It lacks networking and mobile support, but Epson's DS-770 II is a fast, highly accurate desktop document scanner for busy home or small offices or workgroups.
Brother's speedy ADS-4900W is an accurate, efficient, and reasonably priced sheetfed document scanner well-suited for mid- to high-volume jobs in busy offices and workgroups.
Raven's value-priced Select Document Scanner is relatively fast with highly accurate OCR, making it a fine choice for home-office and small-business document management.
The reasonably priced Raven Pro Max is a fast, accurate mid- to high-volume desktop document scanner that combines flatbed and sheetfed functionality for peak flexibility.