AmTrav VS Rydoo

Concur - Automated travel and expense management - your employees, travel managers and finance, too.

Expensify - Import expenses directly from a credit card to create free expense reports quickly. Approve reports online and reimburse directly to a checking account with one click.

Certify - Travel and Expense Report Management Software

Abacus - Expenses without the 'expense report'

Egencia - Egencia is a corporate travel management system.

Zoho Expense - Automate your expense reporting process and streamline the approval flow.