Hillside-Berkeley Chamber of Commerce and IndustryOffice Contact Information:4850 Butterfield RoadHillside, IL 60162E-mail: HillsideBerkeleyChamber@gmail.comChamber Office Hours:Currently By Appointment To send us a message, please complete the form below. Please enable JavaScript in your browser to complete this form.Name *FirstLastEmail *Comment or Message *WebsiteSubmit