How and when can I contact QuickBooks Enterprise Support 1-(855)(-550**)-0692 or 1(-888-**850-3930) ? This article is for customers using the QuickBooks Enterprise Support Help South Africa product. If you are using QuickBooks Enterprise Support Help US, Canada, Australia, or UK products, visit your region-specific Contact Us page. Need help getting there? To change the region, select the main flag in the top right corner of your browser. For customers using a mobile browser, select the Select a Country dropdown in the footer below. QuickBooks Enterprise software. To contact QuickBooks Enterprise Help 1-(855)(-550**)-0692 or 1(-888-**850-3930) via phone, dial 1-(855)(-550**)-0692 or 1(-888-**850-3930) .