| GENERAL LOCKS & METALWARES FACTORY LIMITED | Private company limited by shares | Dissolved |
| SURE SAFE LOCKS CO., LIMITED | Private company limited by shares | Live |
| 21 CENTURY SANITARY WARE & LOCKS LIMITED | Private company limited by shares | Live |
| SCORPION LOCKS LIMITED | Private company limited by shares | Live |
| SENTRY LOCKS, LIMITED | Private company limited by shares | Dissolved |
| SUNNY LOCKS CO., LIMITED | Private company limited by shares | Dissolved |
| Jia Yang Locks (Group) Co., Limited | Private company limited by shares | Live |
| YIWU LIXIN LOCKS CO., LIMITED | Private company limited by shares | Live |
| ZHEJIANG SPLON LOCKS CO., LIMITED | Private company limited by shares | Live |
| HK OUMEIJIA LOCKSET CO., LIMITED | Private company limited by shares | Live |
| Hongkong Dessmann Lockset Co., Limited | Private company limited by shares | Live |
| HONGKONG YUE MA LOCKSET INTERNATIONAL GROUP LIMITED | Private company limited by shares | Dissolved |
| ITALY OUERDON LOCKSET MAKING CO., LIMITED | Private company limited by shares | Live |
| HK YAMEK LOCKSET LIMITED | Private company limited by shares | Dissolved |
| 24 H LOCKSMITH LIMITED | Private company limited by shares | Dissolved |
| CR LOCKSMITH HK LIMITED | Private company limited by shares | Dissolved |
| 24 Locksmith Limited | Private company limited by shares | Live |
| On Sum Locksmith Limited | | Live |
| Lionlock Locksmith Company Limited | Private company limited by shares | Live |
| LOCKSON LIMITED | Private company limited by shares | Dissolved |
| Lockson Your Travel Assistant Company Limited | Private company limited by shares | Live |
| LOCKSON HOLDINGS LIMITED | Private company limited by shares | Dissolved |
| LOCKSON INTERNATIONAL LIMITED | Private company limited by shares | Live |
| LOCKSTOCK LIMITED | Private company limited by shares | Dissolved |
| LOCKSTUN COMPANY LIMITED | Private company limited by shares | Dissolved |
| LOCKSWAY COMPANY LIMITED | Private company limited by shares | Live |
| LOCKTEC CO., LIMITED | Private company limited by shares | Dissolved |
| Locktec Technology (HongKong) Co., Limited | Private company limited by shares | Live |
| Lockten Limited | | Live |
| Hong Kong Lockter Limited | Private company limited by shares | Live |
| Locktivity Limited | Private company limited by shares | Live |
| LOCKTON COMPANY LIMITED | Private company limited by shares | Dissolved |
| LOCKTON TRADING COMPANY LIMITED | Private company limited by shares | Live |
| Lockvel Security Technologies Co., Limited | Private company limited by shares | Live |
| LOCKVILLE LIMITED | Private company limited by shares | Dissolved |
| HK SHENXIN METALS LOCKWARE LIMITED | Private company limited by shares | Dissolved |
| LOCKWAY LIMITED | Private company limited by shares | Dissolved |
| LOCKWAYS ENTERPRISES LIMITED | Private company limited by shares | Live |
| LOCKWELL LIMITED | Private company limited by shares | Dissolved |
| LOCKWELL INVESTMENT LIMITED | Private company limited by shares | Live |
| LOCKWILL ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| Lockwill Engineering Limited | Private company limited by shares | Live |
| LOCKWOOD CONSTRUCTION COMPANY LIMITED | Private company limited by shares | Dissolved |
| Lockwood Executive Search Limited | Private company limited by shares | Live |
| LOCKWOOD INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| LOCKWOOD TRADING LIMITED | Private company limited by shares | Dissolved |
| LOCKY LIMITED | Private company limited by shares | Live |
| LOCKYER DEVELOPMENT LIMITED | Private company limited by shares | Live |
| LOCKYER FINANCE LIMITED | Private company limited by shares | Dissolved |