| Hotel | Program | Got an upgrade |
|---|---|---|
| The Marquette Hotel, Curio Collection by HiltonCurio Collection by Hilton · Minneapolis, Minnesota | Hilton Honors | Not enough stays yet |
| The Mayflower Hotel, Autograph CollectionAutograph Collection · Washington, D.C. | Marriott Bonvoy | Not enough stays yet |
| The Memphian, a Tribute Portfolio HotelTribute Portfolio · Memphis, Tennessee | Marriott Bonvoy | Not enough stays yet |
| The Mermoon Resort Hainan Tufu Bay, Tapestry Collection by HiltonTapestry Collection by Hilton · Lingshui Li Autonomous County, China | Hilton Honors | Not enough stays yet |
| The Merrill Hotel, Muscatine, a Tribute Portfolio HotelTribute Portfolio · Davenport, Iowa | Marriott Bonvoy | Not enough stays yet |
| The Met Hotel, a Member of Design Hotels™Design Hotels · Thessaloniki, Greece | Marriott Bonvoy | Not enough stays yet |
| The Monarch San Antonio, Curio Collection by HiltonCurio Collection by Hilton · San Antonio, Texas | Hilton Honors | Not enough stays yet |
| The Monsaraz San Diego, Tapestry Collection by HiltonTapestry Collection by Hilton · San Diego, California | Hilton Honors | Not enough stays yet |
| The Morrison Dublin, Curio Collection by HiltonCurio Collection by Hilton · Dublin, Ireland | Hilton Honors | Not enough stays yet |
| The Morrow Washington DC, Curio Collection by HiltonCurio Collection by Hilton · Washington DC, District of Columbia | Hilton Honors | Not enough stays yet |
| The Mosey Buffalo Williamsville, Tapestry Collection by HiltonTapestry Collection by Hilton · Williamsville, New York | Hilton Honors | Not enough stays yet |
| The Mountain the Sea Dali, Curio Collection by HiltonCurio Collection by Hilton · Dali (Xiaguan), China | Hilton Honors | Not enough stays yet |
| The Myriad Hotel Louisville, Tapestry Collection by HiltonTapestry Collection by Hilton · Louisville, Kentucky | Hilton Honors | Not enough stays yet |
| The Naka Island, a Luxury Collection Resort & Spa, PhuketThe Luxury Collection · Phuket, Thailand | Marriott Bonvoy | Not enough stays yet |
| The Naka Phuket, a Member of Design HotelsDesign Hotels · Phuket, Thailand | Marriott Bonvoy | Not enough stays yet |
| The National, Autograph CollectionAutograph Collection · Oklahoma City, Oklahoma | Marriott Bonvoy | Not enough stays yet |
| The Newberry Hotel Bend, Tapestry Collection by HiltonTapestry Collection by Hilton · Bend, Oregon | Hilton Honors | Not enough stays yet |
| The Nile Ritz-Carlton, CairoRitz-Carlton · Cairo, Egypt · Club lounge | Marriott Bonvoy | Not enough stays yet |
| The Nines, a Luxury Collection Hotel, PortlandThe Luxury Collection · Portland, Oregon | Marriott Bonvoy | Not enough stays yet |
| The Nobleman Fort Worth, Tapestry Collection by HiltonTapestry Collection by Hilton · Fort Worth, Texas | Hilton Honors | Not enough stays yet |
| The Notary Hotel, Philadelphia, Autograph CollectionAutograph Collection · Philadelphia, Pennsylvania | Marriott Bonvoy | Not enough stays yet |
| The Oaklander Hotel, Autograph CollectionAutograph Collection · Pittsburgh, Pennsylvania | Marriott Bonvoy | Not enough stays yet |
| The Olive Ann Hotel, Grand Forks, a Tribute Portfolio HotelTribute Portfolio · Grand Forks, North Dakota | Marriott Bonvoy | Not enough stays yet |
| The Opus Westchester, Autograph CollectionAutograph Collection · New York, New York | Marriott Bonvoy | Not enough stays yet |
Got an upgrade is the share of stays that got any room upgrade, out of those that said, with recent stays counting more. It shows once 3 stays have said; until then, a dash.