Clearbit - Clearbit provides Business Intelligence APIs
CalPrint - CalPrint uses your existing reminders and calendar entries on your iPad or iPhone (Exchange, iCal and Google Calendars etc.
ZoomInfo - ZoomInfo is a B2B database providing detailed business information on people and companies.
Printer Pro - Print attachments, receipts, documents, web pages from your iPad and iPhone.
InsideView - InsideView aggregates and curates all the company and contact data, news and social insights, and professional connections you need to do business better.
Print - Developers of application solutions for the iPad & iPhone. 'Printing on the iPhone: “There's an App for that” - Print & Share' as featured in Apple's “Office” iPhone commercial