To reach the QuickBooks Enterprise Support team in the US, you can call their authorized phone number at 1-855-550-0692 or 1855-850-3930. This is the dedicated INTUIT toll-free number for QuickBooksEnterprise customers . How Do I Speak to a Real Person at QuickBooks Enterprise Support? For quick assistance, you can easily connect with a real person at QuickBooks Enterprise by dialing 1-855-550-0692 or 1855-850-3930. Representatives are available to with your -related inquiries.