| Hong Kong Freight Index Technology Co., Limited | | Live |
| PROMOTING HAPPINESS INDEX FOUNDATION HONG KONG LIMITED | Company limited by guarantee | Live |
| HONG KONG INDEX LIMITED | Private company limited by shares | Dissolved |
| INDEX HONG KONG LIMITED | Private company limited by shares | Dissolved |
| INDEX HONG KONG LIMITED | Private company limited by shares | Dissolved |
| INDEX HONG KONG LIMITED | Private company limited by shares | Live |
| Index Capital Hong Kong Limited | Private company limited by shares | Live |
| NEW INDEX INTERNATIONAL TRADING (HONG KONG) LIMITED | Private company limited by shares | Live |
| HONG KONG PROPERTY BUYERS SENTIMENT INDEX LIMITED | Private company limited by shares | Live |
| HONG KONG INDEX SYSTEM CO LIMITED | Private company limited by shares | Dissolved |
| Index HongKong Limited | Private company limited by shares | Live |
| INDEX INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| Best Index Industrial Limited | Private company limited by shares | Live |
| INDEX SEALANT (GLASS) INDUSTRIAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| INDEX INTERNATIONAL INDUSTRY CO., LIMITED | Private company limited by shares | Dissolved |
| INDEX INT'L INDUSTRY CO., LIMITED | Private company limited by shares | Dissolved |
| INDEX INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| TOP INDEX INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| INDEX INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| Index International Limited | Private company limited by shares | Live |
| INDEX INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| GLORY INDEX INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| GOLD INDEX INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| RELIANCE INDEX INVESTMENT LIMITED | Private company limited by shares | Live |
| INDEX INVESTMENTS LIMITED | Private company limited by shares | Live |
| JINCHUAN FUTURES INDEX LIMITED | Private company limited by shares | Live |
| INDEX LIGHTING SOLUTIONS COMPANY LIMITED | Private company limited by shares | Live |
| LONG INDEX LIMITED | Private company limited by shares | Dissolved |
| INDEX MANAGEMENT LIMITED | Private company limited by shares | Live |
| INDEX MANUFACTURING LIMITED | Private company limited by shares | Dissolved |
| MEMO INDEX LIMITED | Private company limited by shares | Live |
| MID-TERM INDEX COMPANY LIMITED | Private company limited by shares | Live |
| MILLIONYANGO INDEX LIMITED | Private company limited by shares | Live |
| CHINA GENERAL BUSINESS INDEX INTERNATIONAL NETWORK PUBLISH LIMITED | Private company limited by shares | Dissolved |
| PACIFIC INDEX LIMITED | Private company limited by shares | Live |
| INDEX PACIFIC LIMITED | Private company limited by shares | Dissolved |
| INDEX ASIA PACIFIC LIMITED | Private company limited by shares | Dissolved |
| PACIFIC INDEX INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| ASIA PETROLEUM INDEX COMPANY LIMITED | Private company limited by shares | Live |
| INDEX PRESTIGE (HK) LIMITED | Private company limited by shares | Live |
| CHINA NEWBUILDING PRICE INDEX CO., LIMITED | Private company limited by shares | Live |
| INDEX ACCESSORIES PRODUCTS COMPANY LIMITED | Private company limited by shares | Live |
| INDEX PROPERTY AGENCY LIMITED | Private company limited by shares | Live |
| INDEX PROPERTY ASSOCIATES LIMITED | Private company limited by shares | Dissolved |
| INDEX PROPERTY CONSULTANTS LIMITED | Private company limited by shares | Live |
| PRUDENTIAL INDEX COMPANY LIMITED | Private company limited by shares | Live |
| RE-FO INDEX COMPANY LIMITED | Private company limited by shares | Dissolved |
| INDEX REGISTRARS LIMITED | Private company limited by shares | Live |
| RELIANCE INDEX LIMITED | Private company limited by shares | Dissolved |
| RICH INDEX LIMITED | Private company limited by shares | Dissolved |
| RICH INDEX LIMITED | Private company limited by shares | Live |
| RISE INDEX LIMITED | Private company limited by shares | Dissolved |
| ROYAL INDEX LIMITED | Private company limited by shares | Live |
| INDEX SECRETARIAL LIMITED | Private company limited by shares | Live |
| SHANGHAI STOCK INDEX FUTURE & QUANTITATIVE INVESTMENT LIMITED | Private company limited by shares | Live |
| SHEEN INDEX LIMITED | Private company limited by shares | Live |
| SHEEN INDEX ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| SHEEN INDEX INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| Index Shipping Limited | Private company limited by shares | Live |
| SHSC Index Limited | Private company limited by shares | Dissolved |
| NEW INDEX SOLUTIONS LIMITED | Private company limited by shares | Live |
| INDEX MORTGAGE SOFTWARE SOLUTIONS LIMITED | Private company limited by shares | Live |
| SUCCESS INDEX LIMITED | Private company limited by shares | Live |
| SUNNY INDEX LIMITED | Private company limited by shares | Dissolved |
| SUPER INDEX LIMITED | Private company limited by shares | Dissolved |
| SUPER INDEX ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| SUPER INDEX INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SUPER INDEX INVESTMENT LIMITED | Private company limited by shares | Live |
| TALENT INDEX INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| TALENT INDEX INVESTMENT LIMITED | Private company limited by shares | Live |
| Index Technologies Limited | Private company limited by shares | Live |
| INDEX TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Dissolved |
| INDEX (HK) TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| INDEX INFORMATION TECHNOLOGY LIMITED | Private company limited by shares | Live |
| Index Plus Technology Limited | | Live |
| TRADE INDEX LIMITED | Private company limited by shares | Dissolved |
| INDEX TRADING LIMITED | Private company limited by shares | Dissolved |
| INDEX TRADING LIMITED | Private company limited by shares | Live |
| PRUDENTIAL INDEX TRADING COMPANY LIMITED | Private company limited by shares | Live |
| HOTEL & TRAVEL INDEX LIMITED | Private company limited by shares | Dissolved |
| Index Travel & Limousine Service Limited | Private company limited by shares | Live |
| HANG SENG INDEX FUTURES VICTIMS' COMMITTEE LIMITED | Company limited by guarantee | Dissolved |
| VICTORY INDEX LIMITED | Private company limited by shares | Dissolved |
| VINCENT INDEX LIMITED | Private company limited by shares | Dissolved |
| Wealth Index Capital Limited | Private company limited by shares | Dissolved |
| Wealth Index Capital Limited | Private company limited by shares | Live |
| WEPAGE INDEX LIMITED | Private company limited by shares | Live |
| WINE INDEX LIMITED | Private company limited by shares | Dissolved |
| CONCORD WINE INDEX LIMITED | Private company limited by shares | Live |
| WING FAT INDEX COMPANY LIMITED | Private company limited by shares | Dissolved |
| Women Workplace Index Limited | | Live |
| YUAN DONG MERCANTILE EXCHANGE INDEX LIMITED | Private company limited by shares | Live |
| ZHONGRUI INDEX LIMITED | Private company limited by shares | Live |
| Index-Asia Limited | Private company limited by shares | Live |
| INDEX-C LIMITED | Private company limited by shares | Live |
| GF INDEXES COMPANY LIMITED | Private company limited by shares | Live |
| Stock Momentum Indexes Limited | Private company limited by shares | Live |
| INDEXG LIMITED | | Live |
| INDEXGROUP LIMITED | Private company limited by shares | Live |
| INDEXO ENTERPRISES LIMITED | Private company limited by shares | Dissolved |