| LONGDENDALE LIMITED | Private company limited by shares | Dissolved |
| LONGDET INDUSTRY CO., LIMITED | Private company limited by shares | Live |
| Hong Kong Longdetang Group Co., Limited | Private company limited by shares | Live |
| HONG KONG LONGDEXIN TRADING CO., LIMITED | Private company limited by shares | Live |
| LONGDI LIMITED | | Live |
| Longdi (Hong Kong) Limited | Private company limited by shares | Live |
| Longdi Industrial Limited | | Live |
| HK LONGDI SCIENCE AND TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| HK LONGDI ENVIRONMENTAL TECHNOLOGY INVESTMENT CO., LIMITED | Private company limited by shares | Live |
| LONGDI HONGKONG TRADE CO., LIMITED | Private company limited by shares | Live |
| HK LONGDIAN BATHROOM GROUP LIMITED | Private company limited by shares | Live |
| LONGDICK LIMITED | Private company limited by shares | Dissolved |
| LONGDING ENTERPRISE LIMITED | Private company limited by shares | Live |
| LONGDISK TECHNOLOGY CO., LIMITED | Private company limited by shares | Dissolved |
| H.K. EAST LONG-DISTANCE INT'L PUBLISHING GROUP LIMITED | Private company limited by shares | Dissolved |
| LONGDIWEI INDUSTRIAL (HK) LIMITED | Private company limited by shares | Live |
| LONGDOM INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| Guangdong Longdon Trade Co. Limited | Private company limited by shares | Live |
| LONGDON INVESTMENT CONSULTANCY LIMITED | Private company limited by shares | Dissolved |
| LONGDON PANICKER LIMITED | Private company limited by shares | Dissolved |
| Longdong Trade Co., Limited | Private company limited by shares | Live |
| LONGDONG GROUP LIMITED | Private company limited by shares | Live |
| LongDong Construction Machinery (HK) Limited | Private company limited by shares | Live |
| HONGKONG LONGDONG TRADE CO., LIMITED | Private company limited by shares | Live |
| LongDong investment Limited | Private company limited by shares | Live |
| LONGDONG XINGXING LIMITED | Private company limited by shares | Live |
| HK LONGDOU GARMENT FACTORY LIMITED | Private company limited by shares | Live |
| LONGDRAGON TECHNOLOGY CO., LIMITED | | Live |
| LONGDRIVE LIMITED | Private company limited by shares | Dissolved |
| LONGDU STOCK COMPANY LIMITED | Private company limited by shares | Dissolved |
| Longduoduo Company Limited | Private company limited by shares | Live |
| LONGE DKS LIMITED | Private company limited by shares | Live |
| LONGE LIMITED | | Live |
| LONGEAR COMPANY LIMITED | Private company limited by shares | Dissolved |
| LONGEARN CORPORATION LIMITED | Private company limited by shares | Live |
| LONGEARN (HK) INVESTMENT DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| LONGEARN INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| LONGEARN INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| LONGEASE INVESTMENT LIMITED | Private company limited by shares | Live |
| LONGEE COMPANY LIMITED | Private company limited by shares | Dissolved |
| LONGEE CO., LIMITED | | Live |
| LONGEE INDUSTRY LIMITED | Private company limited by shares | Dissolved |
| LONGEEN LIMITED | Private company limited by shares | Live |
| LONGELEPHANT INTERNATIONAL TRADE LIMITED | Private company limited by shares | Live |
| LONGEM LIMITED | Private company limited by shares | Live |
| Longemont (HongKong) Management Limited -The- | Private company limited by shares | Live |
| LONGEN LIMITED | Private company limited by shares | Dissolved |
| HK LONGEN TRADE CO., LIMITED | Private company limited by shares | Live |
| HONG KONG LONGEN INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| LONGEN INTERNATIONAL LIMITED | Private company limited by shares | Live |
| LONGEN INTERNATIONAL TRADING CO., LIMITED | Private company limited by shares | Live |
| LONGEND LIMITED | Private company limited by shares | Dissolved |
| LONGENECKER COMPANY LIMITED | Private company limited by shares | Dissolved |
| Long-energy International Limited | Private company limited by shares | Live |
| Longenesis Limited | Private company limited by shares | Live |
| LONGENT LIMITED | Private company limited by shares | Dissolved |
| LONGER LIMITED | Private company limited by shares | Live |
| LONGER WAY LIMITED | Private company limited by shares | Dissolved |
| LONGER WIN LIMITED | Private company limited by shares | Dissolved |
| NO LONGER LIMITED | Private company limited by shares | Live |
| HK LONGER COMPANY LIMITED | Private company limited by shares | Live |
| ASIA LONGER LIMITED | Private company limited by shares | Live |
| LONGER BEST LIMITED | Private company limited by shares | Live |
| LONGER ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| LONGER FAREAST LIMITED | Private company limited by shares | Dissolved |
| FOLK LONGER LIMITED | Private company limited by shares | Dissolved |
| GOLD LONGER LIMITED | Private company limited by shares | Dissolved |
| GOLD LONGER LIMITED | Private company limited by shares | Live |
| LONGER INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| LONGER WEALTH LIMITED | Private company limited by shares | Live |
| TRADE LONGERITY COMPANY LIMITED | Private company limited by shares | Dissolved |
| LONGERON COMPANY LIMITED | Private company limited by shares | Dissolved |
| LONGERR LIMITED | Private company limited by shares | Live |
| LONGERSON LIMITED | Private company limited by shares | Dissolved |
| LONGERSON ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| HONG KONG LONGER-YOUNGER GROUP LIMITED | Private company limited by shares | Live |
| HK LONGESS ELECTRONICS TECH LIMITED | Private company limited by shares | Live |
| LONGEST LIMITED | Private company limited by shares | Dissolved |
| LONGEST DAY LIMITED | Private company limited by shares | Live |
| LONGEST WIN LIMITED | Private company limited by shares | Live |
| LONGEST TOP LIMITED | Private company limited by shares | Dissolved |
| LONGEST WIN LIMITED | Private company limited by shares | Live |
| SKY LONGEST LIMITED | Private company limited by shares | Live |
| LONGEST SEA LIMITED | | Live |
| LONGEST DRIVE LIMITED | Private company limited by shares | Dissolved |
| LONGEST GAIN LIMITED | Private company limited by shares | Live |
| LONGEST GAINER LIMITED | Private company limited by shares | Live |
| Longest Holding Limited | Private company limited by shares | Live |
| LONGEST DAY INVESTMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| LONGEST INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| LONGEST WIN INVESTMENT LIMITED | | Live |
| LONGEST POINT LIMITED | Private company limited by shares | Live |
| LONGEST PROPERTIES LIMITED | Private company limited by shares | Dissolved |
| LONGEST RICH LIMITED | Private company limited by shares | Live |
| LONGEST WEALTH LIMITED | Private company limited by shares | Dissolved |
| LONGEST WEALTH LIMITED | Private company limited by shares | Live |
| Longestsheng Electronics HK Limited | | Live |
| LONGET COMPANY LIMITED | Private company limited by shares | Live |
| LONGET INVESTMENT LIMITED | Private company limited by shares | Live |
| LONGEVAL INFORMATION TECHNOLOGY INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |