https://en.wikipedia.org/wiki/Quintessentially_Group https://en.wikipedia.org/wiki/Quintessentially_Group would be another one. American Express has a concierge

https://en.wikipedia.org/wiki/Quintessentially_Group https://en.wikipedia.org/wiki/Quintessentially_Group would be another one. American Express has a concierge service for their wealthier clients as do most big banks with services for their wealthy clients