| HONG LIGHT INDUSTRY (HONG KONG) COMPANY LIMITED | Private company limited by shares | Live |
| BAI QIAO (HONG KONG) LIGHT INDUSTRY COMPANY LIMITED | Private company limited by shares | Dissolved |
| RODGER (HONG KONG) LIGHT INDUSTRY COMPANY LIMITED | Private company limited by shares | Live |
| NEW LIGHT INVESTMENT (HONG KONG) LIMITED | Private company limited by shares | Live |
| LIGHT INVESTMENT (HONG KONG) LIMITED | Private company limited by shares | Live |
| NORTHERN LIGHT HONG KONG INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| KEN LIGHT (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| KEY LIGHT (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| HONG KONG KAI LE LIGHT LIMITED | Private company limited by shares | Dissolved |
| LIGHT (HONG KONG) LIMITED | Private company limited by shares | Live |
| NEW LIGHT HONG KONG LIMITED | Private company limited by shares | Dissolved |
| LUX LIGHT HONG KONG LIMITED | Private company limited by shares | Live |
| BE LIGHT HONG KONG COMPANY LIMITED | Private company limited by shares | Dissolved |
| ECO LIGHT (HONG KONG) LIMITED | Private company limited by shares | Live |
| HONG KONG LIGHT LIMITED | Private company limited by shares | Live |
| HONG KONG A LIGHT COMPANY LIMITED | Private company limited by shares | Live |
| Light Advisory (Hong Kong) Limited | Private company limited by shares | Live |
| Light & Joy Biotechnology (Hong Kong) Co., Limited | | Live |
| WAI YAT ELECTRIC LIGHT SOURCES (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| FIRST LIGHT (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| Gold Light International (Hong Kong) Limited | Private company limited by shares | Live |
| GREEN LIGHT INNOVATIONS HONG KONG LIMITED | Private company limited by shares | Live |
| Light Echoes Investment (Hong Kong) Limited | | Live |
| MOON LIGHT (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| RICH LIGHT ENTERPRISE (HONG KONG) LIMITED | Private company limited by shares | Live |
| LIGHT STAR INTERNATIONAL HONG KONG LIMITED | Private company limited by shares | Dissolved |
| Light World (Hong Kong) Company Limited | Private company limited by shares | Dissolved |
| LUCKY LIGHT (HONG KONG) LIMITED | Private company limited by shares | Live |
| LIGHT MAGIC (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| Light Up (Hong Kong) Asset Management Co, Limited | Private company limited by shares | Live |
| LIGHT (HONG KONG) MANAGEMENT LIMITED | Private company limited by shares | Live |
| Hong Kong Mark Light Limited | | Live |
| Master Light (Hong Kong) Limited | Private company limited by shares | Live |
| MATE LIGHT (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| MEGA LIGHT (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| PSW Light Metal (Hong Kong) Limited | | Live |
| NEW MILLION (HONG KONG) LIGHT LIMITED | Private company limited by shares | Live |
| HONG KONG MODERN SUN LIGHT CO., LIMITED | Private company limited by shares | Live |
| HONG KONG MOON LIGHT ELECTRONIC LIMITED | Private company limited by shares | Dissolved |
| PEACE LIGHT (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| PLEASING LIGHT (HONG KONG) LIMITED | Private company limited by shares | Live |
| HONG KONG LIGHT POWER LIMITED | Private company limited by shares | Live |
| Nova Property Light (Hong Kong) Limited | Private company limited by shares | Live |
| RIGHT LIGHT (HONG KONG) LIMITED | Private company limited by shares | Live |
| SALAV LIGHT HONG KONG LIMITED | | Live |
| SMART LIGHT HONG KONG LIMITED | Private company limited by shares | Live |
| HONG KONG SPACE LIGHT CO., LIMITED | Private company limited by shares | Live |
| Hong Kong Light Speed Co., Limited | Private company limited by shares | Live |
| SPOT LIGHT (HONG KONG) CO., LIMITED | Private company limited by shares | Live |
| HONG KONG TOP STAGE LIGHT LIMITED | Private company limited by shares | Live |
