| GO HIGH INVESTMENTS LIMITED | Private company limited by shares | Live |
| HIGH CHAIN INVESTMENTS LIMITED | Private company limited by shares | Live |
| HIGH DYNASTY INVESTMENTS LIMITED | Private company limited by shares | Live |
| HIGH EXPAND INVESTMENTS LIMITED | Private company limited by shares | Live |
| EXTRA HIGH INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| High Market Investments Limited | Private company limited by shares | Live |
| HIGH PITCH INVESTMENTS LIMITED | Private company limited by shares | Live |
| HIGH POINT INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| HIGH ROAD INVESTMENTS LIMITED | Private company limited by shares | Live |
| HIGH STANDARD INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| HIGH TIME INVESTMENTS LIMITED | Private company limited by shares | Live |
| TRIPLE HIGH INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| HIGH YEAR INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| HIGH YIELD INVESTMENTS LIMITED | Private company limited by shares | Live |
| HIGH ZONE INVESTMENTS LIMITED | Private company limited by shares | Live |
| HIGH ISLAND LIMITED | Private company limited by shares | Live |
| HIGH ISLAND SPORTS ASSOCIATION LIMITED | Company limited by guarantee | Dissolved |
| HK RIVER ISLAND HIGH STREET FASHION LIMITED | Private company limited by shares | Live |
| CHINA HIGH ITECH CORPORATION LIMITED | Private company limited by shares | Live |
| ZG HIGH TICKET ITEM (HK) CO., LIMITED | Private company limited by shares | Live |
| JAPAN I KYU HIGH TECH LIMITED | Private company limited by shares | Live |
| HIGH JETS LIMITED | Private company limited by shares | Live |
| HIGH JETTER PROOFING PRESS LIMITED | Private company limited by shares | Live |
| HK JIAJINBAO HIGH LUBE LIMITED | Private company limited by shares | Dissolved |
| JIANGSU HIGH HOPE INDUSTRY CO., LIMITED | Private company limited by shares | Live |
| HIGH JOIN LIMITED | | Live |
| JOINT HIGH LIMITED | Private company limited by shares | Live |
| JOINT TECH HIGH PRECISION LIMITED | Private company limited by shares | Live |
| HIGH JOLLY LIMITED | Private company limited by shares | Live |
| JONAH'S HIGH TECH LIMITED | Private company limited by shares | Live |
| HIGH JOYCE LIMITED | Private company limited by shares | Dissolved |
| Joymark High Tech Limited | Private company limited by shares | Live |
| HIGH SPEED RAILWAY JOYRAIL LIMITED | Private company limited by shares | Live |
| HIGH JUMP LIMITED | Private company limited by shares | Dissolved |
| Dream High Jump High Company Limited | Private company limited by shares | Live |
| HIGH JUMP SCIENTIFIC INSTRUMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| HIGH JUMP TRADE LIMITED | Private company limited by shares | Live |
| JUNXIANG HIGH TECHNOLOGY HK LIMITED | | Live |
| JUST HIGH LIMITED | Private company limited by shares | Dissolved |
| KAILI GAOKE HIGH TECHNOLOGY (HONGKONG) LIMITED | Private company limited by shares | Live |
| KEEN HIGH LIMITED | Private company limited by shares | Live |
| HIGH KEEN CARGO LIMITED | Private company limited by shares | Live |
| HIGH KEEN TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| KEEN HIGH HOLDING (HK) LIMITED | Private company limited by shares | Live |
| HIGH KEEN HOLDINGS LIMITED | Private company limited by shares | Dissolved |
| KEEN HIGH INTERNATIONAL LIMITED | Private company limited by shares | Live |
| HIGH KEEN GLOBAL LOGISTICS COMPANY LIMITED | Private company limited by shares | Dissolved |
| KEEN HIGH TECHNICAL (HK) LIMITED | Private company limited by shares | Live |
| KEEN HIGH TECHNOLOGIES (HK) LIMITED | Private company limited by shares | Dissolved |
| KEEP HIGH LIMITED | Private company limited by shares | Live |
