Corporate Offices

M-F 8:30 AM-5 PM

Service Warehouse

M-F 8 AM - 5 PM

The GCI Group

Suite 100

25208 So. Ohare Court

Monee, Illinois 60449

Direct 708-670-8500
www.thegcigrp.net

Service Center - Warehouse

CFS-GCI Group

3400 Mound Road

Joliet, Illinois 60436