| Ariel Villafane | 🍎 | 1 | 4.3★ | Games |
| Arif Budhi Suyanto | 🍎 | 1 | — | Finance |
| Arik Zurabian | 🍎 | 1 | 4.0★ | Games |
| Arisal Yanuarafi | 🍎 | 1 | 3.4★ | Shopping |
| Arise Operating E-commerce Private Limited | 🍎 | 1 | 4.8★ | Shopping |
| Arisota Software LLC | 🍎 | 1 | 4.7★ | Business |
| Aristotle Explorations Inc | 🍎 | 1 | 4.5★ | Productivity |
| Arisweb.ru | 🍎 | 1 | — | Business |
| AritaWeb Inc | 🍎 | 1 | 3.2★ | Utilities |
| Ariton | 🍎 | 1 | 4.6★ | Games |
| 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 |
| Arjun Dureja | 🍎 | 1 | 4.6★ | Social Networking |
| Arjun Gupte | 🍎 | 1 | 3.0★ | Productivity |
| Ark Dating | 🍎 | 1 | 4.6★ | Social Networking |
| 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 |
| 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 |
| 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 |
| ArmCare | 🍎 | 1 | 4.9★ | Sports |
| ArmNomads LLC | 🍎 | 1 | 2.0★ | Games |
| ArmSoft | 🍎 | 1 | 5.0★ | Finance |
| Armada Retail Concept | 🍎 | 1 | 4.4★ | Shopping |
| Armagan Gok | 🍎 | 1 | 4.2★ | Productivity |
| Arman Dezfuli-Arjomandi | 🍎 | 1 | 4.6★ | Games |