Start here for all Marriott hotels: https://www.marriott.com/hotel-search.mi

In terms of hotels that are identified as "Convention center" hotel types, the website shows only 6: https://www.marriott.com/hotel-searc...center.hotels/

Similarly, 219 hotels are identified as "Resort": https://www.marriott.com/hotel-search/resort.hotels/

If you find others, please let the rest of us on FT know.

David