| HK TONNAGE LIMITED | Private company limited by shares | Live |
| TONND INTERNATIONAL GROUP LIMITED | Private company limited by shares | Live |
| TONNDIN LIMITED | Private company limited by shares | Dissolved |
| McGrath Tonner Corporate Service Limited | | Live |
| TONNERRE COMPANY LIMITED | Private company limited by shares | Dissolved |
| GERMANY TONNES GROUP LIMITED | Private company limited by shares | Dissolved |
| TONNET LIMITED | Private company limited by shares | Dissolved |
| TONNEX LIMITED | Private company limited by shares | Dissolved |
| TONNEX LIMITED | Private company limited by shares | Dissolved |
| TONNEX INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| TONNEX INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| TONNEX OFFSET PRINTING & BINDING COMPANY LIMITED | Private company limited by shares | Dissolved |
| TONNFORD INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| TONNIC LIMITED | Private company limited by shares | Dissolved |
| TONNIC INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| Tonnie Beauty Centre Company Limited | Private company limited by shares | Live |
| TONNIE RESOURCES LIMITED | Private company limited by shares | Dissolved |
| TONNING COMPANY LIMITED | Private company limited by shares | Dissolved |
| TONNISH LIMITED | Private company limited by shares | Live |
| TONNITEK CO., LIMITED | | Live |
| TONNIX LIMITED | Private company limited by shares | Live |
| bma KTV (Tonnochy) Limited | Private company limited by shares | Live |
| TONNOCHY AUTOMOBILE DRIVING TECHNIQUE SEMINARY LIMITED | Company limited by guarantee | Dissolved |
| TONNOCHY BALL ROOM COMPANY LIMITED | Private company limited by shares | Dissolved |
| Tonnochy Entertainment Company Limited | Private company limited by shares | Live |
| TONNOCHY THEATRE LIMITED | Private company limited by shares | Dissolved |
| TONNY PROPERTIES LIMITED | Private company limited by shares | Dissolved |