| OCTOBER LIMITED | Private company limited by shares | Dissolved |
| OCTOBER LIMITED | Private company limited by shares | Live |
| OCTOBER 1 LIMITED | Private company limited by shares | Live |
| 1st October Company Limited | Private company limited by shares | Dissolved |
| October XI Limited | Private company limited by shares | Live |
| OCTOBER 1 APM LIMITED | Private company limited by shares | Live |
| October Company Limited | Private company limited by shares | Live |
| OCTOBER DESIGN LIMITED | Private company limited by shares | Live |
| October Faces Limited | Private company limited by shares | Live |
| October First Limited | Private company limited by shares | Live |
| OCTOBER CREATIVE GROUP LIMITED | Private company limited by shares | Live |
| October Investments Limited | Private company limited by shares | Dissolved |
| October Art Jewellery Company Limited | | Live |
| October Plus Limited | Private company limited by shares | Live |
| OCTOBER SOLUTIONS LIMITED | Private company limited by shares | Dissolved |
| OCTOBER STUDIO LIMITED | Private company limited by shares | Dissolved |
| OCTOBER TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| One October Trading Company Limited | | Live |
| October4 HK Limited | Private company limited by shares | Live |
| October4 Equipment HK Limited | Private company limited by shares | Live |
| October68 Limited | Private company limited by shares | Live |
| OctoberEighteen Co. Limited | Private company limited by shares | Live |
| OCTOBERFLOWER LIMITED | Private company limited by shares | Dissolved |
| OctoberHM LIMITED | | Live |