Communication is the most significant component of understanding the needs of our clients.  To facilitate open and direct communication we have established the follow channels: 

Online:
sales@thinkcritical.com
support@thinkcritical.com
billing@thinkcritical.com

Telephone:
(630) 455-0522

Facsimile:
(630) 455-0674

Postal Mail:
825 N. Cass Avenue
Suite 308
Westmont, Illinois 60559

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