Thank you OP. I have only stayed with Hyatt since 2009, but there were more than I thought.. several I had forgotten, and one or two I wish I could forget! (Like the time I was stuck in The elevator at HP Duluth for 2 hours...)
Sadly, no Park Hyatt's nor International....

Summerfield Suites
8
CLT
Waltham
White Plains
Burlington
Herndon
Plymouth Meeting
Salt Lake City
Dallas

HYATT PLACE -13
Greenville/Haywood .
Duluth
Windward Pkwy
Raleigh North
Charlotte Arrowood
BWI
RIC
innsbruck
Charlotte City Park
Independence OH
MSP
Lakeland
Blue Ash.

Hyatt, HR, GH, Resorts, etc 28
Lost Pines .
Harborside
MCO
Grand Cypress
Tampa Bay
Gainey Ranch
Clearwater
Bona venture
Bellevue
Penn's Landing
Key West
Grand Washington
PIT
Princeton
Baltimore
Schaumburg
Cambridge
Morristown
Miami at the Blue
Buffalo
DFW Grand
DFW Hyatt
Deerfield
Rosemont
San Francisco Grand
SFO
Chesapeake Bay
ORD