When using a travel agent, make sure they have the Washington University profile in their system (this provides for our negotiated discounts).

Corporate rates are considered “ceiling” in a fluctuating rental market. WashU rates are constant when market rates go up or down. It is important to always ask for the lowest available rate.

Budget Car Rental

For Reservations, call 1-800-527-0700 or go online to Budget Car Rental. Use Corporate Discount Number (BCD) T 718100 when making reservations. If making a reservation online, enter the corporate number in the “promotional code” box.

National Car Rental

For reservations call 1-800-328-4300. Corporate ID Number is 5300743 or go online to National Car Website.

Emerald Club members get gas at self-serve prices.  Sign up here

Enterprise Rent-a-Car

Reservations can be made via telephone to the Ladue office at 863-6886.  To qualify for the discount, you must provide our Corporate Rate Code GE0998. You can also make a reservation at the following website:
Enterprise Rent-a-Car

The WashU discount is included in the quoted price.


The Avis corporate program provides considerable cost and time saving services allowing you to rent a car with speed and ease.
View the Avis Website.

Business Travel

To make a business reservation refer to account number A872800.

Avis Preferred was designed with the frequent traveler in mind — enabling you to skip the lines and paperwork, and go straight to your car. To enroll, access an online profile that has been customized with your corporate travel preferences. Complete and submit a profile, and you will receive an Avis Wizard Number — your personal ID and the key to your corporate benefits. Your Wizard number is available for use immediately, and you’ll enjoy faster reservations and rentals and our newest and lowest mileage cars!