Professional commercial and office cleaning services provided by reputable Waukegan cleaning company for over two decades. Stop by to get a free quote. Fill out form below to learn more about all the benefits of our commercial and office janitorial services for your Chicago business. Get a free quote today. As a leading Waukegan office cleaning company for over 20 years, AJ Services has created a positive reputation for itself, servicing all types of facilities all over the Waukegan and all surrounding areas.