Contact Us

Global Headquarters

3500 Lacey Road, Suite 100
Downers Grove, IL 60515
Phone: 630.678.8300
866.835.8020
Fax: 630.678.8384

International Offices

Follow the link for a complete listing of CompTIA's international offices.




Customer Service

Visit our Help section for answers to the most common questions we receive.

Our representatives are available to assist you Monday through Friday, from 7 a.m. to 7 p.m. CT.
630.678.8300 
866.835.8020 

CompTIA Social Networks

At the end of the day, it all boils down to certification being an internationally recognized credential. If you can put that on your resume, you'll have a competitive advantage over another individual who doesn't have it.
Mark Milton
Director of People Services/Career Academy, Goodwill Industries

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