In terms of contract terms and rates, the Enterprise and National contract is the same.

Rent National when renting from an airport location. National has the “Emerald Club” which allows renters to bypass the counter and choose a car directly from the airport parking lot in the “Emerald Aisle”. UW Travelers can register for this program at no cost, and can significantly speed up their car rental pick up by utilizing this option. Register for the Emerald Club

Enterprise is mostly used for off-airport car rentals.


Hertz is a contract available to travelers via the State of Wisconsin/NASPO agreement. This contract can be used for business or leisure use. Rewards program is Hertz Gold Plus Rewards.

Using a Non-Preferred Car Vendor

If you cannot find a rental during your travel dates with Enterprise, National or Hertz, you then may book with an alternate car rental company. insurance must be purchased. Documentation that a preferred vendor was not able to be used should be attached to the expense report. Acceptable documentation or justification can be:

  • Screenshot in Concur showing Enterprise/National/Hertz are not available
  • Note from Travel Inc consultant stating Enterprise/National/Hertz are not available
  • Email documentation from¬† campus travel manager or UWSA travel team approving the non-preferred rental.

Insurance must be purchased when renting from a non-contract supplier.

Read more: UW SYS Ground Transportation Policy: Rental Vehicles and Contract Use Requirements