| Star Light Investment (Hong Kong) Limited | Private company limited by shares | Live |
| Sunflower Light Hong Kong Limited | Private company limited by shares | Live |
| SUNNY LIGHT (HONG KONG) COMPANY LIMITED | Private company limited by shares | Live |
| HONG KONG SUPER PUBLIC LIGHT BUS COMPANY, LIMITED | Private company limited by shares | Dissolved |
| HONG KONG NEW LIGHT TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| Yin Light (Hong Kong) Technology Co., Limited | Private company limited by shares | Live |
| SUN LIGHT HONG TECHNOLOGY (HONG KONG) CO., LIMITED | Private company limited by shares | Live |
| HONG KONG NEW LIGHT TECHNOLOGY INDUSTRY LIMITED | Private company limited by shares | Live |
| HONG KONG LIGHT UP TECHNOLOGY LIMITED | Private company limited by shares | Live |
| HONG KONG SPARK LIGHT TECHNOLOGY LIMITED | Private company limited by shares | Live |
| Hong Kong Light Trade Limited | Private company limited by shares | Live |
| HONG KONG YUN DAN LIGHT TRADING CO., LIMITED | Private company limited by shares | Live |
| HONG KONG RED LIGHT TRADING LIMITED | | Live |
| HONG KONG LINK LIGHT TRADING LIMITED | Private company limited by shares | Live |
| Hong Kong Light and Power Trading Co. Limited | Private company limited by shares | Live |
| Hong Kong Light Ring Trading Company Limited | Private company limited by shares | Live |
| Star Light Hong Kong Trading Limited | Private company limited by shares | Live |
| Hong Kong Light Travel Limited | Private company limited by shares | Live |
| True Light (Hong Kong) Limited | | Live |
| UNITED LIGHT GROUP HONG KONG LIMITED | Private company limited by shares | Live |
| Hong Kong warm light Technology Limited | | Live |
| WELL LIGHT (HONG KONG) LIMITED | Private company limited by shares | Live |
| WHOLE LIGHT (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| WISE LIGHT (HONG KONG) LIMITED | Private company limited by shares | Live |
| HONG XING LIGHT INDUSTRY MFY. LIMITED | Private company limited by shares | Live |
| HONG KONG LIGHT YEAR TECHNOLOGY LIMITED | Private company limited by shares | Live |
| SAI YU LIGHT NET (HONGKONG) LIMITED | Private company limited by shares | Live |
| LIGHT HUGE NEW LIGHTING (HONGKONG) LIMITED | Private company limited by shares | Live |
| BLOVE LIGHT PRECISION (HONGKONG) CO., LIMITED | Private company limited by shares | Live |
| CORAY LIGHT TECHNOLOGY (HONGKONG) CO., LIMITED | Private company limited by shares | Dissolved |
| H.K HONGYU LIGHT INDUSTRY LIMITED | Private company limited by shares | Dissolved |
| HONOR LIGHT INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| HOPE LIGHT LIMITED | Private company limited by shares | Dissolved |
| HOPE LIGHT LIMITED | Private company limited by shares | Live |
| Hope & Light Academy Limited | | Live |
| HOPEFUL LIGHT COMPANY LIMITED | Private company limited by shares | Dissolved |
| HOPEFUL LIGHT PARADISE (HK) LIMITED | | Live |
| HORIZON LIGHT LIMITED | Private company limited by shares | Dissolved |
| LIGHT HORSE LIMITED | Private company limited by shares | Live |
| LIGHT HORSE TRAVEL AGENCY (H.K.) LIMITED | Private company limited by shares | Dissolved |
| HOST LIGHT COMPANY LIMITED | Private company limited by shares | Dissolved |
| SUN LIGHT HOTEL LIMITED | Private company limited by shares | Live |
| LIGHT HOUSE COMPANY LIMITED | Private company limited by shares | Live |
| LIGHT HOVER LIMITED | Private company limited by shares | Dissolved |
| HUANGRUN LIGHT INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| HUGO LIGHT LIMITED | Private company limited by shares | Live |
| HUNGHOM PUBLIC LIGHT BUS COMMERCIAL ASSOCIATION LIMITED | Company limited by guarantee | Dissolved |
| Light Hypnotherapy Limited | Private company limited by shares | Live |
| LIGHT IDEA INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| SHENZHEN IDEA LIGHT LIMITED | Private company limited by shares | Live |