Hillside-Berkeley Chamber of Commerce and Industry Office Contact Information: 4850 Butterfield Road Hillside, IL 60162 Phone: 708.449.2449 E-mail: HillsideBerkeleyChamber@gmail.com Chamber 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