| LIGHTSON GROUP LIMITED | Private company limited by shares | Live |
| LightsOn Interactive (Hong Kong) Co., Limited | Private company limited by shares | Live |
| LIGHTSON INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| LIGHTSON SPORTING CO., LIMITED | Private company limited by shares | Live |
| LIGHTSON TRADING LIMITED | Private company limited by shares | Live |
| LIGHTSOURCE DEVELOPMENT COMPANY LIMITED | Private company limited by shares | Live |
| GUANGZHOU LIGHTSOURCE ELECTRONICS LIMITED | Private company limited by shares | Live |
| LIGHT-SOURCE OPTICAL INSTRUMENTS MFY. LIMITED | Private company limited by shares | Dissolved |
| LIGHTSOURCE INTERNATIONAL (ASIA) LIMITED | Private company limited by shares | Live |
| LIGHTSOURCE INTERNATIONAL DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| Light-Source Solutions Limited | Private company limited by shares | Live |
| LIGHTSOURCE TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| LightSource Trading Limited | Private company limited by shares | Live |
| LIGHTSPACE LIMITED | Private company limited by shares | Dissolved |
| LIGHTSPACE LIMITED | Private company limited by shares | Live |
| LightSpark Lighting Design (HK) Co., Limited | Private company limited by shares | Live |
| LIGHT-SPEC LIMITED | Private company limited by shares | Dissolved |
| Lightspiration Limited | Private company limited by shares | Live |
| LIGHTSPOT COMPANY LIMITED | Private company limited by shares | Live |
| LIGHTSPOT ADS LIMITED | | Live |
| LightSpring Group Limited | | Live |
| Lightstarry Electronic (HongKong) Co., Limited | Private company limited by shares | Live |
| LIGHTSTART (HONG KONG) LIMITED | Private company limited by shares | Live |
| Lightstate Limited | Private company limited by shares | Live |
| LIGHTSTEC CO., LIMITED | Private company limited by shares | Live |
| Lightstone Trust (Hong Kong) Limited | Public company limited by shares | Live |
| Lightstrong Limited | Private company limited by shares | Live |
| Lightstrong Technology Limited | Private company limited by shares | Live |
| LIGHTSTYLE HK LIMITED | Private company limited by shares | Live |
| 1001 Lightsupply Limited | Private company limited by shares | Live |
| LIGHT-TECH LIMITED | Private company limited by shares | Dissolved |
| LUSTER LIGHTTECH CO. LIMITED | Private company limited by shares | Live |
| LightTech Solutions Limited | Private company limited by shares | Live |
| LIGHTTHEWAY LIMITED | Private company limited by shares | Live |
| LIGHTTING TECHNOLOGY LIMITED | Private company limited by shares | Live |
| HK LIGHTTRAIN TRADING CO., LIMITED | | Live |
| GuangZhou Light-Trans International Logistics Limited | Private company limited by shares | Live |
| LightUp Company Limited | Private company limited by shares | Live |
| C. Lightup Limited | Private company limited by shares | Live |
| LIGHT-UP INVESTMENTS LIMITED | Private company limited by shares | Live |
| HK Lightup Trade Limited | | Live |
| LIGHTVAN COMPANY LIMITED | Private company limited by shares | Live |
| LIGHTVEX LIMITED | Private company limited by shares | Dissolved |
| LIGHTVIE TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Live |
| LIGHTVISION LIMITED | Private company limited by shares | Live |
| LIGHTWALKER LIMITED | Private company limited by shares | Live |
| LIGHTWARD LIMITED | Private company limited by shares | Dissolved |
| LIGHTWARE LIMITED | Private company limited by shares | Dissolved |
| LIGHTWARE HOLDING LIMITED | Private company limited by shares | Live |
| Lightware Hong Kong Limited | | Live |
| LIGHTWARE VISUAL ENGINEERING ASIA LIMITED | Private company limited by shares | Live |
| HK LIGHTWATER EDUCATION LIMITED | | Live |
| LIGHTWAVE LIMITED | Private company limited by shares | Dissolved |
| LIGHTWAVE LIMITED | Private company limited by shares | Live |
| LIGHTWAY LIMITED | Private company limited by shares | Live |
| LIGHTWAY CHINA COMPANY LIMITED | Private company limited by shares | Dissolved |
| C&C LIGHTWAY HK CO., LIMITED | Private company limited by shares | Dissolved |
| LIGHTWAY OPTOELECTRONIC CO., LIMITED | Private company limited by shares | Dissolved |
| LIGHTWAY GREEN NEW ENERGY LIMITED | Private company limited by shares | Dissolved |
| LIGHTWAY ENTERPRISE LIMITED | Private company limited by shares | Live |
| LIGHTWAY PLASTIC FACTORY LIMITED | Private company limited by shares | Dissolved |
| Lightway (HK) Company Limited | Private company limited by shares | Live |
| Hong Kong Lightway Technology Limited | Private company limited by shares | Live |
| LIGHTWAY INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| Lightway International Limited | Private company limited by shares | Dissolved |
| LIGHTWAY INVESTMENTS LIMITED | Private company limited by shares | Live |
| LIGHTWAY ENTERPRISE MANAGEMENT LIMITED | Private company limited by shares | Dissolved |
| LIGHTWAY NOBLE LIMITED | Private company limited by shares | Live |
| LIGHTWAY SOLUTIONS LIMITED | Private company limited by shares | Live |
| Lightway Studio Limited | Private company limited by shares | Live |
| LIGHTWAY TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| LIGHTWAY TRADINGS LIMITED | Private company limited by shares | Live |
| LIGHTWIN LIMITED | Private company limited by shares | Live |
| LIGHTWIN ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| LIGHTWING INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| LIGHTWISE LIMITED | Private company limited by shares | Dissolved |
| Lightwisters Limited | Private company limited by shares | Dissolved |
| Asia Lightwiz Limited | Private company limited by shares | Live |
| Lightwood Limited | Private company limited by shares | Live |
| SHANGHAI LED LIGHTWORK CO., LIMITED | Private company limited by shares | Live |
| LIGHTWORKERS LIMITED | Private company limited by shares | Dissolved |
| LIGHTWORKERS LIMITED | Private company limited by shares | Live |
| LIGHTWORKS HONG KONG LIMITED | Private company limited by shares | Live |
| LightworkX Limited | Private company limited by shares | Live |
| LIGHTWORLD LIMITED | Private company limited by shares | Live |
| LightX Company Limited | Private company limited by shares | Live |
| LIGHTXCEL LIMITED | Private company limited by shares | Live |
| Lighty Up Creative Limited | Private company limited by shares | Dissolved |
| LONG LIGHT-YASUDA COMPANY LIMITED | Private company limited by shares | Dissolved |
| One Lightyear Limited | Private company limited by shares | Dissolved |
| LIGHTYEAR LIMITED | Private company limited by shares | Live |
| Powered Lightyear Limited | | Live |
| Ligilo Limited | Private company limited by shares | Live |
| LIGIN DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| Ligin International Trade Co., Limited | Private company limited by shares | Live |
| LIGINE LIMITED | Private company limited by shares | Live |
| LIGINHUI TRADE LIMITED | Private company limited by shares | Live |
| LIGINOI COMPANY LIMITED | Private company limited by shares | Dissolved |
| LIGION-PRAVO LIMITED | Private company limited by shares | Live |
| LIGITEK COMPANY LIMITED | Private company limited by shares | Dissolved |