| Ackee | 🍎 | 1 | — | Developer Tools |
| Acko Technology & Services Private Limited | 🍎 | 1 | 4.8★ | Finance |
| Acme Weather | 🍎 | 1 | 4.2★ | WEATHER |
| Acne Solutions NYC INC | 🍎 | 1 | 4.0★ | Health & Fitness |
| Acoin Games Co., Ltd | 🍎 | 1 | 4.6★ | Games |
| Acquired Notions Inc. | 🍎 | 1 | 2.5★ | Business |
| Acram Digital | 🍎 | 1 | — | GAMES_BOARD |
| AcreMaps, LLC | 🍎 | 1 | — | BUSINESS |
| Acrobio Healthcare Inc. | 🍎 | 1 | 4.8★ | Shopping |
| Acrogenesis LLC | 🍎 | 1 | 3.3★ | Developer Tools |
| Across The World Mongolia Limited | 🍎 | 1 | 5.0★ | Travel |
| Acrosync LLC | 🍎 | 1 | 4.1★ | Photo & Video |
| Acson Malaysia | 🍎 | 1 | — | Productivity |
| ActFirst Games AB | 🍎 | 1 | 4.7★ | Games |
| ActMobile Inc | 🍎 | 1 | 4.6★ | Productivity |
| ActaLogic | 🍎 | 1 | — | Games |
| Actduck Games | 🍎 | 1 | 4.0★ | Games |
| ActimateAI LLC | 🍎 | 1 | — | Productivity |
| Action Property Management | 🍎 | 1 | 4.3★ | Business |
| Action Service & Distributie BV. | 🍎 | 1 | 2.8★ | Shopping |
| Action Software LLC | 🍎 | 1 | 4.7★ | Social Networking |
| Action Tour Guide | 🍎 | 1 | — | TRAVEL |
| Activaid | 🍎 | 1 | — | Medical |
| Activate Software Limited | 🍎 | 1 | 4.5★ | Utilities |
| Active Junky | 🍎 | 1 | 4.8★ | Shopping |
| Active Knowledge Transfer & Management, LLC | 🍎 | 1 | 5.0★ | Shopping |
| Active Play Labs L.L.C-FZ | 🍎 | 1 | 5.0★ | Health & Fitness |
| Active Self Protection | 🍎 | 1 | 4.7★ | Lifestyle |
| Active Theory Inc | 🍎 | 1 | 4.8★ | Health & Fitness |
| Active4me Inc. | 🍎 | 1 | 4.9★ | Health & Fitness |
| ActiveAce | 🍎 | 1 | 4.6★ | Health & Fitness |
| ActiveCampaign, LLC | 🍎 | 1 | 4.6★ | Business |
| Activehours Inc. | 🍎 | 1 | 4.8★ | Finance |
| Activepackets Inc. | 🍎 | 1 | 4.5★ | Lifestyle |
| Activision Publishing, Inc. | 🍎 | 1 | 4.7★ | Games |
| Actopolus Games | 🍎 | 1 | 4.4★ | Games |
| ActualSignal | 🍎 | 1 | 5.0★ | Health & Fitness |
| Actualiza, S.L. | 🍎 | 1 | 1.5★ | Shopping |
| Actually Healthy | 🍎 | 1 | 4.6★ | Health & Fitness |
| Actyf Ltd 2020 | 🍎 | 1 | — | Business |
| Acuitus Ag | 🍎 | 1 | — | Productivity |
| Acuity Brands Lighting, Inc | 🍎 | 1 | 3.4★ | Business |
| Acuity, A Mutual Insurance Company | 🍎 | 1 | 4.8★ | Finance |
| Aculife Limited | 🍎 | 1 | 4.4★ | Medical |
| Acute Art ltd | 🍎 | 1 | 4.5★ | Entertainment |
| Ad Hoc Labs, Inc | 🍎 | 1 | 4.7★ | Utilities |
| Ad Lunam Kereskedelmi es Szolgaltato Korlatolt Felelossegu Tarsasag | 🍎 | 1 | 4.7★ | Lifestyle |
| AdBank, LLC | 🍎 | 1 | 3.7★ | Productivity |
| AdColony, Inc. | 🍎 | 1 | 3.1★ | Games |
| AdCreative.ai | 🍎 | 1 | 4.0★ | Photo & Video |