| S.T.A.M. Limited | Private company limited by shares | Live |
| Stam Investment Limited | Private company limited by shares | Live |
| STAMA LIMITED | Private company limited by shares | Dissolved |
| STAMA LIMITED | Private company limited by shares | Dissolved |
| STAMAN ASIA LIMITED | Private company limited by shares | Live |
| STAMBERG LIMITED | Private company limited by shares | Dissolved |
| STAMBERG LIMITED | Private company limited by shares | Live |
| Stamboul Limited | Private company limited by shares | Live |
| STAMBURG LIMITED | Private company limited by shares | Live |
| STAMBURG GROUP LIMITED | Private company limited by shares | Live |
| STAMEIDA INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| STAMEN LIMITED | Private company limited by shares | Live |
| Hong Kong Stamen Trading Limited | Private company limited by shares | Live |
| STAMEN INVESTMENT LIMITED | Private company limited by shares | Live |
| STAMET LIMITED | Private company limited by shares | Live |
| STAMFORD LIMITED | Private company limited by shares | Dissolved |
| STAMFORD LIMITED | Private company limited by shares | Dissolved |
| STAMFORD DEVELOPMENTS LIMITED | Private company limited by shares | Dissolved |
| STAMFORD ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| Stamford Investments Limited | Private company limited by shares | Dissolved |
| STAMFORD CAPITAL INVESTMENTS COMPANY LIMITED | Private company limited by shares | Dissolved |
| STAMFORD SHIPPING COMPANY LIMITED | Private company limited by shares | Dissolved |
| STAMFORDHAM COMPANY LIMITED | Private company limited by shares | Dissolved |
| STAMGON TRADING COMPANY LIMITED | Private company limited by shares | Live |
| STAMINA COMPANY LIMITED | Private company limited by shares | Live |
| STAMINA APPAREL DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| STAMINA (CHINA) LIMITED | Private company limited by shares | Live |
| STAMINA CONSULTING LIMITED | Private company limited by shares | Dissolved |
| Stamina Engineering Limited | Private company limited by shares | Live |
| STAMINA CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| GREAT STAMINA LIMITED | Private company limited by shares | Live |
| GREAT STAMINA (HONG KONG) LIMITED | Private company limited by shares | Live |
| Stamina (Hong Kong) Space Art Holdings Limited | Private company limited by shares | Live |
| Stamina Industrial Limited | | Live |
| STAMINA INTERNATIONAL CO., LIMITED | Private company limited by shares | Live |
| STAMINA INTERNATIONAL (HONG KONG) HOLDINGS LIMITED | Private company limited by shares | Dissolved |
| STAMINA MACHINE TECH CO., LIMITED | Private company limited by shares | Live |
| STAMINA PERFORMANCE LIMITED | | Live |
| Stamina Rubber Industrial Co., Limited | Private company limited by shares | Live |
| STAMINA SERVICE COMPANY LIMITED | Private company limited by shares | Live |
| STAMINA TRADING LIMITED | Private company limited by shares | Live |
| STAMINA UNION LIMITED | Private company limited by shares | Live |
| STAMINA WORLD LIMITED | Private company limited by shares | Live |
| Stamor Industrial Co., Limited | Private company limited by shares | Live |
| BAO DAO STAMP LIMITED | Private company limited by shares | Dissolved |
| HO HIM STAMP COMPANY LIMITED | Private company limited by shares | Live |
| STAMP LIMITED | Private company limited by shares | Live |
| Stamp Up Limited | | Live |
| ABLE STAMP COMPANY LIMITED | Private company limited by shares | Live |
| APPLE STAMP LIMITED | Private company limited by shares | Dissolved |
| DRAGON ASIA STAMP COMPANY LIMITED | Private company limited by shares | Dissolved |
| China HK Stamp Coin Binding Issued Limited | Private company limited by shares | Live |
| BRIGHT STAMP LIMITED | Private company limited by shares | Dissolved |
