| RegEasy AI Limited | | Live |
| REGECO LIMITED | Private company limited by shares | Dissolved |
| REGELATE LIMITED | Private company limited by shares | Dissolved |
| ReGELerate Limited | Private company limited by shares | Live |
| REGEM LIMITED | Private company limited by shares | Live |
| JL REGEM LIMITED | Private company limited by shares | Live |
| REGEM ENTERPRISE COMPANY LIMITED | Private company limited by shares | Dissolved |
| REGEMEDERA LIMITED | Private company limited by shares | Live |
| TGD Regen Company Limited | Private company limited by shares | Live |
| KG REGEN LIMITED | Private company limited by shares | Live |
| REGENA LIMITED | Private company limited by shares | Dissolved |
| La Regena Company Limited | | Live |
| Regenacy Pharmaceuticals, Inc. HK Limited | Private company limited by shares | Live |
| REGENBOGEN COMPANY LIMITED | Private company limited by shares | Dissolved |
| REGENBOGEN ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| REGENCE LIMITED | Private company limited by shares | Live |
| REGENCELL LIMITED | Private company limited by shares | Live |
| Regencell Bioscience Asia Limited | Private company limited by shares | Live |
| RegenCorp Limited | Private company limited by shares | Live |
| REGENCY FUR COMPANY LIMITED | Private company limited by shares | Dissolved |
| REGENCY LIMITED | Private company limited by shares | Live |
| NEW REGENCY LIMITED | Private company limited by shares | Dissolved |
| TOP REGENCY LIMITED | Private company limited by shares | Dissolved |
| MAX REGENCY LIMITED | Private company limited by shares | Dissolved |
| SKY REGENCY LIMITED | Private company limited by shares | Live |
| WIN REGENCY LIMITED | Private company limited by shares | Dissolved |
| REGENCY TOP LIMITED | Private company limited by shares | Live |
| REGENCY RED LIMITED | Private company limited by shares | Dissolved |
| NEW REGENCY LIMITED | Private company limited by shares | Live |
| RH Regency Limited | Private company limited by shares | Dissolved |
| REGENCY GENERAL AGENCY LIMITED | Private company limited by shares | Dissolved |
| ALPHA REGENCY LIMITED | Private company limited by shares | Dissolved |
| JZ REGENCY ASIA LIMITED | Private company limited by shares | Dissolved |
| ASIA REGENCY LIMITED | Private company limited by shares | Dissolved |
| ASIA REGENCY ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| ASIAN REGENCY LIMITED | Private company limited by shares | Live |
| REGENCY AUTO TRADING CO., LIMITED | Private company limited by shares | Live |
| Bayswater Regency (HK) Limited | Private company limited by shares | Live |
| BEST REGENCY LIMITED | Private company limited by shares | Live |
| CAPITAL REGENCY LIMITED | Private company limited by shares | Live |
| Regency Capital Limited | Private company limited by shares | Live |
| REGENCY WIN CAPITAL LIMITED | Private company limited by shares | Live |
| CHINA REGENCY LIMITED | Private company limited by shares | Dissolved |
| Regency Bone China Limited | Private company limited by shares | Live |
| CHINA REGENCY ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| CHINA REGENCY INVESTMENT LIMITED | Private company limited by shares | Live |
| CHINESE REGENCY LIMITED | Private company limited by shares | Live |
| REGENCY ENTERPRISE CO., LIMITED | Private company limited by shares | Live |
| REGENCY MARINE CO., LIMITED | | Live |
| REGENCY OCEAN CO., LIMITED | | Live |
| REGENCY SHIPPING CO., LIMITED | | Live |
| REGENCY COLLECTIONS LIMITED | Private company limited by shares | Dissolved |
| REGENCY COMMODITIES LIMITED | Private company limited by shares | Dissolved |
| REGENCY LOYAL CONSULTANT CO. LIMITED | Private company limited by shares | Dissolved |
| JZ REGENCY DESIGN CONSULTANTS LIMITED | Private company limited by shares | Dissolved |
| Regency Investment Consulting Limited | Private company limited by shares | Live |
| REGENCY CORL TRADING LIMITED | | Live |
| REGENCY CORPORATION LIMITED | Private company limited by shares | Live |
| REGENCY DIAMOND CORPORATION (HK) LIMITED | Private company limited by shares | Dissolved |
| REGENCY COVE LIMITED | Private company limited by shares | Live |
| SKY REGENCY DEVELOPMENT LIMITED | Private company limited by shares | Live Commenced dormancy on 14-Aug-2007 |
| REGENCY DEVELOPMENT LIMITED | Private company limited by shares | Live |
| REGENCY SUN DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| CHINA REGENCY DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| REGENCY LOYAL PROPERTIES DEVELOPMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| DIGITAL DRAGON REGENCY LIMITED | Private company limited by shares | Dissolved |
| REGENCY DRUG COMPANY LIMITED | Private company limited by shares | Live |
| EAST REGENCY LIMITED | Private company limited by shares | Live |
| Eight Regency Enterprise Limited | Private company limited by shares | Live |
| Regency Electronics Limited | Private company limited by shares | Live |
| GLOBAL REGENCY ELECTRONICS LIMITED | Private company limited by shares | Dissolved |
| Regency Engineering Limited | Private company limited by shares | Live |
| REGENCY ENTERPRISES LIMITED | Private company limited by shares | Live |
| EXCEL REGENCY LIMITED | Private company limited by shares | Live |
| REGENCY EXPORTS CO., LIMITED | Private company limited by shares | Live |
| REGENCY EXPRESS COMPANY LIMITED -THE- | Private company limited by shares | Dissolved |
| REGENCY FAITH LIMITED | Private company limited by shares | Live |
| REGENCY (FAR EAST) LIMITED | Private company limited by shares | Live |
| REGENCY FASHION TRADING LIMITED | Private company limited by shares | Live |
| REGENCY FASHIONS LIMITED | Private company limited by shares | Live |
| JZ REGENCY FINANCE COMPANY LIMITED | Private company limited by shares | Dissolved |
| FIRST REGENCY LIMITED | Private company limited by shares | Dissolved |
| REGENCY FOCUS LIMITED | Private company limited by shares | Dissolved |
| REGENCY LOYAL FOOD & BEVERAGES COMPANY LIMITED | Private company limited by shares | Dissolved |
| Regency Global Frozen Foods Limited | Private company limited by shares | Live |
| FULL REGENCY LIMITED | Private company limited by shares | Dissolved |
| REGENCY ASIAN INVESTMENT FUNDS LIMITED | Private company limited by shares | Dissolved |
| REGENCY GARMENT LIMITED | Private company limited by shares | Dissolved |
| Global Regency Limited | Private company limited by shares | Live |
| GLOBAL REGENCY INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| GOLD REGENCY LIMITED | Private company limited by shares | Dissolved |
| GOLDEN REGENCY LIMITED | Private company limited by shares | Dissolved |
| GOLDEN REGENCY HOLDINGS LIMITED | Private company limited by shares | Live |
| GOLDEN REGENCY INTERNATIONAL LIMITED | Private company limited by shares | Live |
| GRAND REGENCY LIMITED | Private company limited by shares | Live |
| GREAT REGENCY LIMITED | Private company limited by shares | Live |
| REGENCY GROUP LIMITED | Private company limited by shares | Dissolved |
| Regency Group Limited | Private company limited by shares | Live |
| STAR REGENCY GROUP DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| REGENCY GOLD GROUP LIMITED | Private company limited by shares | Dissolved |