The Hilton MVP code will give you a discount of 20%, while Team USA will give you 15% off.
Hilton MVP – 20% discount – log in with your Hilton Honors account here: http://stay.hilton.com/mvp/
The corporate discount code will automatically be there, so search for the city and dates you need.
TeamUSA – get a 15% discount here: http://teamusa.hhonors.com/
Here is a rare example of DoubleTree Suites by Hilton Hotel New York City – Times Square：
The regular price is $399/night.
LIST OF OTHER CORPORATE CODES