| SUPER RADIANT LIMITED | Private company limited by shares | Dissolved |
| RADIANT SYNERGIES COMPANY LIMITED | Private company limited by shares | Live |
| RADIANT TALENT LIMITED | Private company limited by shares | Dissolved |
| Radiant Target Limited | | Live |
| Radiant Tech Limited | | Live |
| RADIANT PHARMA & TECH COMPANY LIMITED | Private company limited by shares | Dissolved |
| RADIANT TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Dissolved |
| Radiant Technology Limited | Private company limited by shares | Live |
| Radiant Sun Technology Limited | | Live |
| RADIANT PATHWAY TECHNOLOGY LIMITED | | Live |
| RADIANT THEATRE LIMITED -THE- | Private company limited by shares | Live |
| RADIANT THRIVE LIMITED | Private company limited by shares | Live |
| RADIANT TRADING LIMITED | Private company limited by shares | Dissolved |
| RADIANT TRADING LIMITED | Private company limited by shares | Live |
| Radiant Time Trading Limited | | Live |
| RADIANT TRAVEL LIMITED | Private company limited by shares | Live |
| TRIUMPH RADIANT LIMITED | Private company limited by shares | Live |
| Radiant Venture Capital Limited | Private company limited by shares | Live |
| RADIANT VICTOR LIMITED | Private company limited by shares | Live |
| RADIANT VICTORY INVESTMENTS LIMITED | Private company limited by shares | Live |
| RADIANT VISION LIMITED | Private company limited by shares | Live |
| RADIANT WEALTH LIMITED | Private company limited by shares | Live |
| WISELY RADIANT LIMITED | Private company limited by shares | Live |
| Radiantcall Limited | Private company limited by shares | Live |
| RADIANTECH COMPANY, LIMITED | Private company limited by shares | Live |
| Radiantlife Company Limited | | Live |
| RADIAROSE LIMITED | | Live |
| L RADIATA 1 LIMITED | | Live |
| L RADIATA 2 LIMITED | | Live |
| L RADIATA 4 LIMITED | | Live |
| L RADIATA 3 LIMITED | | Live |
| Radiate Partners Advisory Limited | | Live |
| Radiate Co., Limited | Private company limited by shares | Live |
| Radiate Co., Limited | | Live |
| Radiate Machinery (HongKong) Co., Limited | Private company limited by shares | Dissolved |
| Radiate International (Hong Kong) Company Limited | Private company limited by shares | Live |
| Radiatech Limited | Private company limited by shares | Live |
| ENTERPRISE RADIATION SHIELD LIMITED | Private company limited by shares | Live |
| HUIDA RADIATOR LIMITED | Private company limited by shares | Live |
| CHEONG HING RADIATORS COMPANY LIMITED | Private company limited by shares | Dissolved |