| Omer Soya | 🍎 | 1 | 4.5★ | Entertainment |
| Omer Yigithan SENVAR | 🍎 | 1 | 5.0★ | Photo & Video |
| Omicron Tech Ltd | 🍎 | 1 | 4.2★ | News |
| Omint Servicos de Saude Ltda | 🍎 | 1 | 3.9★ | Medical |
| Omio Corp. | 🍎 | 1 | 4.9★ | Travel |
| Omiwato AB | 🍎 | 1 | — | Utilities |
| Omkara Infotech Private Limited | 🍎 | 1 | 5.0★ | Social Networking |
| Omnara, Inc. | 🍎 | 1 | 4.3★ | Developer Tools |
| Omni Africa | 🍎 | 1 | — | Travel |
| Omni Assistencia Farmaceutica LTDA | 🍎 | 1 | 4.8★ | Health & Fitness |
| Omni S.A Credito Financiamento e Investimento | 🍎 | 1 | 4.1★ | Finance |
| Omni Sports Producers, LLC | 🍎 | 1 | 5.0★ | Lifestyle |
| Omni Tech LLC | 🍎 | 1 | — | Finance |
| Omni Timeline | 🍎 | 1 | 3.6★ | Health & Fitness |
| OmniAffix | 🍎 | 1 | — | Entertainment |
| OmniBSIC Bank | 🍎 | 1 | 4.3★ | Finance |
| OmniByte Technology, Inc | 🍎 | 1 | — | Business |
| OmniChrome | 🍎 | 1 | — | LIFESTYLE |
| OmniDream Limited | 🍎 | 1 | 4.9★ | Games |
| Omnia Fishing, Inc. | 🍎 | 1 | 4.7★ | Sports |
| Omnivore Media | 🍎 | 1 | 4.4★ | Productivity |
| Omoda | 🍎 | 1 | 4.8★ | Shopping |
| Omoidasu, Inc. | 🍎 | 1 | 4.7★ | Health & Fitness |
| Omoroki | 🍎 | 1 | 4.6★ | Entertainment |
| Omotolani Jaji | 🍎 | 1 | 4.9★ | Sports |
| Omran Adam | 🍎 | 1 | 3.8★ | Lifestyle |
| Omran Saimeh | 🍎 | 1 | 5.0★ | Shopping |
| Omron Healthcare, Inc. | 🍎 | 1 | 4.7★ | Health & Fitness |
| Omtanken Vasterleden Vard AB | 🍎 | 1 | 4.7★ | Medical |
| Omura LLC | 🍎 | 1 | 5.0★ | Utilities |
| Omurbek Asanov | 🍎 | 1 | 4.8★ | Education |
| On AG | 🍎 | 1 | 4.9★ | Shopping |
| On Earth Yoga, LLC | 🍎 | 1 | 5.0★ | Health & Fitness |
| On Hand Apps | 🍎 | 1 | 4.1★ | Utilities |
| On Paper Sports, LLC | 🍎 | 1 | 4.4★ | Games |
| On Technology | 🍎 | 1 | 4.4★ | Entertainment |
| On The Flight Line Productions LLC | 🍎 | 1 | 4.9★ | Education |
| On The Fly Stores | 🍎 | 1 | 4.2★ | Food & Drink |
| On Track Retail | 🍎 | 1 | 4.8★ | Travel |
| On and on managment LTD | 🍎 | 1 | 4.6★ | Utilities |
| On the Beach Ltd. | 🍎 | 1 | 4.9★ | Travel |
| On the Side LLC | 🍎 | 1 | 5.0★ | Games |
| On the Way, LLC | 🍎 | 1 | 4.3★ | Navigation |
| On-Point Presentation Services, LLC | 🍎 | 1 | 4.7★ | Utilities |
| On.ge | 🍎 | 1 | 4.2★ | Utilities |
| OnCourse Systems For Education | 🍎 | 1 | 2.0★ | Education |
| OnForm, Inc. | 🍎 | 1 | — | SPORTS |
| OnPage Corporation | 🍎 | 1 | 4.2★ | Utilities |
| OnPoint Systems, LLC | 🍎 | 1 | 4.9★ | Lifestyle |
| OnSong LLC | 🍎 | 1 | 4.5★ | Music |