| Nine Kilobits Limited | Private company limited by shares | Live |
| Nine Lakes Limited | | Live |
| Natural Nine Life Style Holding Limited | Private company limited by shares | Live |
| NINE LUCKY LIMITED | Private company limited by shares | Live |
| Lucky Nine Limited | Private company limited by shares | Live |
| MARK NINE LIMITED | Private company limited by shares | Live |
| NINE MINDED TRADE LIMITED | Private company limited by shares | Live |
| MISS V NINE LIMITED | Private company limited by shares | Live |
| Nine Monkeys Limited | Private company limited by shares | Live |
| Nine Sun Muni Limited | Private company limited by shares | Live |
| Natural Nine HK Limited | Private company limited by shares | Live |
| Navigation Nine Limited | Private company limited by shares | Dissolved |
| Level Nine Network Limited | Private company limited by shares | Live |
| STUDIO NINETY NINE LIMITED | Private company limited by shares | Dissolved |
| NINE ORANGES LIMITED | Private company limited by shares | Live |
| ORIENTAL NINE DRAGON LIMITED | Private company limited by shares | Live |
| Paragon Nine Limited | | Live |
| Nine Peaks Limited | Private company limited by shares | Live |
| ONE PLUS NINE (HK) LIMITED | Private company limited by shares | Live |
| Nine Lifting Power Limited | | Live |
| PRINCE NINE LIMITED | Private company limited by shares | Live |
| RACING NINE LIMITED | Private company limited by shares | Dissolved |
| RAVI NINE LIMITED | Private company limited by shares | Live |
| Nine Dragons Resources Limited | Private company limited by shares | Live |
| Royal Nine Holding Limited -The- | Private company limited by shares | Live |
| Nine Dragon Service Limited | | Live |
| Echo Nine Service Limited | | Live |
| Seven Eight Nine (HK) Limited | Private company limited by shares | Live |
| Cloud Nine Shares Limited | Private company limited by shares | Live |
| Cloud Nine Solutions Limited | | Live |
| STAR NINE COMMUNICATIONS LIMITED | Private company limited by shares | Live |
| NINE STARS LIMITED | Private company limited by shares | Dissolved |
| XIAMEN NINE RINGS STONE CO., LIMITED | Private company limited by shares | Live |
| Studio Nine Limited | Private company limited by shares | Live |
| STUDIO THREE FIFTY NINE LIMITED | | Live |
| SUPER NINE LIMITED | Private company limited by shares | Live |
| OMEGA NINE TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| NINE NINE TELECOMMUNICATION LIMITED | | Live |
| Thirty Nine Company Limited | Private company limited by shares | Live |
| THIRTY NINE LIMITED | | Live |
| MR NINE TRADE LIMITED | Private company limited by shares | Live |
| NINE DRAGONS VENTURE LIMITED | Private company limited by shares | Live |
| Nine Village Limited | Private company limited by shares | Live |
| WISE NINE (HONGKONG) TECHOLOGY CO., LIMITED | Private company limited by shares | Live |
| Nine Yards Company Limited | | Live |
| NINEBIRDS INDUSTRIAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| NineBlocks Limited | | Live |
| Ninebot Limited | Private company limited by shares | Live |
| NINEBOT (HK) TECH COMPANY LIMITED | Private company limited by shares | Live |
| Hong Kong Ninebot Group Limited | | Live |
| Ninebro Limited | | Live |
| Ninebro Entertainment Limited | Private company limited by shares | Live |
| NINE.CM LIMITED | Private company limited by shares | Live |
| NineD HK Co., Limited | | Live |
| NINED HOLDING (HK) LIMITED | Private company limited by shares | Live |
| Nine-Day Wood Group Limited | Private company limited by shares | Live |
| Ninedays Photography Limited | Private company limited by shares | Live |
| NINE-DEER KING GROUP (CHINA) LIMITED | Private company limited by shares | Live |
| NINEDRAGON TRADE LIMITED | Private company limited by shares | Live |
| Ninedragons Music Limited | | Live |
| HONGKONG NINEE INDUSTRY CO., LIMITED | Private company limited by shares | Live |
| NINEEARS TECHNOLOGY LIMITED | | Live |
| HONGKONG NINE-EIGHT DEVELOPMENT STOCK LIMITED | Private company limited by shares | Dissolved |
| NINE-EIGHT ORIGIN NET LABORATORY LIMITED | Private company limited by shares | Dissolved |
| Nineex Electronics Limited | Private company limited by shares | Live |
| HK NINE&FIVE CLOTHING LIMITED | Private company limited by shares | Live |
| NINEFIVE (HK) LIMITED | Private company limited by shares | Live |
| H.K. NINE-FIVE FASHION LIMITED | Private company limited by shares | Dissolved |
| Fashion Ninefive Enterprise (Hong Kong) Limited | Private company limited by shares | Live |
| HongKong HuaXi Ninefive Enterprise Co., Limited | Private company limited by shares | Live |
| CHINA NINEFIVE INTERNATIONAL GROUP INVESTMENT LIMITED | Private company limited by shares | Live |
| CHINA NINEFIVE INTERNATIONAL TRADE LIMITED | Private company limited by shares | Live |
| NINEFIVE INTERNATIONAL (HK) LIMITED | Private company limited by shares | Live |
| NINEFIVE INTERNATIONAL INVESTMENT LIMITED | Private company limited by shares | Live |
| WASH (HK) NINEFIVE ENTERPRISE LIMITED | Private company limited by shares | Live |
| NINEFOX TRADING CO., LIMITED | Private company limited by shares | Live |
| NineGates Company Limited | Private company limited by shares | Dissolved |
| NINEHILLS ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| Ninehills International Limited | Private company limited by shares | Live |
| NINEHILLS MEDIA LIMITED | Private company limited by shares | Live |
| NINEHILLS OUTDOOR ARTICLES LIMITED | Private company limited by shares | Live |
| NINEHILLS OUTDOOR SPORTS LIMITED | Private company limited by shares | Live |
| NINEHILLS INTERNATIONAL TRADE LIMITED | Private company limited by shares | Live |
| NINEICE LIMITED | Private company limited by shares | Live |
| HONGKONG NINE-METERS INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| NINEMICA INVESTMENT LIMITED | Private company limited by shares | Live |
| NINE-NINE CAPITAL LIMITED | Private company limited by shares | Live |
| NINE-NINE TRADING CO., (HK) LIMITED | Private company limited by shares | Dissolved |
| Nineone Limited | | Live |
| HONG KONG NINEPEAK INVESTMENT CO., LIMITED | Private company limited by shares | Live |
| Ninepeaks Capital Management (HK) Limited | Private company limited by shares | Live |
| NINEPIN COMPANY LIMITED | Private company limited by shares | Dissolved |
| Ninepine Capital Limited | Private company limited by shares | Live |
| NINEPING ELECTRONIC TECHNOLOGY CO., LIMITED | Private company limited by shares | Dissolved |
| Nineplus Limited | | Live |
| Nineplus Technology Co., Limited | Private company limited by shares | Live |
| NinePlus Design Consultant Limited | Private company limited by shares | Live |
| Nineplus (HK) Co., Limited | Private company limited by shares | Live |
| NineRobot Limited | Private company limited by shares | Live |
| NineRobot(Hong Kong) Trading Limited | Private company limited by shares | Live |