| Masayuki Suda | 🍎 | 1 | — | Education |
| Maschinenringe Deutschland GmbH | 🍎 | 1 | 4.2★ | Weather |
| Maser Sales Training LLC | 🍎 | 1 | 5.0★ | Business |
| MashApp, Inc. | 🍎 | 1 | 3.1★ | Travel |
| Masha Lebedevich | 🍎 | 1 | 4.3★ | Music |
| Mashantucket Pequot Tribal Nation | 🍎 | 1 | 4.7★ | Games |
| Mashkor | 🍎 | 1 | 4.2★ | Shopping |
| Mashreq Bank PSC | 🍎 | 1 | 4.8★ | Finance |
| Mashud Ahmed Talukdar | 🍎 | 1 | 4.8★ | Health & Fitness |
| Mashup Web | 🍎 | 1 | 4.3★ | Sports |
| Masi Katawazai | 🍎 | 1 | 5.0★ | Shopping |
| Masila Group | 🍎 | 1 | 4.8★ | Travel |
| Masjid Al-Hidaayah, Inc. | 🍎 | 1 | 5.0★ | Education |
| Masjid Salah App | 🍎 | 1 | — | Lifestyle |
| Masjid Solutions, LLC | 🍎 | 1 | 5.0★ | Lifestyle |
| MasjidAl | 🍎 | 1 | 4.7★ | Lifestyle |
| MasjidApps.com | 🍎 | 1 | 4.9★ | Reference |
| Maslim Djanuanto | 🍎 | 1 | — | Utilities |
| Mason Hertial | 🍎 | 1 | 4.5★ | Utilities |
| Mason La Rich | 🍎 | 1 | 4.7★ | Navigation |
| Mason McDuffie Mortgage Corp | 🍎 | 1 | — | Finance |
| Masoud ghiasoddin | 🍎 | 1 | 3.7★ | Education |
| Masri Money Express S.A.L | 🍎 | 1 | 5.0★ | Finance |
| Mass General Brigham, Inc | 🍎 | 1 | 4.6★ | Medical |
| Mass Text LLC | 🍎 | 1 | 4.4★ | Productivity |
| MassFire Media LLC | 🍎 | 1 | 4.8★ | Social Networking |
| MassLive.com | 🍎 | 1 | 4.5★ | News |
| MassPersona | 🍎 | 1 | 5.0★ | Entertainment |
| Massachusetts Eye and Ear Infirmary | 🍎 | 1 | 4.7★ | Utilities |
| Massachusetts State Lottery | 🍎 | 1 | 4.8★ | Entertainment |
| Massage Envy | 🍎 | 1 | 4.7★ | Health & Fitness |
| Massimiliano Borrelli | 🍎 | 1 | 4.0★ | Lifestyle |
| Massimiliano Raber | 🍎 | 1 | 4.4★ | Games |
| Massimo Raimondi | 🍎 | 1 | 5.0★ | Social Networking |
| Massive Bio Yazilim Dijital Saglik Teknolojileri Anonim Sirketi | 🍎 | 1 | 4.6★ | Medical |
| Massive Dynamic | 🍎 | 1 | 4.5★ | News |
| Massive Infinity Pte Ltd | 🍎 | 1 | 1.5★ | Business |
| Massy Integrated Retail Ltd. | 🍎 | 1 | 2.1★ | Shopping |
| Mast Landing Brewing Co | 🍎 | 1 | 5.0★ | Food & Drink |
| Master English | 🍎 | 1 | 4.9★ | Education |
| MasterClass | 🍎 | 1 | 4.9★ | Education |
| MasterKey Games | 🍎 | 1 | 4.6★ | Education |
| Mastercharge Ltd | 🍎 | 1 | — | Health & Fitness |
| Mastermind Martial Arts Software, LLC | 🍎 | 1 | — | Education |
| Masterpay Global | 🍎 | 1 | — | Finance |
| Mastersoft ERP Solutions Private Limited | 🍎 | 1 | 5.0★ | Education |
| Mastodon gGmbH | 🍎 | 1 | 4.6★ | Social Networking |
| Masud Parvez Raju | 🍎 | 1 | 4.2★ | Education |
| Mat Apps | 🍎 | 1 | 4.7★ | Games |
| Matadors Community Credit Union | 🍎 | 1 | 4.8★ | Finance |