| DECIBEL LIMITED | Private company limited by shares | Dissolved |
| DECIDE LIMITED | Private company limited by shares | Live |
| DECIDE HK LIMITED | Private company limited by shares | Live |
| TIN DECIDE LIMITED | | Live |
| DECIDIAN TECHNOLOGY CO., LIMITED | | Live |
| DECIDING DEEDS LIMITED | Private company limited by shares | Dissolved |
| DECIDONDI LIMITED | Private company limited by shares | Dissolved |
| DECIEM LIMITED | Private company limited by shares | Live |
| DECIEM HONG KONG LIMITED | Private company limited by shares | Live |
| DECIFA LIMITED | Private company limited by shares | Live |
| DECILLION COMPANY LIMITED | Private company limited by shares | Dissolved |
| DECILLION ENTERPRISES LIMITED | Private company limited by shares | Live |
| Decima Limited | | Live |
| Decima Asia Limited | Private company limited by shares | Live |
| Decima Solutions Limited | Private company limited by shares | Live |
| DECIMAL INVESTMENT LIMITED | Private company limited by shares | Live |
| DECIMO LIMITED | Private company limited by shares | Dissolved |
| DECIN PACKAGING SOLUTION CO., LIMITED | Private company limited by shares | Live |
| DeCin Innovation Technology Limited | | Live |
| DECIPHER (HK) LIMITED | Private company limited by shares | Dissolved |
| Decipher Bioscience (Hong Kong) Limited | Private company limited by shares | Live |
| Decipher Technologies Limited | Private company limited by shares | Live |
| DECIPRO ANTENNA SOLUTIONS LIMITED | Private company limited by shares | Live |
| DECISION COMPANY LIMITED | Private company limited by shares | Dissolved |
| TOP DECISION COMPANY LIMITED | Private company limited by shares | Dissolved |
| KEY DECISION LIMITED | Private company limited by shares | Live |
| AI Decision Limited | | Live |
| DECISION ASIA COMPANY LIMITED | Private company limited by shares | Live |
| Business & Decision Limited | Private company limited by shares | Dissolved |
| CHINA DECISION PERIODICAL OFFICE LIMITED | Private company limited by shares | Dissolved |
| ONE DECISION (HONG KONG) CO., LIMITED | | Live |
| Meili Decision Co., Limited | | Live |
| DECISION BUSINESS CONSULTANCY COMPANY LIMITED | Private company limited by shares | Dissolved |
| Digital Decision Company Limited | Private company limited by shares | Live |
| Decision Energy Limited | | Live |
| ETERNAL DECISION LIMITED | Private company limited by shares | Dissolved |
| DECISION EXPERTS LIMITED | Private company limited by shares | Live |
| Sublime Global Decision Center Co., Limited | Private company limited by shares | Live |
| GOOD DECISION LIMITED | Private company limited by shares | Live Commenced dormancy on 14-Mar-2003 |
| GOOD DECISION TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| DECISION RESOURCES GROUP ASIA LIMITED | Private company limited by shares | Live |
| DECISION SUPPORT GROUP LIMITED | Private company limited by shares | Dissolved |
| SMART DECISION INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| STRATEGIC DECISION INITIATIVE (HONG KONG) LIMITED | Private company limited by shares | Live |
| Decision Maker Limited | Private company limited by shares | Live |
| DECISION MAKER PUBLISHING LIMITED | Private company limited by shares | Dissolved |
| CHINA TOP DECISION ASSOCIATION MANAGEMENT LIMITED | Private company limited by shares | Dissolved |
| DECISION RESEARCH MANAGEMENT LIMITED | Private company limited by shares | Dissolved |
| RIGHT DECISION LIMITED | Private company limited by shares | Live |
| BIG RIVER DATA DECISION CO LIMITED | Private company limited by shares | Live |
| SUPER DECISION COMPANY LIMITED | Private company limited by shares | Dissolved |
| DECISION SUPPORT SYSTEM LIMITED | Private company limited by shares | Dissolved |
| Air Tech Decision Limited | Private company limited by shares | Live |
| SMART DECISION TECHNOLOGY LIMITED | Private company limited by shares | Live |
| DECISION DAY TRADING LIMITED -THE- | Private company limited by shares | Live |
| SMART DECISION TRADING LIMITED | Private company limited by shares | Live |
| DECISION TREE LIMITED | Private company limited by shares | Live |
| WINNING DECISION COMPANY LIMITED | Private company limited by shares | Dissolved |
| WONDERFUL DECISION LIMITED | Private company limited by shares | Dissolved |
| Your Final decision Limited | | Live |
| DECISIONCRAFT LIMITED | Private company limited by shares | Live |
| CHINA ENTERPRISE DECISION-MAKING PUBLISH LIMITED | Private company limited by shares | Dissolved |
| DECISIONONE LIMITED | Private company limited by shares | Dissolved |
| DATA FOR DECISIONS LIMITED | Private company limited by shares | Live Commenced dormancy on 19-Jan-1996 |
| DECISIONS INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| Starling Decisions Limited | Private company limited by shares | Live |
| Optimised Strategic and Financial Decisions Limited | Private company limited by shares | Dissolved |
| DECISIONS TEAM LIMITED | Private company limited by shares | Dissolved |
| THREE DECISIONS LIMITED | Private company limited by shares | Live |
| WISE DECISIONS LIMITED | Private company limited by shares | Dissolved |
| WISE DECISIONS LIMITED | Private company limited by shares | Live |
| DecisionShift Limited | Private company limited by shares | Live |
| DECISIVE CONSULTING LIMITED | Private company limited by shares | Live |
| Decisive Management Limited | Private company limited by shares | Live |
| DECISIVE RESOURCES LIMITED | Private company limited by shares | Live |
| Well Decisive Limited | Private company limited by shares | Live |
| DECISTERE LIMITED | Private company limited by shares | Dissolved |