| I. EDISON LIMITED | Private company limited by shares | Dissolved |
| EDISON COMPANY LIMITED | Private company limited by shares | Dissolved |
| EDISON LIMITED | Private company limited by shares | Dissolved |
| EDISON LIMITED | Private company limited by shares | Live |
| SEA EDISON HK LIMITED | | Live |
| E. EDISON ASSOCIATES LIMITED | Private company limited by shares | Dissolved |
| EDISON CAPITAL LIMITED | Private company limited by shares | Live |
| CANADIAN EDISON CO., LIMITED | Private company limited by shares | Dissolved |
| AMERICA EDISON INTERNATIONAL HOLDING GROUP CO., LIMITED | Private company limited by shares | Dissolved |
| EDISON INTERNATIONAL CONSULTING (HONG KONG) CO., LIMITED | Private company limited by shares | Live |
| EDISON JEWELRY DESIGN LIMITED | Private company limited by shares | Dissolved |
| Edison Science Enlightenment Education (HK) Co., Limited | Private company limited by shares | Live |
| EDISON EDUCATIONAL CENTRE LIMITED | Private company limited by shares | Dissolved |
| EDISON ELECTRIC (ASIA) LIMITED | Private company limited by shares | Live |
| CHINA EDISON INTELLIGENT INTERNET ELECTRIC VEHICLE COMPANY LIMITED | Private company limited by shares | Live |
| EDISON ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| EDISON ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| EDISON ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| EDISON GLOBAL ELECTRIC LIMITED | Private company limited by shares | Live |
| EDISON GLOBAL NETWORKS LIMITED | Private company limited by shares | Live |
| EDISON GROUP LIMITED | Private company limited by shares | Live |
| AMERICAN EDISON INT'L INVESTMENT GROUP HOLDING LIMITED | Private company limited by shares | Dissolved |
| EDISON (HONG KONG) LED LIMITED | Private company limited by shares | Dissolved |
| EDISON INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| EDISON INDUSTRIAL LIMITED | | Live |
| Edison Industrial Co., Limited | Private company limited by shares | Dissolved |
| EDISON INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| Edison Investments Limited | Private company limited by shares | Live |
| EDISON JEWELRY LIMITED | Private company limited by shares | Live Commenced dormancy on 27-Sep-2010 |
| EDISON LIGHTING SYSTEM CO. LIMITED | Private company limited by shares | Dissolved |
| EDISON NETWORKS LIMITED | Private company limited by shares | Live |
| EDISON OPTO DEVICES HK LIMITED | Private company limited by shares | Live |
| USA EDISON CHILDREN'S PRODUCTS LIMITED | Private company limited by shares | Dissolved |
| EDISON RADIO LIMITED | Private company limited by shares | Live |
| Edison Power Saving Limited | Private company limited by shares | Live |
| EDISON SOLUTION LIMITED | Private company limited by shares | Dissolved |
| US Edison Stock Limited | Private company limited by shares | Live |
| EDISON 2 HONG KONG TECHNOLOGY LIMITED | Private company limited by shares | Live |
| EDISON INNOVATIVE WISDOM MADE LIMITED | Private company limited by shares | Live |
| Edison-Litek Opto Corporation Limited | Private company limited by shares | Live |
| EDISONS PROJECTS LIMITED | Private company limited by shares | Live |