CNX is located just north of Chicago’s Loop.

[Map]

CNX Corporation 217 N Jefferson St, Suite 450 Chicago, IL 60661-1103

(312) 477-7450 (phone)

sales@cnxcorp.com

support@cnxcorp.com

Forum

Visit the CNX forum site at forums.cnxcorp.com to search or post questions to the CNX Support Team.

Phone support

Current customers can call our support line at (312) 477-7450 (option 1). 

If you get voicemail, please leave a message with your call-back information.

Email support

Current customers can send support questions to support@cnxcorp.com. Your email will be returned within 24 hours.

CNX Office

Our Headquarters at 217 N. Jefferson

Send a quick message

We would love to hear from you.