| OHH! MY LAB LIMITED | Private company limited by shares | Live |
| ohhellobruno Limited | | Live |
| Tai Ohhh Limited | Private company limited by shares | Live |
| OHHH LIMITED | | Live |
| Ohhh Studio Limited | | Live |
| OH-HI CONSULTANT LIMITED | Private company limited by shares | Live |
| OH-HI INVESTMENT CONSULTANT LIMITED | Private company limited by shares | Live |
| OH-HI PLEATS (H.K.) CO. LIMITED | Private company limited by shares | Live |
| OH-HI PLEATS INTERNATIONAL COMPANY LIMITED | Private company limited by shares | Live |
| OH-HI PLEATS TRADING COMPANY LIMITED | Private company limited by shares | Live |
| OHHMEI (HK) LIMITED | Private company limited by shares | Live |
| OHH!my Limited | Private company limited by shares | Live |
| OhhMyCart Limited | | Live |
| WOW OHHO COMPANY LIMITED | Private company limited by shares | Live |
| OHHW Entertainment Limited | | Live |