| ECONOMY LIMITED | Private company limited by shares | Dissolved |
| Sun Economy Limited | Private company limited by shares | Live |
| E Economy Limited | | Live |
| Asia Circular Economy Association Limited | Company limited by guarantee | Live |
| Asia Digital Economy Association Limited | Private company limited by shares | Live |
| GBA Digital Economy Association Limited | | Live |
| Digital Economy Capital Limited | Private company limited by shares | Live |
| China Innovation Economy Investment Limited | Private company limited by shares | Live |
| NUR DIGITAL ECONOMY LIMITED | | Live |
| Kam Ming New Economy Company Limited | Private company limited by shares | Live |
| ASIA DIGITAL ECONOMY TECHNOLOGY LIMITED | Private company limited by shares | Live |
| Global EconomyAnd Management Group Co., Limited -The- | Private company limited by shares | Dissolved |
| CHINA ECONOMY&MANAGEMENT RESEARCH INSTITUTE CO., LIMITED | Private company limited by shares | Dissolved |
| ECONOPLUS LIMITED | Private company limited by shares | Dissolved |
| Econopti Limited | | Live |
| EconoShip Limited | | Live |
| MIDDLE-EAST & ASIA-INTERNATIONAL EAST TIMOR ECONO-TRADE COOPERATION (HK) LIMITED | Private company limited by shares | Dissolved |
| Econovation Company Limited | Private company limited by shares | Live |
| ECONOWAY LIMITED | Private company limited by shares | Dissolved |
| Econowise Investments Limited | Private company limited by shares | Dissolved |
| ECONPART LIMITED | Private company limited by shares | Live |
| ECONSHIPS LIMITED | Private company limited by shares | Dissolved |
| ECONSMART LIMITED | Private company limited by shares | Live |
| ECONSOFT LIMITED | Private company limited by shares | Dissolved |
| E-CONSULATE LIMITED | Private company limited by shares | Dissolved |
| ECONSULTANCY LIMITED | Private company limited by shares | Live |
| E-CONSULTANTS COMPANY LIMITED | Private company limited by shares | Dissolved |
| MIT ECONSULTING (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| E-CONSUMER NET LIMITED | Private company limited by shares | Dissolved |
| ECONTECH DEVELOPMENTS LIMITED | Private company limited by shares | Dissolved |
| N CONCEPT ECONTENTS LIMITED | Private company limited by shares | Dissolved |
| econtext Asia Limited | Private company limited by shares | Live |
| ECONTON INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| ECONTRADERS LIMITED | Private company limited by shares | Live |
| ECONTRANS EXPRESS LIMITED | Private company limited by shares | Live |
| eControl Limited | Private company limited by shares | Dissolved |
| E-CONTROL HK CO., LIMITED | Private company limited by shares | Dissolved |
| E-CONTROL SYSTEM AND CONSULTANT LIMITED | Private company limited by shares | Live |
| E-CONTROL MESSIAH FUND MANAGEMENT LIMITED | Private company limited by shares | Live |
| HONG KONG E-CONTROL ARTWORKS EXCHANGE LIMITED | Private company limited by shares | Live |
| Senpillo E-Control Healthcare Product Limited | Private company limited by shares | Live |
| E-CONTROL SYSTEM LIMITED | Private company limited by shares | Dissolved |
| Econuo International Limited | Private company limited by shares | Dissolved |
| Econuo Technology Co., Limited | Private company limited by shares | Live |
| Eco-Nurture Pty Limited | Private company limited by shares | Live |
| Eco-Nutrient Biotechnology Company Limited | Private company limited by shares | Live |
| ECONWORLD ENTERPRISE LIMITED | Private company limited by shares | Live |
| HONG KONG ECONWORLD GROUP LIMITED | Private company limited by shares | Live |
| ECONWORLD MEDIA LIMITED | Private company limited by shares | Dissolved |
| ECONWORLD PUBLISHING LIMITED | Private company limited by shares | Dissolved |