| Aritzia LP | 🍎 | 1 | 4.9★ | Shopping |
| Arivo Acceptance LLC | 🍎 | 1 | 5.0★ | Finance |
| Arizona | 🍎 | 1 | 4.8★ | Games |
| Arizona Basketball Coaches Association, Inc | 🍎 | 1 | 4.9★ | Sports |
| Arizona Cardinals | 🍎 | 1 | 4.6★ | Sports |
| Arizona Dept of Transportation | 🍎 | 1 | 2.6★ | Travel |
| Arizona Exhibition and State Fair | 🍎 | 1 | 3.5★ | Entertainment |
| Arizona Fire & Medical Authority | 🍎 | 1 | 5.0★ | Reference |
| Arizona Interscholastic Association, Inc. | 🍎 | 1 | 4.1★ | Sports |
| Arizona Opera Company | 🍎 | 1 | — | Entertainment |
| Arizona Public Service | 🍎 | 1 | 4.8★ | Business |
| Arizona SHRM | 🍎 | 1 | — | Business |
| Arizona School Administrators | 🍎 | 1 | — | Business |
| Arizona Trauma Institute, PLLC | 🍎 | 1 | 5.0★ | Education |
| ArjonaSoftware✉ | ▶️ | 1 | 4.4★ | Parenting |
| Arjun Dureja | 🍎 | 1 | 4.6★ | Social Networking |
| Arjun Gupte | 🍎 | 1 | 3.0★ | Productivity |
| Ark Dating | 🍎 | 1 | 4.6★ | Social Networking |
| Ark Dating✉ | ▶️ | 1 | 4.0★ | Dating |
| Ark Mobile, Inc. | 🍎 | 1 | 4.6★ | Lifestyle |
| Ark Technology Labs LLC | 🍎 | 1 | 4.5★ | Finance |
| Ark iTrader | 🍎 | 1 | 5.0★ | Lifestyle |
| Ark7 Inc. | 🍎 | 1 | 4.7★ | Finance |
| Arkade Club Pvt. Ltd.✉ | ▶️ | 1 | 4.6★ | Sports |
| Arkadii Synovets | 🍎 | 1 | 4.7★ | Games |
| Arkadiy Broun | 🍎 | 1 | 5.0★ | Education |
| Arkansas Federal Credit Union | 🍎 | 1 | 4.9★ | Finance |
| Arkansas Weather Network | 🍎 | 1 | — | WEATHER |
| Arkansas Weather Network LLC✉ | ▶️ | 1 | 4.5★ | Weather |
| Arkapps✉ | ▶️ | 1 | 4.5★ | Dating |
| Arkavo | 🍎 | 1 | — | Entertainment |
| Arkcess Technology Limited | 🍎 | 1 | — | Education |
| Arkham Intelligence Inc. | 🍎 | 1 | 5.0★ | Finance |
| Arkist | 🍎 | 1 | 3.9★ | Utilities |
| ArkrA LLC | 🍎 | 1 | 5.0★ | Utilities |
| Arlberger Bergbahnen Aktiengesellschaft | 🍎 | 1 | 2.6★ | Sports |
| Arlington Animal Hospital PC | 🍎 | 1 | — | Business |
| Arlington Community FCU | 🍎 | 1 | 4.8★ | Finance |
| Arlington School District | 🍎 | 1 | — | Education |
| Arlo Technologies, Inc✉ | ▶️ | 1 | 3.2★ | Lifestyle |
| ArmCare | 🍎 | 1 | 4.9★ | Sports |
| ArmNomads LLC | 🍎 | 1 | 2.0★ | Games |
| ArmSoft | 🍎 | 1 | 5.0★ | Finance |
| Armada Forge Games✉ | ▶️ | 1 | 4.8★ | Action |
| Armada Retail Concept | 🍎 | 1 | 4.4★ | Shopping |
| Armagan Gok | 🍎 | 1 | 4.2★ | Productivity |
| Arman Dezfuli-Arjomandi | 🍎 | 1 | 4.6★ | Games |
| Armand Kovari | 🍎 | 1 | — | Food & Drink |
| Armand Tartar | 🍎 | 1 | 5.0★ | Lifestyle |
| Armando Silvera | 🍎 | 1 | — | Food & Drink |