| Comp-on Foundation Limited | Company limited by guarantee | Live |
| NICE COMPONDS LIMITED | Private company limited by shares | Dissolved |
| CompOne Technology Limited | Private company limited by shares | Live |
| L T COMPONENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| ACC COMPONENT LIMITED | Private company limited by shares | Live |
| JS COMPONENT HK LIMITED | Private company limited by shares | Live |
| AJ COMPONENT LIMITED | Private company limited by shares | Dissolved |
| BOX COMPONENT LIMITED | Private company limited by shares | Dissolved |
| COMPONENT LIMITED | Private company limited by shares | Live |
| ACE COMPONENT LIMITED | Private company limited by shares | Live |
| ACS Component HK Limited | Private company limited by shares | Live |
| IDE Component Limited | Private company limited by shares | Live |
| Des Component Limited | | Live |
| ATT COMPONENT LIMITED | | Live |
| Nobleness Acoustic Component Co., Limited | Private company limited by shares | Live |
| HK ADSUN COMPONENT LIMITED | Private company limited by shares | Dissolved |
| Germany Automobile Component (An Xiang) Co., Limited | Private company limited by shares | Live |
| STEYR (GOODLY) AUTOMOTIVE COMPONENT D.C. COMPANY LIMITED | Private company limited by shares | Dissolved |
| Bizoe Component Limited | | Live |
| BONNIE COMPONENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| CHANGYI LAMP'S COMPONENT LIMITED | Private company limited by shares | Live |
| COMTECH COMPONENT (HK) LIMITED | Private company limited by shares | Live |
| DEVELOP COMPONENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| E.C.D (ELECTRONIC COMPONENT DISTRIBUTION) LIMITED | Private company limited by shares | Live |
| Best Effect Component Limited | Private company limited by shares | Live |
| E-FOUNT COMPONENT LIMITED | Private company limited by shares | Live |
| ELECER COMPONENT (HK) CO., LIMITED | Private company limited by shares | Live |
| Best Electronic Component Limited -The- | Private company limited by shares | Live |
| CHINA ELECTRONIC COMPONENT CENTER LIMITED | Private company limited by shares | Live |
| BYD ELECTRONIC COMPONENT CO., LIMITED | Private company limited by shares | Live |
| ENTERPRISE ELECTRONIC COMPONENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| PRECISION ELECTRONIC COMPONENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| WELFARE ELECTRONIC COMPONENT LIMITED | Private company limited by shares | Live |
| XING DA ELECTRONIC COMPONENT COMPANY LIMITED | Private company limited by shares | Live |
| YINGXINCHI ELECTRONIC COMPONENT CO., LIMITED | Private company limited by shares | Live |
| SHAN HE ELECTRONICS COMPONENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| Elite Component (H.K.) Limited | Private company limited by shares | Live |
| MAN TUNG ENGINEERING (HONG KONG) COMPONENT LIMITED | Private company limited by shares | Dissolved |
| Essential Component Limited | Private company limited by shares | Dissolved |
| EVERISE (HONG KONG) ELECTRICAL COMPONENT COMPANY LIMITED | Private company limited by shares | Live |
| FASTDATA ELECTRONIC COMPONENT LIMITED | Private company limited by shares | Dissolved |
| FORDIC COMPONENT LIMITED | Private company limited by shares | Live |
| LUP FUNG ELECTRONIC COMPONENT COMPANY LIMITED | Private company limited by shares | Live |
| YING FUNG ELECTRONICS & ELECTRICAL COMPONENT LIMITED | Private company limited by shares | Dissolved |
| CHINA GIANTCENT PRECISION COMPONENT (HK) LIMITED | Private company limited by shares | Live |
| GLOBAL ELECTRONIC COMPONENT INFORMATION CO. LIMITED | Private company limited by shares | Dissolved |
| RADIO COMPONENT HONG KONG LIMITED | Private company limited by shares | Dissolved |
| DEPENDABLE COMPONENT SUPPLY (HONGKONG) LIMITED | Private company limited by shares | Dissolved |
| HONGKONG LICI ELECTRICAL COMPONENT CO., LIMITED | Private company limited by shares | Dissolved |
| COMPONENT I-NET LIMITED | Private company limited by shares | Dissolved |
