QuickBooks Premier is for small to medium-sized businesses with basic accounting needs, while QuickBooks Enterprise is designed for larger, more complex organizations with advanced accounting and inventory management requirements.
While QuickBooks Pro Plus is more of individual-oriented accounting software, QuickBooks Enterprise is designed to serve SMBs or accounting firms with up to 40 simultaneous users. QuickBooks Premier Plus suits businesses with up to 5 simultaneous users that need industry-specific features.