TWAIN Compliant Scanners, Faxes & Copiers - Best Buy
Xerox D70n Scanner
Fujitsu Introduces SP-1130Ne TWAIN Scanner With PaperStream ClickScan | Business Wire
Amazon.com: Plustek PS3140U Duplex Document Scanner, Citrix Ready & Twain Support for PC and Mac, Scan and Save Batch Documents : Office Products
Amazon.com: Plustek OpticSilm 550 Plus - High Speed Passport and Card Scanner, Scan A5 Size just 1.5 Second. Linux, Windows and Twain Compliant : Office Products