Scanbot - Scanbot is a mobile app that allows you to use your device's camera as a document scanner. The app is capable of scanning a large number of source materials, and it can handle QR codes as well.
TravelPerk - Corporate Travel Management
Scanner Pro - Scanner Pro turns your iPhone into portable scanner in your pocket.
TravelBank - A modern travel, expense, and rewards app for SMBs.
Genius Scan - On The Go.
Egencia - Egencia is a corporate travel management system.