| BLOC LIMITED | Private company limited by shares | Live |
| M One Bloc Limited | Private company limited by shares | Live |
| Bloc Hue Company Limited | Private company limited by shares | Live |
| VP BLOC LIMITED | Private company limited by shares | Live |
| ALAN BLOC LIMITED | Private company limited by shares | Live |
| Bloc Holding Limited | Private company limited by shares | Live |
| IDEA BLOC COMPANY LIMITED | Private company limited by shares | Live |
| BLOC INVESTMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| BLOC ONLINE CO. LIMITED | Private company limited by shares | Live |
| En Bloc Properties Limited | | Live |
| QiLe Bloc Limited | | Live |
| bloc social Limited | | Live |
| BLOCESTON LIMITED | Private company limited by shares | Dissolved |
| Blocherit Limited | | Live |
| K. WAH BLOCK COMPANY LIMITED | Private company limited by shares | Dissolved |
| H&R BLOCK LIMITED | Private company limited by shares | Dissolved |
| JY BLOCK LIMITED | Private company limited by shares | Dissolved |
| Block Limited -The- | Private company limited by shares | Live |
| ONE BLOCK LIMITED | Private company limited by shares | Live |
| Fin Block Limited | Private company limited by shares | Live |
| Big Block Limited | Private company limited by shares | Live |
| BLOCK & CO LIMITED | Private company limited by shares | Live |
| Block 499 Limited | | Live |
| IKA BLOCK LIMITED | | Live |
| Hi Block Limited | | Live |
| NO BLOCK LIMITED | | Live |
| Block Capital Limited | Private company limited by shares | Live |
| BEST MARBLE & BLOCK MACHINERY CO., LIMITED | Private company limited by shares | Live |
| ECHO BLOCK LIMITED | Private company limited by shares | Live |
| First Block Limited | Private company limited by shares | Live |
| Block Height Limited | Private company limited by shares | Live |
| Marathon Block Limited | Public company limited by shares | Live |
| Motor Z - Block Limited | | Live |
| MYUAN BLOCK LIMITED | | Live |
| Block Research Limited | Private company limited by shares | Live |
| Sinoangol STP Block 2, Limited | Private company limited by shares | Live |
| TIME BLOCK LIMITED | Private company limited by shares | Live |
| TINY BLOCK LIMITED | Private company limited by shares | Live |
| BLOCK TRADE LIMITED | Private company limited by shares | Live |
| Xchange Block Limited | Private company limited by shares | Live |
| BlockAI Limited | | Live |
| BlockApp Solutions Limited | | Live |
| BlockArt Expo Limited | | Live |
| Blockathon Company Limited -The- | 擔保有限公司 | Live |
| Blockbara Limited | Private company limited by shares | Live |
| Blockbeat Technology Limited | | Live |
| BLOCKBUSTER COMPANY LIMITED | Private company limited by shares | Dissolved |
| Blockbuster Advertising Company Limited | | Live |
| BLOCKBUSTER LASERS LIMITED | Private company limited by shares | Dissolved |
| BlockBusters Lab Limited | | Live |
| BlockC Company Limited | | Live |
| Blockchain Limited | Private company limited by shares | Dissolved |
| Blockchain Way Limited | Private company limited by shares | Live |
| DSS BlockChain Limited | Private company limited by shares | Live |
| Blockchain Pay Limited | Private company limited by shares | Live |
| Blockchain Lab Limited | Private company limited by shares | Live |
| Blockchain ISM Limited | Private company limited by shares | Live |
| Ecu Blockchain Limited | Private company limited by shares | Live |
| Blockchain SEO Limited | Private company limited by shares | Live |
| Edu Blockchain Limited | Private company limited by shares | Live |
| HK Blockchain Hub Limited | | Live |
| NF BLOCKCHAIN LIMITED | | Live |
| BLOCKCHAIN OF THE DAY LIMITED | | Live |
| 0101 Blockchain FinTech Limited | Private company limited by shares | Live |
| Advanced Blockchain Lab Limited | | Live |
| Aries Blockchain Limited | Private company limited by shares | Live |
| BLOCKCHAIN (ASIA) LIMITED | Private company limited by shares | Live |
| ASIA BLOCKCHAIN CAPITAL LIMITED | Private company limited by shares | Live |
| BELT AND ROAD BLOCKCHAIN ASSOCIATION LIMITED | Company limited by guarantee | Live |
| Atlantis Blockchain Limited | Private company limited by shares | Live |
| DISTRIBUTED AUTONOMOUS COALITION ASIA (BLOCKCHAIN) LIMITED | Private company limited by shares | Live |
| BEDO BLOCKCHAIN TECH LIMITED | Private company limited by shares | Live |
| BITTERIUM BLOCKCHAIN CO., LIMITED | Private company limited by shares | Live |
| BLOCKCHAIN CAPITAL LIMITED | Private company limited by shares | Live |
| Blockchain Center Limited | Private company limited by shares | Live |
| China Blockchain Limited | Private company limited by shares | Live |
| CHINA BLOCKCHAIN ASSOCIATION LIMITED | Private company limited by shares | Live |
| CHINA BLOCKCHAIN ASSOCIATION LIMITED | Private company limited by shares | Live |
| China Blockchain Research Center Corporation Limited | Private company limited by shares | Live |
| China Block-Chain Research Center Company Limited | Private company limited by shares | Live |
| China Blockchain (Holding) Limited | Private company limited by shares | Live |
| CHINA BLOCKCHAIN HOUSE LIMITED | Private company limited by shares | Live |
| China-Europe Blockchain Co., Limited | Private company limited by shares | Live |
| COMMA Blockchain Limited | Private company limited by shares | Live |
| Container Blockchain HK Limited | | Live |
| CHINA BLOCKCHAIN STRATEGIC EVALUATION COMMITTEE LIMITED | Private company limited by shares | Live |
| BLOCKCHAIN EXPLORERS LIMITED | | Live |
| China Blockchain Financial Group Limited | Private company limited by shares | Live |
| GENESIS BLOCKCHAIN SOLUTIONS LIMITED | Private company limited by shares | Live |
| DIRUISI (GLOBAL) BLOCKCHAIN FUND CO., LIMITED | Private company limited by shares | Live |
| ENTU Blockchain Global Fund Limited | Private company limited by shares | Live |
| GLOBAL HEALTH BLOCKCHAIN LIMITED | Private company limited by shares | Live |
| Goodio BlockChain Centre Limited | Private company limited by shares | Live |
| Hash Blockchain Limited | Private company limited by shares | Live |
| Blockchain Holding Limited | Private company limited by shares | Live |
| ZHONGKE BLOCKCHAIN HOLDING LIMITED | Private company limited by shares | Live |
| Hong Kong NextGen Blockchain Technology Limited | | Live |
| Hong Kong Xinxin (Blockchain) Co., Limited | Private company limited by shares | Live |
| HUABANG BLOCKCHAIN LIMITED | Private company limited by shares | Live |
| Donggang Intelligent Blockchain Co., Limited | | Live |