| RUFFA LIMITED | Private company limited by shares | Dissolved |
| RUFFCO LIMITED | Private company limited by shares | Live |
| RUFFEC LIMITED | Private company limited by shares | Dissolved |
| Ruffee Limited | Private company limited by shares | Dissolved |
| Ruffer (Asia) Limited | Private company limited by shares | Live |
| Ruffian23 Limited | Private company limited by shares | Live |
| Ruffian's Company Limited | Private company limited by shares | Live |
| RUFFLE TEXTILES COMPANY LIMITED | Private company limited by shares | Live |
| RUFFLEBURGH LIMITED | Private company limited by shares | Live |
| RUFFONI COMPANY LIMITED | Private company limited by shares | Dissolved |
| RUFFORD MERCANTILE LIMITED | Private company limited by shares | Dissolved |
| Ruff-Ruff Limited | Private company limited by shares | Live |
| RUFFUS LIMITED | Private company limited by shares | Dissolved |
| RUFFVOLT TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| Ruffy Investments Limited | Private company limited by shares | Live |
| QUANMOCION Y RUFIA (HK) LIMITED | Private company limited by shares | Dissolved |
| RUFINA IMPORT AND EXPORT LIMITED | Private company limited by shares | Live |
| RUFINO LIMITED | Private company limited by shares | Dissolved |
| RUFO COMPANY LIMITED | Private company limited by shares | Dissolved |
| RUFONG MACHINERY CO., LIMITED | Private company limited by shares | Live |
| Hong Kong Rufuguang Trading Co., Limited | Private company limited by shares | Live |
| RUFUS LIMITED | Private company limited by shares | Live |
| Rufus Limited | Private company limited by shares | Live |
| RUFUXING TRADE CO., LIMITED | Private company limited by shares | Live |
| Rugalin Cooperation Limited | Private company limited by shares | Live |
| RUGAO YONGXING CASING CO., LIMITED | Private company limited by shares | Dissolved |
| RUGBEES LIMITED | Private company limited by shares | Live |
| Rugby Limited | Private company limited by shares | Dissolved |
| TOP Rugby Limited | Private company limited by shares | Live |
| BRIGHTEN RUGBY LIMITED | Private company limited by shares | Live |
| South Lantau Buffaloes Rugby Football Club Limited | Company limited by guarantee | Live |
| Rugby Events Asia Limited | Private company limited by shares | Live |
| Hong Kong Elite Rugby School Limited | Private company limited by shares | Live |
| Hong Kong Friends of Rugby School Limited -The- | Company limited by guarantee | Live |
| Lions Rugby Hong Kong Limited | Private company limited by shares | Live |
| RUGBYASIA CHANNEL LIMITED | Private company limited by shares | Live |
| RUGER ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| Rugg Germany Intelligent Technology Co., Limited | | Live |
| Ruggear Limited | Private company limited by shares | Live |
| RUGGEAR TECHNOLOGY LIMITED | Private company limited by shares | Live |
| RUGGED WEAR LIMITED | Private company limited by shares | Dissolved |
| Ruggedmobi Co., Limited | Private company limited by shares | Live |
| RUGGEDSON COMPANY LIMITED | Private company limited by shares | Dissolved |
| RUGGELL LIMITED | Private company limited by shares | Dissolved |
| RUGGERING COMPANY LIMITED | Private company limited by shares | Live |
| Ruggers Company Limited | Private company limited by shares | Live |
| Ruggers Group Limited | Private company limited by shares | Live |
| RUGHETTA CONCEPT COMPANY LIMITED | Private company limited by shares | Live |
| RUGIMUS LIMITED | | Live |
| RUGM LIMITED | Private company limited by shares | Live |
| RUGMATTERS LIMITED | Private company limited by shares | Dissolved |