| KIAN HIGH INTERNATIONAL CO., LIMITED | Private company limited by shares | Live |
| HIGH KIND LIMITED | Private company limited by shares | Live |
| KIND HIGH LIMITED | Private company limited by shares | Live |
| HIGH KING LIMITED | Private company limited by shares | Dissolved |
| KING HIGH LIMITED | Private company limited by shares | Live |
| HIGH KING LIMITED | | Live |
| HIGH KING HOLDING GROUP CO., LIMITED | Private company limited by shares | Live |
| HIGH KING CORPORATION LIMITED | Private company limited by shares | Live |
| HIGH KING ENTERTAINMENT CORPORATION LIMITED | Private company limited by shares | Live |
| KING HIGH TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| High King Technology Development Limited | Private company limited by shares | Live |
| HIGH KING ELECTRONICS (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| HIGH KING INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| HIGH KING INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| KING HIGH INVESTMENT LIMITED | | Live |
| King High Shipping Company Limited | Private company limited by shares | Live |
| HIGH KING FOREIGN TRADE CO., LIMITED | Private company limited by shares | Dissolved |
| HIGH KING TRADING INVESTMENT LIMITED | Private company limited by shares | Live |
| HIGH KINGDOM LIMITED | | Live |
| HIGH KINGDOM INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| KINGDRAGON HIGH TECH MANUFACTURING LIMITED | Private company limited by shares | Live |
| HONG KONG KINGS HIGH CONSULTANTS LIMITED | Private company limited by shares | Dissolved |
| KINGSUN COMPUTER HIGH TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| HIGH KITE LIMITED | Private company limited by shares | Dissolved |
| HIGH KNIGHT LIMITED | Private company limited by shares | Live |
| HIGH FASHION KNITTERS LIMITED | Private company limited by shares | Live |
| HIGH PEAK KNITTERS LIMITED | Private company limited by shares | Dissolved |
| HIGH PEAK KNITTING FACTORY LIMITED | Private company limited by shares | Live |
| HIGH TECHNOLOGY KNITTING LIMITED | Private company limited by shares | Dissolved |
| HIGH FASHION KNITWEAR COMPANY LIMITED | Private company limited by shares | Live |
| HIGH PEAK KNITWEAR (MANUFACTURING) LIMITED | Private company limited by shares | Dissolved |
| HIGH FASHION KNITWEAR OVERSEAS LIMITED | Private company limited by shares | Live |
| HIGH KNOWN LIMITED | Private company limited by shares | Live |
| KYUNG IL HIGH TECH (H.K.) CO. LIMITED | Private company limited by shares | Dissolved |
| High Tech Dental Laboratory (HK) Co. Limited | Private company limited by shares | Live |
| HIGH LAKE COMPANY LIMITED | Private company limited by shares | Dissolved |
| HIGH DESIGN LAMINATES CO., LIMITED | Private company limited by shares | Dissolved |
| HIGH KEY LAND INVESTMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| HIGH WIND LAND LIMITED | Private company limited by shares | Live |
| HIGH LANDMARK LIMITED | Private company limited by shares | Dissolved |
| High Speed Laser Tech Company Limited | Private company limited by shares | Live |
| HIGH LEAD LIMITED | Private company limited by shares | Live |
| HIGH LEADER LIMITED | Private company limited by shares | Dissolved |
| HIGH LEADER LIMITED | Private company limited by shares | Live |
| HIGH LEADER ENTERPRISE LIMITED | | Live |
| HIGH LEADER INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| LEADING HIGH FASHION GARMENT MANUFACTORY LIMITED | Private company limited by shares | Dissolved |
| HIGH LEADING (HONG KONG) INTERNATIONAL LIMITED | Private company limited by shares | Live |
| LEAP HIGH ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| Leap High HK Holding Limited | Private company limited by shares | Live |