| China Stamp Limited | | Live |
| CHINESE STAMP ONLINE LIMITED | Private company limited by shares | Dissolved |
| Asian Coin Stamp Club Limited | Private company limited by shares | Live |
| HONG KONG STAR STAMP CO., LIMITED | Private company limited by shares | Live |
| ONE COLLECTOR COIN & STAMP LIMITED | Private company limited by shares | Live |
| CHINA STAMP COLLECTING ASSOCIATION LIMITED | Private company limited by shares | Dissolved |
| COLOP STAMP LIMITED | Private company limited by shares | Live |
| COLOP STAMP (CHINA) COMPANY LIMITED | Private company limited by shares | Live |
| COLOP STAMP HONG KONG LIMITED | Private company limited by shares | Live |
| A STAMP DESIGN COMPANY LIMITED | Private company limited by shares | Dissolved |
| Precious Stamp Development Limited | Private company limited by shares | Live |
| EASY - STAMP LIMITED | Private company limited by shares | Dissolved |
| ELEGANT PRINTING & STAMP LIMITED | Private company limited by shares | Live |
| TOP STAMP ENTERPRISES LIMITED | Private company limited by shares | Live |
| GLOBAL STAMP LIMITED | Private company limited by shares | Live |
| GLORY STAMP LIMITED | Private company limited by shares | Live |
| GOLD STAMP LIMITED | Private company limited by shares | Live |
| GOLDEN STAMP CO., LIMITED | Private company limited by shares | Live |
| GOLDEN COIN & STAMP TRADE COMPANY LIMITED | Private company limited by shares | Live |
| GOLDEN STAMP CORPORATION LIMITED | Private company limited by shares | Live |
| NEPTUNE (HK) COIN & STAMP LIMITED | Private company limited by shares | Dissolved |
| STAMP EXCHANGE CENTRE (HONG KONG) LIMITED -THE- | Private company limited by shares | Dissolved |
| HONG KONG STAMP EXCHANGE COMPANY LIMITED | Private company limited by shares | Dissolved |
| SUCCESS STAMP (HONG KONG) COMPANY LIMITED | Private company limited by shares | Live |
| Hong Kong Time Stamp Co., Limited | Private company limited by shares | Live |
| Hongkong E stamp co., Limited | Private company limited by shares | Live |
| HONGKONG STAMP AND COIN DEALERS ASSOCIATION LIMITED -THE- | Private company limited by shares | Dissolved |
| GRAND PHOENIX HONGKONG STAMP CORP., LIMITED | Private company limited by shares | Dissolved |
| HUNG'S STAMP COMPANY LIMITED | Private company limited by shares | Dissolved |
| CHINA STAMP INDEX COMPANY LIMITED | Private company limited by shares | Live |
| T STAMP INTERNATIONAL COMPANY LIMITED | Private company limited by shares | Live |
| Lions International Stamp Club (Chapter 21) Limited | Company limited by guarantee | Live |
| FAN IN INTERNATIONAL COIN AND STAMP COLLECTION CORPORATION LIMITED | Private company limited by shares | Dissolved |
| CHINA INTERNATIONAL STAMP COLLECTING LIMITED | Private company limited by shares | Dissolved |
| GLORY STAMP INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| HONG KONG INTERNATIONAL STAMP & NUMISMATICS LIMITED | Private company limited by shares | Live |
| JADE STAMP INTERNATIONAL CO., LIMITED | Private company limited by shares | Dissolved |
| STAMP AND PAINTING COLLECTION INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SMART STAMP INTERNATIONAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| SMART STAMP INTERNATIONAL LIMITED | Private company limited by shares | Live |
| JOHN BULL STAMP AUCTIONS LIMITED | Private company limited by shares | Live |
| HK LIFE STAMP LIMITED | Private company limited by shares | Live |
| STAMP LIVING (HK) LIMITED | Private company limited by shares | Live |
| NEW MARK (STAMP) LIMITED | Private company limited by shares | Dissolved |
| CHM MONEY & STAMP LIMITED | Private company limited by shares | Live |
| CHINESE STAMP MUSEUM LIMITED | Private company limited by shares | Dissolved |
| Stamp Easy Network Limited | Private company limited by shares | Live |