Diversified is a commercial janitorial company serving the Western suburbs of Chicago for over 20 years.

We offer best in-class service

Regular and dependable janitorial services are the essential aspects of all of the professional buildings. Everybody wants to have a clean, hygienic and inviting space. Look no beyond.

Diversified Office Cleaning Services, Inc. offers you the exact kind of cleanliness that you will require to portray your professional image.

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The Facilities we service include:

-Apartment Buildings -Manufacturing Plants
-Auditoriums -Medical Facilities
-Cafeteria's -Nursing Homes
-Churches -Office Buildings
-Commercial Buildings -Public Facilities
-Computer/Clean Rooms -Schools and Universities
-Corporate Offices -Warehouses
-Factories -Health Care Institutions
-Government Facilities -Industrial Parks