| Radar Industry Co., Limited | Private company limited by shares | Dissolved |
| RADAR INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| Radar International Limited | Private company limited by shares | Live |
| RADAR INVESTMENT (HK) LIMITED | Private company limited by shares | Live |
| RADAR INVESTMENT MANAGEMENT LIMITED | Private company limited by shares | Live |
| RADAR MEDIA LIMITED | Private company limited by shares | Live |
| Pulse Radar Limited | | Live |
| RADAR SATELLITE ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| Radar Software and Solutions Limited | Private company limited by shares | Live |
| RADAR WIN STOCK LIMITED | Private company limited by shares | Dissolved |
| STOCK RADAR SYSTEM COMPANY LIMITED | Private company limited by shares | Live |
| RADAR TECH LIMITED | Private company limited by shares | Live |
| USA RADAR TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| RADAR TECHNOLOGY LIMITED | Private company limited by shares | Live |
| GREEN RADAR TECHNOLOGY RESEARCH CENTRE LIMITED | Private company limited by shares | Live |
| YAM RADAR TECHNOLOGY CO., LIMITED | Private company limited by shares | Dissolved |
| XUN RADAR ELECTRONIC TECHNOLOGY CO., LIMITED | Private company limited by shares | Dissolved |
| RADAR TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| Radar (Trading) Company Limited | Private company limited by shares | Live |
| RADAR TRADING (H.K.) CO., LIMITED | Private company limited by shares | Dissolved |
| TRAFFIC RADAR SYSTEMS LIMITED | Private company limited by shares | Live |
| RADARFULL CO LIMITED | Private company limited by shares | Live |
| RADARICH LIMITED | Private company limited by shares | Dissolved |
| Radarwave Limited | Private company limited by shares | Live |
| Radasi lighting Limited | Private company limited by shares | Live |
| RADATEL LIMITED | Private company limited by shares | Live |
| RADAWIN LIMITED | Private company limited by shares | Dissolved |
| RADBURY COMPANY LIMITED | Private company limited by shares | Dissolved |
| RADCAL SYSTEMS (H.K.) LIMITED | Private company limited by shares | Dissolved |
| RADCLIFFE LIMITED | Private company limited by shares | Dissolved |
| Radcliffe Capital, Limited | Private company limited by shares | Live |
| Radcliffe Dickenson Limited | Private company limited by shares | Live |
| HAVERING RADCLIFFE LIMITED | Private company limited by shares | Live |
| Radcliffe Technology Limited | Private company limited by shares | Dissolved |
| RADCO LIMITED | Private company limited by shares | Live |
| RADCOM COMPANY LIMITED | Private company limited by shares | Dissolved |
| RADCON.IO COMPANY LIMITED | Private company limited by shares | Live |
| RadCool Innovation Limited | | Live |
| RADCOR DIAMONDS LIMITED | Private company limited by shares | Dissolved |
| RADDAR Limited | Private company limited by shares | Live |
| RADDAR Ventures Limited | Private company limited by shares | Live |
| RADDISON INTERNATIONAL GROUP (H.K.) LIMITED | Private company limited by shares | Dissolved |
| RADDISON (SINGAPORE) INTERNATIONAL GROUP LIMITED | Private company limited by shares | Dissolved |
| RADDITCH LIMITED | Private company limited by shares | Dissolved |
| Raddon Limited | Private company limited by shares | Live |
| Raddy Electronics HK Limited | | Live |
| Eke Runtoo Rade Limited | | Live |
| ZEUS RADE LIMITED | | Live |
| RADEBERG LIMITED | Private company limited by shares | Live |
| Radek Limited | Private company limited by shares | Live |
| Rademax Technology LIMITED | Private company limited by shares | Live |
| RADEN LIMITED | Private company limited by shares | Dissolved |
| RADEN HONG KONG LIMITED | Private company limited by shares | Live |
| RADEN TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| RADER CO. LIMITED | Private company limited by shares | Live |
| Raderwo Limited | Private company limited by shares | Live |
| RADES INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| Radetop Limited | | Live |
| RADETZKY LIMITED | Private company limited by shares | Live |
| RADETZKY COMPUTERS LIMITED | Private company limited by shares | Dissolved |
| RADEX LIMITED | Private company limited by shares | Dissolved |
| RADFIELD LIMITED | Private company limited by shares | Dissolved |
| RADFORD LIMITED | Private company limited by shares | Live |
| Radford Asia Limited | Private company limited by shares | Dissolved |
| RADFUL LIMITED | Private company limited by shares | Dissolved |
| RADGI LIMITED | Private company limited by shares | Dissolved |
| RADHA KISHOO & COMPANY ( HK ) LIMITED | Private company limited by shares | Dissolved |
| Radha Lace Limited | Private company limited by shares | Live |
| RADHA MADHAV HK LIMITED | Private company limited by shares | Live |
| RADHE LIMITED | Private company limited by shares | Live |
| RADHE RADHE EXPORTS LIMITED | Private company limited by shares | Live |
| Radhe Impex (HK) Limited | Private company limited by shares | Live |
| RADHE SHYAM IMPEX LIMITED | Private company limited by shares | Dissolved |
| RADHE SHIPPING LIMITED | Private company limited by shares | Dissolved |
| RADHISONS LIMITED | | Live |
| RADHK LIMITED | | Live |
| RADI LIMITED | | Live |
| RADI8 LIMITED | Private company limited by shares | Dissolved |
| RADIA ELECTRONICS LIMITED | Private company limited by shares | Dissolved |
| Radia Group Limited | Private company limited by shares | Live |
| Radia Investment Limited | Private company limited by shares | Live |
| Radia Capital Strategy Limited | Private company limited by shares | Live |
| RADIA TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| RADIAA TRANXCODE COMPANY LIMITED | Private company limited by shares | Live |
| EASTERN RADIAC INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| GPX Radial OTR Limited | Private company limited by shares | Dissolved |
| RADIALL ELECTRONICS (ASIA) LIMITED | Private company limited by shares | Live |
| RADIALL INTERNATIONAL LIMITED | Private company limited by shares | Live |
| RADIALL SUPPORT LIMITED | Private company limited by shares | Dissolved |
| Radialogy Limited | Private company limited by shares | Live |
| RADIAN LIMITED | Private company limited by shares | Dissolved |
| Radian Box Limited | Private company limited by shares | Dissolved |
| Radian Limited | Private company limited by shares | Live |
| RADIAN PUBLISHING COMPANY LIMITED | Private company limited by shares | Dissolved |
| RADIAN SOLUTIONS LIMITED | Private company limited by shares | Live |
| RADIANCE LIMITED | Private company limited by shares | Dissolved |
| RADIANCE COMPANY LIMITED | Private company limited by shares | Live |
| TOP RADIANCE LIMITED | Private company limited by shares | Dissolved |
| NEW RADIANCE LIMITED | Private company limited by shares | Live |
| HS RADIANCE LIMITED | Private company limited by shares | Live |