Tripcatcher - Tripcatcher is a mileage app to keep track of travel expenses.

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.

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

Abacus - Expenses without the 'expense report'

Traxo - Traxo is a online travel tool that helps users automatically create and keep travel itinerary up-to-date.

Rydoo - Rydoo is a Travel and Expense management system.