Phone : 800-650-7004

Fax : 888-743-5797

email : shelsys@aol.com

Regular Mail : P.O. Box 57218 • Chicago, IL • 60659

Address : 1900 N. Austin Ave • Chicago, IL • 60639

Our business hours are usually from about 8:00 AM to 6:00 PM (Central Time) weekdays
but we are often available well past those hours and on weekends.

We try and answer all phone calls but do get backed up during the day and then often
can't get to you until after our UPS pick-up late in the day. Please leave your number - we
will get back to you.