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CompuSystems (CSI) Contact Information

Corporate Address

CompuSystems, Inc., 2601 Navistar Dr., Lisle, IL 60532


Show Organizer Support

Office hours: Monday-Friday, 8:30AM CT - 5:00PM CT

PH: 708.344.9070 | EM: info@csireg.com

Do you have an after-hours emergency? 

Send an email to help@compusystems.com

You should receive a response by email within 10 minutes.

Exhibitor Support

Office hours: Monday-Friday, 8:30AM CT - 5:00PM CT

PH: 708.786.5565 | EM: exhibitor-support@csireg.com