| O' NOE' COMPANY LIMITED | Private company limited by shares | Live |
| NOEB INDUSTRIAL LIMITED | Private company limited by shares | Live |
| NOEBY DIGITAL TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| NOEGYTH TRADING (HONG KONG) LIMITED | Private company limited by shares | Live |
| NOEL CHU COMPANY LIMITED | Private company limited by shares | Live |
| Noel Co. Limited | Private company limited by shares | Live |
| Noel and Crew Limited | Private company limited by shares | Live |
| Leon Noel Limited | | Live |
| ITALY NOELCASS LIMITED | Private company limited by shares | Live |
| NOELEX COMPANY LIMITED | Private company limited by shares | Dissolved |
| Hongkong Noelkie Technology Group Co., Limited | Private company limited by shares | Live |
| Noelking Trading Company Limited | | Live |
| NOEL'S INTERNATIONAL (H.K.) CO., LIMITED | Private company limited by shares | Dissolved |
| NOELSON INTERNATIONAL CO., LIMITED | Private company limited by shares | Live |
| NOELYA LIMITED | Private company limited by shares | Live |
| NOEMA HK Limited | | Live |
| NOEMATA LIMITED | Private company limited by shares | Live |
| Noend Electronics Company Limited | Private company limited by shares | Live |
| NOER LIMITED | Private company limited by shares | Dissolved |
| HONGKONG NOER HOUSEHOLD ITEM CO., LIMITED | Private company limited by shares | Live |
| Hongkong Noer International Co. Limited | Private company limited by shares | Live |
| HONGKONG NOER DOOR & WINDOW HARDWARE LIMITED | Private company limited by shares | Dissolved |
| Noer Household Products Limited | Private company limited by shares | Live |
| Nandi Noer International HongKong Limited | Private company limited by shares | Dissolved |
| Noerheng Co., Limited | Private company limited by shares | Live |
| Noersen Industrial Co., Limited | Private company limited by shares | Live |
| NOESIS LIMITED | Private company limited by shares | Dissolved |
| NOESIS LIMITED | Private company limited by shares | Dissolved |
| Noesis Limited | Private company limited by shares | Live |
| NOESOFT TECHNOLOGY GROUP LIMITED | Private company limited by shares | Dissolved |
| NOESON HONG KONG LIMITED | Private company limited by shares | Live |
| NOETHER CAPITAL ADVISORS LIMITED | | Live |
| MASCH NOETHER Building Technology Co., LIMITED | Private company limited by shares | Live |
| H. & R. NOETHER & COMPANY (H.K.) LIMITED | Private company limited by shares | Dissolved |
| Primus Noether Limited | | Live |
| Noetic HK Limited | | Live |
| Noetic Data Asia, Limited | Private company limited by shares | Live |
| Noetic E-Commerce Limited | | Live |
| Noetics Limited | Private company limited by shares | Live |
| NOEUTRA HK LIMITED | Private company limited by shares | Live |
| Noey Trading Limited | Private company limited by shares | Live |
| NOEYA TECHNOLOGY LIMITED | Private company limited by shares | Live |
| HONG KONG NOEZ TECHNOLOGY LIMITED | Private company limited by shares | Live |