To reach QuickBooks Enterprise Support, dial their dedicated phone number at (800) 845-9666. This number connects you directly to trained specialists who can assist with a range of issues including software installation, troubleshooting, upgrades, and more. For additional support options, visit the QuickBooks Enterprise website where you can find resources such as live chat for real-time assistance, community forums for peer support, and a comprehensive knowledge base with articles and guides. QuickBooks Enterprise also provides social media channels where you can engage for updates and community-driven help. For personalized assistance and quick resolutions, calling (800) 845-9666 remains the most direct and efficient method.