TravelPerk - Corporate Travel Management
Concur - Automated travel and expense management - your employees, travel managers and finance, too.
TravelBank - A modern travel, expense, and rewards app for SMBs.
Certify - Travel and Expense Report Management Software
Egencia - Egencia is a corporate travel management system.
Traxo - Traxo is a online travel tool that helps users automatically create and keep travel itinerary up-to-date.