 | Mandarin Oriental Tokyo Hotel | 5.0 star rating | 178 | Tokyo City |
| Mariners Court Hotel Tokyo | 4.0 star rating | 86 | Tokyo City |
 | Marroad Inn Akasaka Hotel Tokyo | 2.0 star rating | 264 | Tokyo City |
| Marroad Inn Tokyo Hotel | 3.0 star rating | | Tokyo City |
 | Marroad International Narita Hotel Tokyo | 3.0 star rating | 801 | Narita Airport |
 | Marunouchi Hotel Tokyo | 3.0 star rating | 205 | Tokyo City |
| Marutani Hotel Tokyo | 4.0 star rating | 76 | Tokyo City |
 | Mercure Hotel Ginza Tokyo | 3.0 star rating | 208 | Tokyo City |
 | Mercure Hotel Narita Tokyo | 3.0 star rating | 248 | Narita Airport |
 | Metropolitan Tokyo Ikebukuro Hotel | 4.0 star rating | 807 | Tokyo City |
| Mid In Meguro-Ekimae Hotel Tokyo | 3.0 star rating | | Tokyo City |
| Mielparque Tokyo Hotel | 3.0 star rating | | Tokyo City |
| Millennium Mitsui Garden Hotel Tokyo | 4.0 star rating | 329 | Tokyo City |
 | Mitsui Garden Ginza Premier Hotel Tokyo | 4.0 star rating | 361 | Tokyo City |
 | Mitsui Garden Hotel Shiodome Italia-Gai Tokyo | 3.0 star rating | 375 | Tokyo City |
 | Mitsui Garden Ueno Hotel Tokyo | 3.0 star rating | 245 | Tokyo City |
 | Mitsui Garden Yotsuya Hotel Tokyo | 3.0 star rating | 121 | Tokyo City |
 | Mizue Daiichi Hotel Tokyo | 4.0 star rating | 178 | Tokyo City |
 | Monterey Akasaka Hotel Tokyo | 3.0 star rating | 196 | Tokyo City |
 | Monterey Ginza Hotel Tokyo | 4.0 star rating | 224 | Tokyo City |
 | Monterey Hanzomon Hotel Tokyo | 3.0 star rating | 340 | Tokyo City |
 | Monterey La Soeur Ginza Hotel Tokyo | 4.0 star rating | 141 | Tokyo City |
| MyCUBE by MYSTAYS Asakusa Kuramae Hotel Tokyo | 1 Star | | Tokyo City |
| Nakano Sunplaza Hotel Tokyo | 3.0 star rating | | Tokyo City |
 | Narita Airport Rest House Hotel Tokyo | 2.0 star rating | 209 | Narita Airport |
 | Narita Excel Hotel Tokyu Tokyo | 3.0 star rating | 706 | Narita Airport |
 | Narita Gateway Hotel Tokyo | 3.0 star rating | 307 | Narita Airport |
 | Narita Tobu Hotel Airport Tokyo | 3.0 star rating | 484 | Narita Airport |
 | Narita View Hotel Tokyo | 3.0 star rating | 501 | Narita Airport |
| New Otani Inn Tokyo Hotel | 3.0 star rating | 412 | Tokyo City |
 | New Otani Tokyo Hotel | 5.0 star rating | 1533 | Tokyo City |
 | New Star Ikebukuro Hotel Tokyo | 2.0 star rating | 91 | Tokyo City |
 | Nihonbashi Villa Hotel Tokyo | 3.0 star rating | 181 | Tokyo City |
 | Nikko Narita Hotel Tokyo | 4.0 star rating | 722 | Narita Airport |
| Nippon Seinenkan Hotel Tokyo | 4.0 star rating | | Tokyo City |
 | Nishi Shinjuku Hotel Tokyo | 3.0 star rating | 102 | Tokyo City |
| Nishitesu Inn Shinjuku Hotel Tokyo | 3.0 star rating | | Tokyo City |
| Nishitetsu Inn Kamata Hotel Tokyo | 3.0 star rating | | Tokyo City |
| Nishitetsu Inn Nihonbashi Hotel Tokyo | 3.0 star rating | 263 | Tokyo City |
| Nishitetsu Inn Shinjuku Hotel Tokyo | 3.0 star rating | 302 | Tokyo City |
 | Niwa Tokyo Hotel | 4.0 star rating | 238 | Tokyo City |
 | Oak Hotel Tokyo | 2.0 star rating | 71 | Tokyo City |
 | Oakwood Apartments Minami Azabu Hotel Tokyo | 3.0 star rating | 44 | Shinagawa |
| Oakwood Apartments Roppongi Central Hotel Tokyo | 3.0 star rating | | Tokyo City |
 | Oakwood Apartments Shinjuku Hotel Tokyo | 3.0 star rating | 140 | Tokyo City |
 | Oakwood Apartments Yotsuya Hotel Tokyo | 3.0 star rating | 66 | Tokyo City |
 | Oakwood Hotel & Apartments Ariake Tokyo | 4.0 star rating | 122 | Tokyo City |
 | Oakwood Premier Tokyo Hotel | 4.0 star rating | 123 | Tokyo City |
| Oakwood Residence Akasaka Hotel Tokyo | Without Official Category | | Tokyo City |
 | Oakwood Residence Aoyama Hotel Tokyo | 4.0 star rating | 72 | Tokyo City |