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.


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