Here’s a consolidated list for the Hyatt. Every code below is confirmed to work as of today. I have them more or less in order of what has worked best for me. It would be great if someone could help add to my list.
Hyatt
GE NC16700
GE International 13307
IBM 13717
Li & Fung 90010
Samsung 57039
Credit Suisse 12624
AAA 17500
AAA 15985
Credit Lyonnais 13516
Duty Free Shoppers N V 12114
Costco 13365
Bank Atlantic 79103
Senior Citizen 17497
Daimler Benz 99800
Company TVL Rate 68083
Company TVL Rate 23079