Customer Support: support@computervoice.com
General Information: info@computervoice.com
Sales: sales@computervoice.com
Webmaster: web@computervoice.com
Mobile Support: mobilesupport@computervoice.com
From inside QST: via white question mark labeled "Live Help" located on the top left toolbar.
From outside QST:
Sales: 312-980-8200
For QST Mobile for BlackBerry: Sign-up for a free trial guide
For QST Mobile for iPhone: Sign-up for a free trial guide