| Rugo Limited | Private company limited by shares | Live |
| RUGO AGRO CO., LIMITED | Private company limited by shares | Live |
| RUGO TRADING CO., LIMITED | Private company limited by shares | Live |
| RUGRATS LIMITED -THE- | Private company limited by shares | Live |
| RUGRO TRADE LIMITED | | Live |
| CT RUGS LIMITED | Private company limited by shares | Live |
| CHINESE RUGS COMPANY LIMITED | Private company limited by shares | Dissolved |
| RUGX LIMITED | | Live |
| RUHAI SHIPPING COMPANY LIMITED | Private company limited by shares | Live |
| HK XIANGQUAN RUHAI MOTHER AND BABY CARE PRODUCTS LIMITED | Private company limited by shares | Live |
| RUHANG TECHNOLOGY CO., LIMITED | Private company limited by shares | Dissolved |
| Ruhao Digital Advertising Limited | | Live |
| RUHAYEE (HK) INTERNATIONAL IMPORT & EXPORT SHARES LIMITED | Private company limited by shares | Dissolved |
| RUHE GROUP LIMITED | Private company limited by shares | Live |
| Ruhl Group Limited | | Live |
| RUHO TECHNOLOGY (CHINA) CO., LIMITED | Private company limited by shares | Live |
| HONGKONG RUHO DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| HONGKONG RUHO INTERNATIONAL TRADE CO., LIMITED | Private company limited by shares | Dissolved |
| RUHOU LIMITED | Private company limited by shares | Live |
| RUHRG PRECISION EQUIPMENT LIMITED | Private company limited by shares | Live |
| M. Ruhrmann Company Limited | Private company limited by shares | Live |
| RUHRTAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| SUMA RUHRTECHNIK LIMITED | Private company limited by shares | Live |
| Ruhtra Limited | Private company limited by shares | Live |
| ZHANG RUHUA LIMITED | Private company limited by shares | Live |
| RUHUASIYU TRADING (HK) CO., LIMITED | Private company limited by shares | Live |
| HK RuHuTianYi Technology Limited | | Live |
| QPO Rui. Holding Limited | Private company limited by shares | Live |
| HK RUIAIFU REDIRECTOR LIMITED | Private company limited by shares | Dissolved |
| AUSTRALIA RUIAISI (HK) INT'L GROUP LIMITED | Private company limited by shares | Dissolved |
| FRANCE RUIAISI INT'L GROUP SHARE LIMITED | Private company limited by shares | Dissolved |
| Ruian Limited | Private company limited by shares | Live |
| RUIAN CUBE ARTS AND CRAFTS CO., LIMITED | Private company limited by shares | Live |
| RUIAN BEAND AUTO PARTS CO., LIMITED | Private company limited by shares | Live |
| RUIAN HONG WEI TE AUTO PARTS CO., LIMITED | Private company limited by shares | Live |
| Ruian jiecheng auto parts co., Limited | Private company limited by shares | Live |
| RUIAN KOREAN AUTO PARTS CO., LIMITED | Private company limited by shares | Live |
| RUIAN YIF AUTO PARTS CO., LIMITED | Private company limited by shares | Live |
| RUIAN KINGWAY AUTO PARTS CO., LIMITED | Private company limited by shares | Live |
| RUIAN RUIXIANG AUTO PARTS CO., LIMITED | Private company limited by shares | Live |
| RUIAN YAZEAL AUTO PARTS CO., LIMITED | Private company limited by shares | Live |
| RUIAN AUTO SPARE PARTS TRADING LIMITED | | Live |
| RUIAN SOLAR AUTOPARTS CO., LIMITED | Private company limited by shares | Dissolved |
| RUIAN SOLAR AUTOPARTS CO., LIMITED | Private company limited by shares | Live |
| RUIAN FRIENDAY AUTOPARTS CO., LIMITED | Private company limited by shares | Live |
| Bafang Sewing Machinery Ruian Co., Limited | Private company limited by shares | Live |
| RUIAN BODENG SHOES CO., LIMITED | Private company limited by shares | Live |
| RUIAN BOGLE MACHINERY CO., LIMITED | Private company limited by shares | Live |
| RUIAN CHANGSHENG TRADING CORPORATION LIMITED | Private company limited by shares | Live |