendly and domestically produced.