| ROM-MASTER INDUSTRIAL (INT'L) LIMITED | Private company limited by shares | Live |
| Rommel Company Limited | Private company limited by shares | Live |
| ROMMEL FINANCIAL TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| HK Rommel Group Limited | | Live |
| ROMMELSBACHER ElektroHausgerate GmbH Limited | Private company limited by shares | Live |
| ROMMIX LIMITED | Private company limited by shares | Dissolved |
| ROMMY Limited | Private company limited by shares | Live |
| ROMNEY LIMITED | Private company limited by shares | Dissolved |
| Romney (Asia) Investment Limited | Private company limited by shares | Live |
| ROMNIC DESIGN LIMITED | Private company limited by shares | Live |
| ROMO COMPANY LIMITED | Private company limited by shares | Dissolved |
| Romo Concept HK Limited | Private company limited by shares | Live |
| Romo Health Co., Limited | | Live |
| Romo Industry Limited | Private company limited by shares | Live |
| DONGGUAN ROMOCEN CO., LIMITED | Private company limited by shares | Live |
| ROMOFONE CO., LIMITED | Private company limited by shares | Live |
| FRANCE ROMOLO INT'L GROUP LIMITED | Private company limited by shares | Live |
| ITALY ROMON GARMENT GROUP LIMITED | Private company limited by shares | Dissolved |
| ROMONBRO TRADIND COMPANY LIMITED | Private company limited by shares | Live |
| Romoon Trade Limited | | Live |
| CHINA ROMOSON MACHINERY EQUIPMENT CO., LIMITED | Private company limited by shares | Live |
| Hongkong Romoson Information Technology Co., Limited | Private company limited by shares | Live |
| ROMOSS (HONGKONG) TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| ROMPA (HONG KONG) LIMITED | Private company limited by shares | Live |
| Rompoly Company Limited | | Live |
| ROMSON LIMITED | Private company limited by shares | Dissolved |
| ROMSTAR (HK) LIMITED | Private company limited by shares | Live |
| ROMTAC LIMITED | Private company limited by shares | Dissolved |
| ROMTEC ELECTRONICS LIMITED | Private company limited by shares | Dissolved |
| ROMTEC ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| ROMU TRADING COMPANY LIMITED | Private company limited by shares | Live |
| ROMULUS COMPANY LIMITED | Private company limited by shares | Dissolved |
| ROMULUS LIMITED | Private company limited by shares | Live |
| Romunis Trade Limited | Private company limited by shares | Live |
| ROMUS LIMITED | Private company limited by shares | Live |
| ROMWAY COMPANY LIMITED | Private company limited by shares | Dissolved |
| ROMY COMPANY LIMITED | Private company limited by shares | Dissolved |
| ROMYSHE COMPANY LIMITED | Private company limited by shares | Dissolved |
| ROMYTISA LIMITED | | Live |