| Blue IQ, LLC | 🍎 | 1 | 2.0★ | Social Networking |
| Blue Jay Transit Inc. | 🍎 | 1 | 4.9★ | Travel |
| Blue Jay Transit Inc.✉ | ▶️ | 1 | 4.8★ | Travel & Local |
| Blue Kanel LLC | 🍎 | 1 | 5.0★ | Entertainment |
| Blue Ketchep | 🍎 | 1 | 4.6★ | Productivity |
| Blue Legend, LLC | 🍎 | 1 | 5.0★ | Health & Fitness |
| Blue Lemons LLC | 🍎 | 1 | 4.3★ | Business |
| Blue Letter Bible | 🍎 | 1 | 4.9★ | Reference |
| Blue Letter Bible✉ | ▶️ | 1 | 4.6★ | Books & Reference |
| Blue Light Card Ltd | 🍎 | 1 | 4.9★ | Shopping |
| Blue Lightning Labs | 🍎 | 1 | 4.8★ | Education |
| Blue Line Computing✉ | ▶️ | 1 | 4.0★ | Tools |
| Blue Lion Solutions✉ | ▶️ | 1 | 4.6★ | Auto & Vehicles |
| Blue Lotus 360 Holdings LTD | 🍎 | 1 | — | Business |
| Blue Mango LLC | 🍎 | 1 | 4.4★ | Education |
| Blue Moon Pilates | 🍎 | 1 | — | Health & Fitness |
| Blue Moon Yoga, LLC | 🍎 | 1 | 5.0★ | Health & Fitness |
| Blue Mountain Soft Inc. | 🍎 | 1 | 3.0★ | Book |
| Blue Mountain Studios, LLC | 🍎 | 1 | 5.0★ | Lifestyle |
| Blue Ocean Entertainment AG | 🍎 | 1 | — | GAMES_FAMILY |
| Blue Oliver's✉ | ▶️ | 1 | 3.3★ | Libraries & Demo |
| Blue Omega | 🍎 | 1 | 4.3★ | Games |
| Blue Orange Apps Limited | 🍎 | 1 | 1.2★ | Navigation |
| Blue Pixl Ltd | 🍎 | 1 | 5.0★ | Food & Drink |
| Blue Planet Aqua Pet International Co., Ltd. | 🍎 | 1 | 4.9★ | Shopping |
| Blue Planet Joy | 🍎 | 1 | — | GAMES_STRATEGY |
| Blue Ridge Electric Membership Corporation | 🍎 | 1 | 3.6★ | Business |
| Blue Ridge Parkway Association | 🍎 | 1 | 4.6★ | Travel |
| Blue Shield of California | 🍎 | 1 | 4.8★ | Health & Fitness |
| Blue Spark Technologies, Inc. | 🍎 | 1 | 4.0★ | Medical |
| Blue Star Limited | 🍎 | 1 | 1.0★ | Utilities |
| Blue Stores SA | 🍎 | 1 | 4.7★ | Shopping |
| Blue Tees Golf | 🍎 | 1 | 4.9★ | SPORTS |
| Blue Tees Golf✉ | ▶️ | 1 | 4.8★ | Sports |
| Blue Tree Publishing, Inc. | 🍎 | 1 | 2.2★ | Medical |
| Blue Twinkle | 🍎 | 1 | 4.6★ | Business |
| Blue Ultra Game Limited | 🍎 | 1 | 4.6★ | Games |
| Blue Ultra Game Limited✉ | ▶️ | 1 | 4.7★ | Puzzle |
| Blue Water Apps, LLC | 🍎 | 1 | 4.5★ | Games |
| Blue Water Bay | 🍎 | 1 | 4.7★ | FOOD_AND_DRINK |
| Blue Water Bay✉ | ▶️ | 1 | 4.4★ | Education |
| Blue Whale And Ocean Tech Company | 🍎 | 1 | 4.7★ | Utilities |
| Blue Wizard Digital Inc✉ | ▶️ | 1 | 4.8★ | Puzzle |
| Blue Wizard Digital LP | 🍎 | 1 | 4.8★ | Games |
| Blue Yonder, Inc. | 🍎 | 1 | 4.7★ | Business |
| BlueBeetle Digital Development Limited | 🍎 | 1 | 4.6★ | Photo & Video |
| BlueBrain Educational Technology Co., Ltd. | 🍎 | 1 | 4.9★ | Education |
| BlueCross BlueShield of Tennessee | 🍎 | 1 | 2.5★ | Medical |
| BlueFit pty | 🍎 | 1 | — | Health & Fitness |
| BlueLine. Tech✉ | ▶️ | 1 | 4.8★ | Social |