American Express Centurion Lounges

[Foreigner]

Amex lounge network appears to be in expansion mode:

The Ultimate Guide to The American Express Centurion Lounges | LoungeBuddy

A bonus for those expecting to often travel to US cities, the Centurion lounges allowing two guests FOC.

Several international lounges, Platinum, allow one guest.

Appears that supplementary cardholders may take their own guests.

 

[Foreigner]

New lounge opens at LGA:

FINCHANNEL.com - American Express Unveils The Centurion Lounge in New York LaGuardia Airport

 

[Foreigner]

With the opening of new lounge at Miami, there are 5 in NA:

DFW
LAS
LGA
MIA
SFO

First Glance at the New Miami Airport Centurion Lounge