| BlockBooks Accounting Ltd | 🍎 | 1 | 4.1★ | Music |
| BlockHill Tech Limited | 🍎 | 1 | 4.6★ | Finance |
| BlockSite LP | 🍎 | 1 | 4.2★ | Productivity |
| BlockStone LTD | 🍎 | 1 | 4.5★ | Utilities |
| Blocka AB | 🍎 | 1 | 3.9★ | Utilities |
| Blockbase | 🍎 | 1 | 4.3★ | Business |
| Blockchain | 🍎 | 1 | 4.7★ | Finance |
| Blockchain Association | 🍎 | 1 | — | Business |
| Blockchain Commodities | 🍎 | 1 | 4.1★ | Finance |
| Blockchain Commons LLC | 🍎 | 1 | 5.0★ | BUSINESS |
| Blockchain HELIX AG | 🍎 | 1 | 5.0★ | Productivity |
| Blockchain Labs, Inc. | 🍎 | 1 | 4.4★ | Social Networking |
| Blocklynx Limited | 🍎 | 1 | — | Entertainment |
| Blockmob Labs Limited | 🍎 | 1 | 4.3★ | Finance |
| Blocksport AG | 🍎 | 1 | 5.0★ | Sports |
| Blockstream | 🍎 | 1 | 4.7★ | Finance |
| Bloit Inc. | 🍎 | 1 | 4.6★ | Health & Fitness |
| Blommers Software Company | 🍎 | 1 | 2.5★ | Social Networking |
| Blomquist Hale | 🍎 | 1 | 4.0★ | Health & Fitness |
| Blonderful Apps C.B. | 🍎 | 1 | 4.0★ | Sports |
| Bloody Disgusting, LLC | 🍎 | 1 | 4.7★ | Entertainment |
| Bloom | 🍎 | 1 | 4.5★ | Medical |
| Bloom Built Inc | 🍎 | 1 | 4.8★ | Health & Fitness |
| Bloom Financial Technologies, Inc. | 🍎 | 1 | 4.7★ | Finance |
| Bloom Investing LLC | 🍎 | 1 | 4.8★ | Finance |
| Bloom Processing LLC | 🍎 | 1 | — | FINANCE |
| Bloom Vine Labs, LLC | 🍎 | 1 | 5.0★ | Music |
| Bloombox Club | 🍎 | 1 | 4.2★ | Food & Drink |
| Bloomcatch Inc | 🍎 | 1 | 4.3★ | Education |
| Bloomchic HK Limited | 🍎 | 1 | 4.9★ | Shopping |
| Bloomer Inc | 🍎 | 1 | 4.4★ | Lifestyle |
| Bloomer's | 🍎 | 1 | 5.0★ | Food & Drink |
| Bloomerang, LLC | 🍎 | 1 | 4.1★ | Business |
| Bloomfield Township Public Library | 🍎 | 1 | 5.0★ | Lifestyle |
| Bloomingdale's Inc | 🍎 | 1 | 4.8★ | Shopping |
| Bloomington Municipal Credit Union | 🍎 | 1 | 4.5★ | Finance |
| Bloomon Nederland B.V. | 🍎 | 1 | 3.0★ | Shopping |
| Bloomup LTD | 🍎 | 1 | 4.7★ | Utilities |
| Bloomz Inc | 🍎 | 1 | 4.6★ | Education |
| Bloop Games | 🍎 | 1 | 4.7★ | Games |
| Bloop LTD | 🍎 | 1 | 4.6★ | Productivity |
| Blossend, Inc. | 🍎 | 1 | 5.0★ | Education |
| Blossom Labs | 🍎 | 1 | 4.3★ | Music |
| Blossom Social Inc. | 🍎 | 1 | 4.7★ | FINANCE |
| Blossom Vegan Inc | 🍎 | 1 | 5.0★ | Food & Drink |
| Blotter LTD | 🍎 | 1 | 4.8★ | Finance |
| Blow Salon LLC | 🍎 | 1 | 5.0★ | Lifestyle |
| Blox Medical, LLC | 🍎 | 1 | 4.8★ | MEDICAL |
| BluArmor | 🍎 | 1 | — | Entertainment |
| BluCloud Srl Semplificata | 🍎 | 1 | 4.7★ | Utilities |