| Atari, Inc.✉ | ▶️ | 1 | 3.9★ | Simulation |
| Ataturk Kultur, Dil ve Tarih Yuksek Kurumu | 🍎 | 1 | — | Education |
| Atbaq Al Deira Co., for Restaurants Management and Food Equipment, LLC | 🍎 | 1 | 4.3★ | Food & Drink |
| Atef Mousa✉ | ▶️ | 1 | — | Comics |
| Atelier Mona Media | 🍎 | 1 | 4.5★ | Book |
| Athanasios Piliounis | 🍎 | 1 | — | Travel |
| Athar Gul Zaman | 🍎 | 1 | — | Finance |
| Athelas Inc. | 🍎 | 1 | 4.7★ | Medical |
| Athen Labs, LLC | 🍎 | 1 | 5.0★ | Education |
| Athena Accessible Technology, Inc. | 🍎 | 1 | 4.6★ | Productivity |
| Athena.Studio✉ | ▶️ | 1 | 4.6★ | Word |
| Athip Chonsawad | 🍎 | 1 | 3.8★ | Reference |
| Athip Paosombat | 🍎 | 1 | 5.0★ | Games |
| Athlete Architect | 🍎 | 1 | 4.0★ | Sports |
| Athlete Essentials LLC | 🍎 | 1 | — | Finance |
| Athletic Brewing Co | 🍎 | 1 | 4.9★ | Shopping |
| Athletic Intelligence Measures, LLC | 🍎 | 1 | 5.0★ | Sports |
| Athletic Performance Tools, LLC. | 🍎 | 1 | 3.5★ | Sports |
| Athletic Sports Holdings, INC | 🍎 | 1 | — | Sports |
| Athletic+✉ | ▶️ | 1 | 2.1★ | Sports |
| Athletics App B.V. | 🍎 | 1 | 5.0★ | Sports |
| Athleticus Inc | 🍎 | 1 | — | Health & Fitness |
| Athlon Learning, Inc. | 🍎 | 1 | 5.0★ | Education |
| Athom B.V. | 🍎 | 1 | 4.4★ | Lifestyle |
| Athom B.V.✉ | ▶️ | 1 | 4.2★ | House & Home |
| Athumani Mahiza | 🍎 | 1 | — | Sports |
| Atida eFarma | 🍎 | 1 | 4.4★ | Shopping |
| Atif Naveed | 🍎 | 1 | 4.0★ | Shopping |
| Atipik SA | 🍎 | 1 | 3.3★ | Weather |
| Atiq Bawary | 🍎 | 1 | — | Lifestyle |
| Atlanta Coffee Shops, LLC | 🍎 | 1 | 5.0★ | Food & Drink |
| Atlanta Falcons Football Club | 🍎 | 1 | 3.7★ | Sports |
| Atlanta Swim Academy | 🍎 | 1 | 2.0★ | Health & Fitness |
| Atlantic Coast Baseball, LLC | 🍎 | 1 | — | Entertainment |
| Atlantic Coast Conference | 🍎 | 1 | 2.6★ | Sports |
| Atlantic Coast Mortgage | 🍎 | 1 | 4.3★ | Finance |
| Atlantic Health System Inc. | 🍎 | 1 | 4.6★ | Medical |
| Atlanticus Services | 🍎 | 1 | 2.1★ | Finance |
| Atlas Documents LLC | 🍎 | 1 | 4.8★ | Business |
| Atlas Guide | 🍎 | 1 | 4.6★ | Productivity |
| Atlas Guides DE, Inc. | 🍎 | 1 | 4.8★ | NAVIGATION |
| Atlas News, LLC | 🍎 | 1 | 4.9★ | News |
| Atlas Obscura, Inc | 🍎 | 1 | 4.8★ | NAVIGATION |
| Atlas Primer | 🍎 | 1 | 5.0★ | Education |
| Atlas Reality, Inc. | 🍎 | 1 | 4.6★ | Finance |
| Atlas Reality, Inc.✉ | ▶️ | 1 | 4.5★ | Finance |
| Atlas Restaurant Group | 🍎 | 1 | 4.2★ | Food & Drink |
| Atlas Smart Technologies✉ | ▶️ | 1 | 4.6★ | Health & Fitness |
| Atlas Sound | 🍎 | 1 | — | Utilities |
| Atlas Stark | 🍎 | 1 | 5.0★ | Health & Fitness |