| PROPER CREATION LIMITED | Private company limited by shares | Dissolved |
| PROPER DEVELOP LIMITED | Private company limited by shares | Dissolved |
| PROPER DEVELOPMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| PROPER DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| PROPER LINK DEVELOPMENT CO. LIMITED | Private company limited by shares | Dissolved |
| PROPER MOMENT DEVELOPMENT LIMITED | Private company limited by shares | Live |
| PROPER ROUND DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| PROPER TRIP DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| PROPER DEVELOPMENTS LIMITED | Private company limited by shares | Dissolved |
| PROPER DRAGON LIMITED | Private company limited by shares | Live |
| PROPER DYNASTY LIMITED | Private company limited by shares | Live |
| PROPER DYNASTY LIMITED | Private company limited by shares | Live |
| PROPER EARN LIMITED | Private company limited by shares | Live |
| PROPER ELECTRONICS CO., LIMITED | Private company limited by shares | Live |
| PROPER ELITE LIMITED | Private company limited by shares | Live |
| PROPER WAY ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| PROPER EXPERT LIMITED | Private company limited by shares | Live |
| PROPER FIELD LIMITED | Private company limited by shares | Live |
| PROPER FIRST LIMITED | Private company limited by shares | Live |
| PROPER FOOD LIMITED | Private company limited by shares | Live |
| PROPER FURNITURE LIMITED | Private company limited by shares | Live |
| PROPER GAIN LIMITED | Private company limited by shares | Live |
| GAIN PROPER LIMITED | Private company limited by shares | Live |
| PROPER GLORY LIMITED | Private company limited by shares | Live |
| GRAND PROPER LIMITED | Private company limited by shares | Dissolved |
| GRAND PROPER LIMITED | Private company limited by shares | Live |
| UK CROWN PROPER GROUP LIMITED | Private company limited by shares | Live |
| PROPER HIGHVIEW LIMITED | Private company limited by shares | Live |
| PROPER RIGHT ENTERPRISE (HK) LIMITED | Private company limited by shares | Dissolved |
| PROPER WELL (HK) LIMITED | Private company limited by shares | Dissolved |
| PROPER HOLDINGS LIMITED | Private company limited by shares | Dissolved |
| TOP PROPER HOLDINGS LIMITED | Private company limited by shares | Dissolved |
| PROPER MAX HOLDINGS LIMITED | Private company limited by shares | Live |
| PROPER MAX HOLDINGS LIMITED | Private company limited by shares | Live |
| PROPER MAJESTY HOLDINGS LIMITED | Private company limited by shares | Live |
| PROPER TRIP HOLDINGS LIMITED | Private company limited by shares | Live |
| PROPER WEALTH HOLDINGS LIMITED | Private company limited by shares | Live |
| PROPER WORTHY HOLDINGS LIMITED | Private company limited by shares | Dissolved |
| Proper Home Limited | | Live |
| PROPER WAY (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| PROPER SKY (HONG KONG) LIMITED | Private company limited by shares | Live |
| PROPER SUCCESS (HONG KONG) COMPANY LIMITED | Private company limited by shares | Dissolved |
| Proper Trading (Hong Kong) Company Limited | Private company limited by shares | Live |
| PROPER TREASURE (HONG KONG) LIMITED | Private company limited by shares | Live |
| HONGKONG PROPER INDUSTRIAL DEVELOPMENT COMPANY LIMITED | Private company limited by shares | Live |
| HONGKONG PROPER TRADING CO., LIMITED | Private company limited by shares | Live |
| PROPER WAY INDUSTRIAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| PROPER INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| PROPER ROUND INDUSTRIES LIMITED | Private company limited by shares | Dissolved |
| PROPER GAIN INDUSTRY LIMITED | Private company limited by shares | Live |
| PROPER WAY INSTITUTE LIMITED -THE- | Private company limited by shares | Live |
| PROPER INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| PROPER WIN INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| PROPER INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| PROPER INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| PROPER TRIP (INTERNATIONAL) DEVELOPMENT LIMITED | Private company limited by shares | Live |
| PROPER GAIN INTERNATIONAL LIMITED | Private company limited by shares | Live |
| PROPER LINK INTERNATIONAL LIMITED | Private company limited by shares | Live |
| PROPER INTERNATIONAL MANAGEMENT LIMITED | Private company limited by shares | Live |
| Proper Mate International Limited | Private company limited by shares | Live |
| NINE PROPER MEDICAL TREATMENT INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| PROPER RAISE INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| PROPER INTERNATIONAL TRADING LIMITED | Private company limited by shares | Dissolved |
| PROPER INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| PROPER MARK INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| PROPER WAY INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| KEY PROPER INVESTMENTS LIMITED | Private company limited by shares | Live |
| PROPER KING LIMITED | Private company limited by shares | Dissolved |
| PROPER KINGDOM LIMITED | Private company limited by shares | Dissolved |
| PROPER LEADING LIMITED | Private company limited by shares | Live |
| PROPER LEAGUE LIMITED | Private company limited by shares | Live |
| PROPER LIGHT LIMITED | Private company limited by shares | Live |
| A Proper Lining Limited | Private company limited by shares | Live |
| PROPER LINK LIMITED | Private company limited by shares | Dissolved |
| PROPER LINK LIMITED | Private company limited by shares | Live |
| PROPER LINKAGE LIMITED | | Live |
| PROPER LION LIMITED | Private company limited by shares | Live |
| PROPER LINK LOGISTICS LIMITED | Private company limited by shares | Dissolved |
| PROPER MANAGEMENT LIMITED | Private company limited by shares | Dissolved |
| PROPER MANAGEMENT LIMITED | Private company limited by shares | Live |
| PROPER TRIP MANAGEMENT LIMITED | Private company limited by shares | Dissolved |
| PROPER MARK LIMITED | Private company limited by shares | Dissolved |
| PROPER MARK LIMITED | Private company limited by shares | Live |
| PROPER MIND INVESTMENT LIMITED | Private company limited by shares | Live |
| PROPER MOTION VENTURE PARTNERS LIMITED | Private company limited by shares | Dissolved |
| PROPER NICE LIMITED | Private company limited by shares | Dissolved |
| PROPER PACE LIMITED | Private company limited by shares | Live |
| Proper Pasture Limited | Private company limited by shares | Live |
| Proper Perfect Packaging Limited | Private company limited by shares | Dissolved |
| Proper Prep Limited | Private company limited by shares | Live |
| PROPER PROGRESS LIMITED | Private company limited by shares | Live |
| ASSOCIATION FOR THE PROMOTION OF PROPER CANTONESE PRONUNCIATION LIMITED -THE- | Company limited by guarantee | Live |
| PROPER WIN PROPERTIES LIMITED | Private company limited by shares | Live |
| PROPER TRIP REAL ESTATE LIMITED | Private company limited by shares | Live |
| PROPER REALITY LIMITED | Private company limited by shares | Live |
| PROPER REALTY LIMITED | Private company limited by shares | Live |
| PROPER RICH LIMITED | Private company limited by shares | Dissolved |
| PROPER RICH LIMITED | Private company limited by shares | Live |
| RIGHT AND PROPER TRADING LIMITED | Private company limited by shares | Live |
| PROPER RISE LIMITED | Private company limited by shares | Live |