https://forum.dimensionengineering.com/topic/30548-get~sp~qbs-how-do-i-contact-quickbooks-desktop-support/ 
https://forum.dimensionengineering.com/topic/30998-quickbooks-tool-hub-how-to-get-help-and-resolve-issues-quickly/  
https://forum.dimensionengineering.com/topic/31009-how-do-i-contact-quickbooks-tool-hub-by-phone/ 
https://forum.dimensionengineering.com/topic/31018-247guidanc-does-quickbooks-tool-hub-have-24-hour-support/ 
https://forum.dimensionengineering.com/topic/31027-qb~-support~support-how-do-i-contact-quickbooks-tool-hub/ 
https://forum.dimensionengineering.com/topic/31038-get~sp~qbs-how-do-i-contact-quickbooks-tool-hub/