National Car Rental Corporate Codes
Use the National account number supplied by your employer, university or membership organization to check its rental rate. The table below preserves 45 codes from our historical National directory; their current validity has not been verified. Before booking, confirm that your organization still uses the agreement and that it covers your trip. Compare the total rental price, mileage allowance, cancellation terms and any protection included in your actual quote. The archive is useful for identifying an old reference, but it does not establish eligibility or guarantee a discount. If a code is no longer recognized, ask your travel team for the current number.
Historical National code directory
Organization names follow the original records. Where the old list gives inconsistent names or scope, the row is marked for checking.
| Organization in archive | Historical code | Record note |
|---|---|---|
| UC Santa Cruz / All California Universities | 5436624 | Historical reference |
| University of Chicago | 5185011 | Historical reference |
| Univ of Iowa / The University of Iowa | 5004461 | Historical reference |
| Rutgers | 5160502 | Historical reference |
| Ithaca College | 5002341 | Historical reference |
| UNLV | 5004143 | Historical reference |
| University of New Mexico | 5420154 | Historical reference |
| American Veterinary Medical Association | 5710068 | Historical reference |
| National Association of Broadcasters / Hawaii State Bar Assn. | 5282865 | Attribution needs checking |
| AAA | 6100253 | Historical reference |
| State of GA | 5004625 | Historical reference |
| Illinois Bar Association | 6100497 | Historical reference |
| University of Milwaukee / State of and University of Wisconsin | 5766241 | Attribution needs checking |
| Duke | 1991867 | Historical reference |
| University of CA / UC Berkeley School of Law | 5400322 | Attribution needs checking |
| American Airlines | 5036929 | Historical reference |
| Caltech | 5003447 | Historical reference |
| Washington University St. Louis | 5300743 | Historical reference |
| Government of British Columbia, CA | 3614638 | Historical reference |
| UPenn | 5001856 | Historical reference |
| American Express | 5125601 | Historical reference |
| state of CA | 5400321 | Historical reference |
| State of WI / University of Wisconsin / State of and University of Wisconsin | 5004463 | Attribution needs checking |
| Carlson Travel | 5760339 | Historical reference |
| Illinois Farm Bureau | 5706352 | Historical reference |
| MA Higher ED Consortium | 524992 | Historical reference |
| Univ MN / University of Minnesota / Big 10 | 5004462 | Attribution needs checking |
| Not recorded | 5066904 | Organization not recorded |
| Ohio University | 5000491 | Historical reference |
| APA | 5601333 | Historical reference |
| IEEE | 5282921 | Historical reference |
| SIU | 5710540 | Historical reference |
| Penn State University | 5160279 | Historical reference |
| UC | 5400325 | Historical reference |
| Continental Airlines | 5037126 | Historical reference |
| Purdue University | 5004459 | Historical reference |
| University of VA | 5001661 | Historical reference |
| University of North Carolina | 6666666 | Historical reference |
| State of Louisana | 5004172 | Historical reference |
| Boston College | 5006897 | Historical reference |
| UCSD | 5904196 | Historical reference |
| MSU | 5001514 | Historical reference |
| MasterCard | 5282905 | Historical reference |
| AMS Users Group | 5450173 | Historical reference |
| Big 10 | 5004458 | Historical reference |
Use your current account number
- Obtain the current number and authorized trip types from your organization.
- Open National Car Rental, choose your location and dates, and enter the account number for your reservation.
- Check the rate and agreement shown before you confirm. If the organization or terms do not match, contact your travel team or National.
Compare the booking terms
| Check | What to compare |
|---|---|
| Total price | The same location, dates and vehicle class, including taxes and fees. |
| Mileage | Included distance and any extra-mile charge in the quote. |
| Protection | Which items the agreement includes, exclusions and any excess or deductible. |
| Cancellation and payment | Prepayment, cancellation deadlines and no-show charges. |
| Driver and trip eligibility | Authorized renters, business or personal use, additional drivers and age conditions. |
About these records
This directory was preserved in a 5 February 2019 snapshot of our original article. Repeated codes have been combined. An entry identified as Alamo has been left out of the National table. Old price, insurance and age-waiver claims have not been carried forward as current terms.
For current program information, use National's Business Rental Program or National's corporate rental help.