Customer Support

The Customer Service Department is open Monday-Friday 9:00 a.m.-5:00 p.m. ET


U.S. and Canada | 1-800-638-3775
International | 1-410-337-9580




Customer Service Department
Brookes Publishing Co.
P.O. Box 10624
Baltimore, MD 21285-0624

Technical Assistance:

Question about the calculator? Complete the technical support form.

Question about the website, newsletter, or resource library? Contact the ASQ Webmaster at

U.S. Sales Representatives


  • Mark Smith
    Key Accounts Sales Manager

    1-800-638-3775 ext. 115
  • Submit Your Inquiry

All other International

Please visit our International Ordering page for additional information, or submit a ticket on our Customer Help and Support website with details for our support team so that we can assist you.

  • Teacher and Student

    What ASQ Users are Saying

    We chose ASQ because it is easy to do, low cost, culturally sensitive, and it meets our purpose of basic screening for our children’s development. Our infant teachers base their curriculum on each individual child based on the ASQ.”

    Kathy Bostic, Program Supervisor, Pinehurst Child Care Center