| MICRO COMMUNICATIONS LIMITED | Private company limited by shares | Dissolved |
| MICRO PHONE GLOBAL LINK COMMUNICATIONS LIMITED | Private company limited by shares | Live |
| MICRO X (COMPUTER) LIMITED | Private company limited by shares | Dissolved |
| MICRO COMPUTER ASSOCIATION LIMITED | Private company limited by shares | Dissolved |
| Micro Computer (HK) Tech Limited | | Live |
| VIDEO MICRO COMPUTER LIMITED | Private company limited by shares | Dissolved |
| MICRO COMPUTER WORKSHOP LIMITED | Private company limited by shares | Dissolved |
| Micro Biotechnology Consortium Limited | Private company limited by shares | Live |
| PACIFIC MICRO CONSULTANCY LIMITED | Private company limited by shares | Dissolved |
| MICRO CONSULTANTS LIMITED | Private company limited by shares | Dissolved |
| Micro Consulting Limited | | Live |
| MICRO CONTACT LIMITED | Private company limited by shares | Live |
| Micro Core Limited | Private company limited by shares | Live |
| Micro Corp Investment Limited | Private company limited by shares | Live |
| THERMAGE MICRO INTEGER COSMETICS LIMITED | Private company limited by shares | Live |
| Micro Craft International Limited | Private company limited by shares | Dissolved |
| MICRO CREATE CO., LIMITED | Private company limited by shares | Live |
| Micro Creation Culture Limited | | Live |
| CROWN MICRO CHINA LIMITED | Private company limited by shares | Live |
| Micro Crystal Limited | Private company limited by shares | Live |
| MICRO CUBE DIGITAL LIMITED | Private company limited by shares | Live |
| MICRO DATA SYSTEMS LIMITED | Private company limited by shares | Dissolved |
| Dawn Micro Electronics Limited | Private company limited by shares | Live |
| MICRO DEAL (HK) LIMITED | Private company limited by shares | Live |
| Micro Beauty Design Limited | Private company limited by shares | Live |
| DIGITAL MICRO DEVICES COMPANY LIMITED | Private company limited by shares | Dissolved |
| INTERLEC MICRO DEVICES LIMITED | Private company limited by shares | Dissolved |
| MICRO DIGITAL LIMITED | Private company limited by shares | Live |
| MICRO SCIENCE DIGITAL TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| ERA MICRO DISK (HONGKONG) ONLINE SERVICE LIMITED | Private company limited by shares | Live |
| MICRO DISK TECHNOLOGY (HK) CO., LIMITED | Private company limited by shares | Live |
| PROSPEROUS MICRO DISPLAY COMPANY LIMITED | Private company limited by shares | Dissolved |
| Micro d economic electronic commerce Co., LIMITED | Private company limited by shares | Live |
| Intelligent Micro Electron Co., Limited | Private company limited by shares | Live |
| AD Micro Electronic Limited | | Live |
| Wal Check Micro Electronic Group Limited | Private company limited by shares | Live |
| MICRO ERA ELECTRONIC CO., LIMITED | Private company limited by shares | Live |
| MICRO YUE ELECTRONIC (HK) CO., LIMITED | Private company limited by shares | Live |
| EPOWER MICRO ELECTRONIC LIMITED | Private company limited by shares | Live |
| FUDAN MICRO ELECTRONIC CO., LIMITED | Private company limited by shares | Live |
| Micro Electronics, Limited | Private company limited by shares | Live |
| ACCUTE MICRO ELECTRONICS CO., LIMITED | Private company limited by shares | Dissolved |
| ADVANCED MICRO ELECTRONICS CO. LIMITED | Private company limited by shares | Dissolved |
| ADVANCED MICRO ELECTRONICS (HK) LIMITED | | Live |
| SHENZHEN ASIC MICRO ELECTRONICS LIMITED | Private company limited by shares | Live |
| HK Micro Min Electronics Co., Limited | Private company limited by shares | Live |
| ICON MICRO ELECTRONICS CO., LIMITED | Private company limited by shares | Live |
| LOGIC MICRO ELECTRONICS CO., LIMITED | Private company limited by shares | Live |
| MICRO MIRACLE ELECTRONICS CO., LIMITED | Private company limited by shares | Live Commenced dormancy on 13-May-2016 |
| Moore Micro Electronics Co., Limited | | Live |
| MICRO POWER ELECTRONICS (HK) CO., LIMITED | Private company limited by shares | Live |
