Some of Hilton corporate discount code list
Since this is a semi-private forum and probably not searchable via google.com I thought I’d dump a bunch of the codes I found here in case others might make use...
Hotelxcodes.com is a hotel blog site that is continuously updated with knowledge, tips and the latest promotions of frequent flyer programs of major hotel groups (Marriott, Hilton, IHG, Accor, etc.), as well as the latest coupon codes and offers from third-party booking sites (Agoda, Booking, Hotels, Ctrip, etc.).