| Company Name | Type | Status |
|---|---|---|
| SUE BALLARD LIMITED | Live | |
| BALLARD ESTATES LIMITED | Private company limited by shares | Dissolved |
| Ballard Hong Kong Limited | Private company limited by shares | Live |
| Hong Kong Ballard Limited | Private company limited by shares | Live |
| Ballard Power Systems Co. Limited | Private company limited by shares | Live |
| BALLARDAM LIMITED | Private company limited by shares | Dissolved |