| 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 Tree Publishing, Inc. | 🍎 | 1 | 2.2★ | Medical |
| Blue Twinkle | 🍎 | 1 | 4.6★ | Business |
| Blue Ultra Game Limited | 🍎 | 1 | 4.6★ | Games |
| Blue Water Apps, LLC | 🍎 | 1 | 4.5★ | Games |
| Blue Water Bay | 🍎 | 1 | 4.7★ | FOOD_AND_DRINK |
| Blue Whale And Ocean Tech Company | 🍎 | 1 | 4.7★ | Utilities |
| 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 |
| BlueMate Labs, Inc. | 🍎 | 1 | 4.4★ | Utilities |
| BlueNeo LLC | 🍎 | 1 | — | Entertainment |
| BluePearl Specialty + Emergency Pet Hospital | 🍎 | 1 | 3.7★ | Education |
| BluePro | 🍎 | 1 | 5.0★ | Productivity |
| BlueRiSC Inc. | 🍎 | 1 | 4.6★ | Productivity |
| BlueSkeye AI LTD | 🍎 | 1 | — | Medical |
| BlueSoar SL | 🍎 | 1 | 4.7★ | Productivity |
| BlueTem Software GmbH | 🍎 | 1 | — | Utilities |
| BlueTriton Brands, Inc. | 🍎 | 1 | 4.6★ | FOOD_AND_DRINK |
| Blueair AB | 🍎 | 1 | 4.8★ | Lifestyle |
| Blueappslabs | 🍎 | 1 | 3.8★ | Games |
| Bluebeam, Inc. | 🍎 | 1 | 1.5★ | Productivity |
| Bluebeans Systems | 🍎 | 1 | 3.6★ | Food & Drink |
| Bluebell Realty LLC | 🍎 | 1 | 5.0★ | Lifestyle |
| Bluebook Publications | 🍎 | 1 | 3.3★ | Reference |
| Bluecast Technologies | 🍎 | 1 | — | Productivity |
| Bluefield GIS, Inc. | 🍎 | 1 | 3.3★ | Navigation |
| Bluefire Productions | 🍎 | 1 | 4.6★ | BOOKS |
| Bluegem | 🍎 | 1 | 4.9★ | Finance |
| Blueground Us, Inc | 🍎 | 1 | 4.6★ | Lifestyle |
| Bluehorn Technologies Pvt Ltd | 🍎 | 1 | — | Games |
| Bluejay Games inc | 🍎 | 1 | 4.8★ | Games |
| Bluepoch Co.,Ltd. | 🍎 | 1 | 4.8★ | Games |
| Bluepulse INC. | 🍎 | 1 | 4.7★ | Photo & Video |
| Bluereef | 🍎 | 1 | 4.0★ | Productivity |
| Blueridge Microfinance Bank | 🍎 | 1 | 4.3★ | Finance |
| Bluesky PBLLC | 🍎 | 1 | 3.9★ | Social Networking |
| Bluestem Brands | 🍎 | 1 | 4.8★ | Shopping |
| Bluestone Apps, LLC Mobile | 🍎 | 1 | 5.0★ | Business |
| BluetTanks | 🍎 | 1 | 5.0★ | Navigation |
| Bluetone Media | 🍎 | 1 | 5.0★ | Lifestyle |
| Bluevy Web Solution | 🍎 | 1 | — | Health & Fitness |