| FLEX BOX LIMITED | Private company limited by shares | Live |
| IPC HK FLEX LIMITED | Private company limited by shares | Live |
| SI FLEX HK LIMITED | Private company limited by shares | Live |
| FLEX LIMITED | Private company limited by shares | Dissolved |
| OPC Flex Limited | Private company limited by shares | Live |
| Way Flex Limited | Private company limited by shares | Live |
| Arc Flex LED LIMITED | Private company limited by shares | Live |
| Flex UK Limited | | Live |
| My Flex Hub Limited | | Live |
| FLEX APP LIMITED | | Live |
| FLEX ASIA LIMITED | Private company limited by shares | Dissolved |
| Flex Automation Asia Limited | Private company limited by shares | Live |
| FLEX AUDIO TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| TRADE FLEX GRINDING BALL (INT'L) COMPANY LIMITED | Private company limited by shares | Dissolved |
| FLEX CARD LIMITED | Private company limited by shares | Dissolved |
| FLEX CENTRAL LIMITED | Private company limited by shares | Live |
| B&P FLEX CO., LIMITED | Private company limited by shares | Live |
| BEST FLEX CO., LIMITED | Private company limited by shares | Live |
| FLEX BOXLIGHT CO., LIMITED | Private company limited by shares | Live |
| Forewin Flex Co., Limited | | Live |
| Hongkong Flex Marine Technology Service Co., Limited | Private company limited by shares | Live |
| FLEX TRADE CO., LIMITED | Private company limited by shares | Live |
| FLEX CONSULTING CO., LIMITED | Private company limited by shares | Live |
| DOMC FLEX LIMITED | Private company limited by shares | Live |
| Flex Electronics Co., Limited | Private company limited by shares | Live |
| HK FLEX ELECTRONICS CO., LIMITED | Private company limited by shares | Live |
| FLEX ENERGY GROUP LIMITED | Private company limited by shares | Dissolved |
| FLEX ESSENTIAL LIMITED | Private company limited by shares | Live |
| Fintech Flex Limited | Private company limited by shares | Live |
| Flex Fitness Limited | Private company limited by shares | Live |
| Flex Global Limited | | Live |
| FLEX FOX GLOBAL LIMITED | | Live |
| Global Flex Strong Limited | Private company limited by shares | Live |
| GLORY FLEX LIMITED | Private company limited by shares | Dissolved |
| Flex Green System Co., Limited | Private company limited by shares | Live |
| SKY FLEX GROUP LIMITED | | Live |
| Flex Media Group Co., Limited | | Live |
| FLEX PRO U.K. GROUP LIMITED | Private company limited by shares | Live |
| OPC Flex (HK) Limited | Private company limited by shares | Live |
| FLEX (Hong Kong) Co., Limited | | Live |
| FLEX (HONG KONG) ELECTRICAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| DK FLEX GLOBAL (Hong Kong) Limited | Private company limited by shares | Live |
| FLEX IDE8 HONG KONG LIMITED | Private company limited by shares | Live |
| FLEX (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| SEIL FLEX HONG KONG LIMITED | Private company limited by shares | Live |
| FLEX INTERNATIONAL (HONGKONG) LIMITED | Private company limited by shares | Live |
| CHINA FLEX INDUSTRIAL CO., LIMITED | Private company limited by shares | Dissolved |
| Flex Industry Co., Limited | Private company limited by shares | Dissolved |
| FLEX INDUSTRY AND TRADE CO., LIMITED | Private company limited by shares | Live |
| FLEX INTERNATIONAL COMPANY LIMITED | Private company limited by shares | Live Commenced dormancy on 29-Dec-2000 |
| New Flex International Limited | Private company limited by shares | Live |
| FLEX International Pty Limited | Private company limited by shares | Live |
| JADE FLEX LIMITED | Private company limited by shares | Dissolved |
| FLEX BOX LEASING LIMITED | Private company limited by shares | Live |
| FLEX LINE ASIA LIMITED | Private company limited by shares | Dissolved |
| Flex Line Tech Limited | Private company limited by shares | Live |
| Flex Link Company Limited | Private company limited by shares | Live |
| MAJOR FLEX INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| MAJOR FLEX INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| Flex Marine Equipment & Service Limited | Private company limited by shares | Live |
| Flex Materials Co Limited | | Live |
| Metal Flex Limited | | Live |
| FLEX MULTIMEDIA ENTERTAINMENT - APAC LIMITED | Private company limited by shares | Live |
| OKUNO FLEX TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Live |
| Flex Auto Parts Co., Limited | Private company limited by shares | Live |
| PRO FLEX SPORTS THERAPY & PHYSIOTHERAPY CENTRE LIMITED | | Live |
| FLEX PLUS (HK) CO., LIMITED | Private company limited by shares | Live |
| FLEX POINTS LIMITED | | Live |
| Rapid Flex Hongkong Limited | | Live |
| Flex Recruitment Limited | Private company limited by shares | Live |
| TRADE FLEX RESOURCE LIMITED | Private company limited by shares | Dissolved |
| Flex Service Limited | | Live |
| Flex Box Shipping Limited | Private company limited by shares | Live |
| SIMP - FLEX METALS CO. LIMITED | Private company limited by shares | Live |
| Sincere Flex Circuit Company Limited | Private company limited by shares | Dissolved |
| Flex Business Solutions Limited | Private company limited by shares | Live |
| Soona Flex Limited | Private company limited by shares | Live |
| Flex Store International Limited | Private company limited by shares | Live |
| SuiRich Flex Limited | Private company limited by shares | Live |
| FLEX BUSINESS SYSTEMS LIMITED | Private company limited by shares | Dissolved |
| Talent Flex Limited | | Live |
| QT FLEX TECH HK LIMITED | Private company limited by shares | Live |
| FLEX DC TECHNOLOGIES CO., LIMITED | | Live |
| FLEX T&M TECHNOLOGIES (HK) CO., LIMITED | Private company limited by shares | Live |
| FLEX TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| FLEX Technology Limited | Private company limited by shares | Dissolved |
| FLEX TECHNOLOGY INTERNATIONAL CO., LIMITED | Private company limited by shares | Live |
| FLEX TECHNOLOGY CORPORATION LIMITED | Private company limited by shares | Live |
| KOM FLEX (HK) TRADE GROUP CO., LIMITED | Private company limited by shares | Live |
| FLEX TRADING CO., LIMITED | Private company limited by shares | Live |
| FLEX TRADING (HK) CO., LIMITED | Private company limited by shares | Live |
| FLEX TRANS CO., LIMITED | Private company limited by shares | Live |
| UNIQUE FLEX BEAUTY LIMITED | | Live |
| Value Flex Limited | Private company limited by shares | Live |
| FLEX VICTOR CO LIMITED | Private company limited by shares | Dissolved |
| WILSON FLEX International (HongKong) Co., Limited | Private company limited by shares | Live |
| ZHEJIANG HUIFENG FLEX CO., LIMITED | Private company limited by shares | Live |
| Flexagon Limited | Private company limited by shares | Live |
| Flexagon Tec Limited | Private company limited by shares | Live |
| FlexAI Limited | | Live |