www.americanexpress.com/centurion 
 https://card.ml.com/MLRewardsCenter/BeyondRewardsViewCatalog.htm?oc_cc=bb00icc&oc;_ac=000bb&oc;_ref=mlcaff&oc;_loc=05 
 http://www.stratusrewards.com/ 
 www.americanexpress.com/platinum 

 please let me know if you need more.