| KTS-electronic component Limited | Private company limited by shares | Live |
| TECHTREND (LCD) COMPONENT LIMITED | Private company limited by shares | Dissolved |
| LEAD COMPONENT LIMITED | Private company limited by shares | Dissolved |
| LIVING SOURCE LIGHTING & COMPONENT LIMITED | Private company limited by shares | Live |
| 2 COMPONENT MACHINERY LIMITED | Private company limited by shares | Dissolved |
| MAGIC COMPONENT LIMITED | Private company limited by shares | Live |
| MALINDA PRECISION COMPONENT LIMITED | Private company limited by shares | Dissolved |
| MANY ELECTRONIC COMPONENT LIMITED | Private company limited by shares | Dissolved |
| Micnor Component Network Limited | Private company limited by shares | Live |
| SUN HING MOTORS COMPONENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| NEWTRONIC COMPONENT LIMITED | Private company limited by shares | Live |
| Lufthansa Technik Component Services Asia Pacific Limited | Private company limited by shares | Live |
| PERUN COMPONENT SOLUTIONS LIMITED | Private company limited by shares | Live |
| HK C.C.B. PRECISION COMPONENT COMPANY LIMITED | Private company limited by shares | Live |
| HK YUSHENG PRECISION COMPONENT LIMITED | Private company limited by shares | Dissolved |
| Component Research Limited | Private company limited by shares | Live |
| Royal Component Co., Limited | | Live |
| COMPONENT SUPERB SERVICE LIMITED | Private company limited by shares | Live |
| SERVO COMPONENT LIMITED | Private company limited by shares | Dissolved |
| SHARE COMPONENT LIMITED | Private company limited by shares | Live |
| SILVER COMPONENT LIMITED | Private company limited by shares | Dissolved |
| ECS ELECTRONIC COMPONENT SOURCING LIMITED | Private company limited by shares | Dissolved |
| Huashuo, Component And Tooling Sourcing HK Limited | Private company limited by shares | Dissolved |
| SUCCESS COMPONENT LIMITED | Private company limited by shares | Dissolved |
| ICT INDUCTIVE COMPONENT TECHNOLOGY (HK) LIMITED | Private company limited by shares | Dissolved |
| COMPONENT TEXTILES CO. LIMITED | Private company limited by shares | Live |
| WORLD ELECTRONIC COMPONENT CO., LIMITED | Private company limited by shares | Live |
| WORLD TECH ELECTRONICS COMPONENT LIMITED | Private company limited by shares | Live |
| HK Component.com Limited | Private company limited by shares | Live |
| CHINA COMPONENT.COM LIMITED | Private company limited by shares | Dissolved |
| CHIP COMPONENT.COM LIMITED | Private company limited by shares | Dissolved |
| S S I COMPONENTS LIMITED | Private company limited by shares | Dissolved |
| MNJ COMPONENTS LIMITED | Private company limited by shares | Dissolved |
| SUN COMPONENTS LIMITED | Private company limited by shares | Dissolved |
| C & C COMPONENTS LIMITED | Private company limited by shares | Live |
| BEL COMPONENTS LIMITED | Private company limited by shares | Live |
| WAI YIP COMPONENTS COMPANY LIMITED | Private company limited by shares | Dissolved |
| RS COMPONENTS LIMITED | Private company limited by shares | Live |
| B L COMPONENTS LIMITED | Private company limited by shares | Dissolved |
| YAN TAI COMPONENTS LIMITED | Private company limited by shares | Dissolved |
| AIO COMPONENTS COMPANY LIMITED | Private company limited by shares | Live |
| VP COMPONENTS COMPANY LIMITED | Private company limited by shares | Live |
| DV COMPONENTS LIMITED | Private company limited by shares | Dissolved |
| J & B COMPONENTS COMPANY LIMITED | Private company limited by shares | Dissolved |
| EME COMPONENTS LIMITED | Private company limited by shares | Dissolved |
| DB COMPONENTS LIMITED | Private company limited by shares | Dissolved |
| DS COMPONENTS LIMITED | Private company limited by shares | Dissolved |
| HY COMPONENTS LIMITED | Private company limited by shares | Dissolved |
| MAX COMPONENTS LIMITED | Private company limited by shares | Live |
| JSM COMPONENTS LIMITED | Private company limited by shares | Dissolved |