http://jandirectory.com/templates/Default/img/logo.gifeSyndiCat Directory 2.2 :: Janitorial, Cleaning, Building Maintenancehttp://jandirectory.com/IllinoisJanitorial Services in Illinoishttp://jandirectory.com/janitorial-illinois/Crystal Maintenancehttp://jandirectory.com/janitorial-illinois/Crystal-Maintenance-l18.htmlCrystal Maintenance is a Green Clean Institute certified firm serving the Mt. Prospect and surrounding areas.