We take our customer care very seriously. While our aim is to make our website easy to understand, and navigate
we know there are times when you may need a bit of assistance.

Online Form:



Monday to Friday  

Saturdays, Sundays and federal holidays please leave a message.  A customer representative will contact you within 24 hours of the first business day.

Snail Mail:

Send your inquiries to:

Thunderhead Testing, LLC
7224 E. 151st St. S Suite A
Bixby, OK 74008