| HK Micro Core Electronics Limited | | Live |
| MICRO CRYSTAL ELECTRONICS LIMITED | Private company limited by shares | Live |
| MICRO ELECTRIC ELECTRONICS ENGINEERING LIMITED | Private company limited by shares | Live |
| First Micro Electronics Limited | Private company limited by shares | Live |
| GRAND MICRO ELECTRONICS LIMITED | Private company limited by shares | Dissolved |
| MICRO ELECTRONICS (HK) LIMITED | Private company limited by shares | Dissolved |
| D&R Micro Electronics (Hong Kong) Limited | Private company limited by shares | Live |
| MICRO ELECTRONICS (HONGKONG) LIMITED | Private company limited by shares | Live |
| NOXIN MICRO ELECTRONICS HONGKONG CO., LIMITED | Private company limited by shares | Live |
| INCOR MICRO ELECTRONICS LIMITED | Private company limited by shares | Live |
| Mai Micro Intelligent Electronics Co., Limited | | Live |
| MENDER MICRO ELECTRONICS (HONG KONG) LIMITED | Private company limited by shares | Live |
| Might Micro Electronics (Hong Kong) Limited | Private company limited by shares | Live |
| CCD MICRO PHOTO ELECTRONICS COMPANY LIMITED | Private company limited by shares | Dissolved |
| REDX MICRO ELECTRONICS COMPANY LIMITED | Private company limited by shares | Live |
| Micro Source Electronics Limited | Private company limited by shares | Live |
| STRONG MICRO ELECTRONICS LIMITED | Private company limited by shares | Dissolved |
| MICRO ELECTRONICS VISUAL TECH (HK) LIMITED | Private company limited by shares | Live |
| QED Micro Electronics Technology (HK) Limited | Private company limited by shares | Live |
| TENGFEI Micro electronics co., Limited | Private company limited by shares | Live |
| TIANLE MICRO - ELECTRONICS (HK) LIMITED | Private company limited by shares | Live |
| TITAN MICRO ELECTRONICS CO., LIMITED | Private company limited by shares | Live |
| TOYO MICRO ELECTRONICS LIMITED | Private company limited by shares | Live |
| VALDA MICRO ELECTRONICS LIMITED | Private company limited by shares | Live |
| WINTOP MICRO ELECTRONICS LIMITED | Private company limited by shares | Dissolved |
| Emmett Micro Technology Co., Limited | Private company limited by shares | Live |
| Micro Empire Co., Limited | Private company limited by shares | Live |
| MICRO ENERGY ELECTRONICS CO., LIMITED | Private company limited by shares | Live |
| Micro Space Hi-tech energy trading Limited | | Live |
| MICRO ENERGY (HONG KONG) LIMITED | Private company limited by shares | Live |
| HK Micro Green Energy New Material Technology Limited | Private company limited by shares | Live |
| OKI MICRO ENGINEERING (HK) CO., LIMITED | Private company limited by shares | Live |
| MICRO ENGINEERING (HONGKONG) CO., LIMITED | Private company limited by shares | Live |
| GREEN MICRO POWDER ENGINEERING (BEIJING) LIMITED | Private company limited by shares | Dissolved |
| MICRO ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| Micro Film Factory Limited | Private company limited by shares | Live |
| Micro Home Fashions Limited | Private company limited by shares | Live |
| Micro Film Academy Limited | Private company limited by shares | Live |
| MICRO FINANCE LIMITED | | Live |
| Julihe Micro Credit Financial Co., Limited | Private company limited by shares | Live |
| Silver Shield Micro Financial Co., Limited | Private company limited by shares | Live |
| HK MICRO CARVED FINE-FURNITURE CO., LIMITED | Private company limited by shares | Live |
| Micro Forests International Limited | Company limited by guarantee | Live |
| MICRO FRAGRANCE (HK) LIMITED | Private company limited by shares | Live |
| CHINA MICRO FRIENDS ASSOCIATION LIMITED | Private company limited by shares | Live |
| MICRO FRIENDS ASSOCIATION (CHINA) LIMITED | Private company limited by shares | Live |
| FULLTECH MICRO ELECTRONIC (HK) CO., LIMITED | Private company limited by shares | Dissolved |
| MICRO FUSION CO., LIMITED | | Live |
| FUTURE MICRO COMPANY LIMITED | Private company limited by shares | Live |