| Global Railway And Maglev Service Limited | Private company limited by shares | Live |
| Green Railway Technologies Company Limited | Private company limited by shares | Live |
| ASIA PACIFIC RAILWAY INVESTMENT GROUP LIMITED | | Live |
| China Railway Guokong Limited | | Live |
| LAO RAILWAY COMPANY (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| ICORE RAILWAY SYSTEMS LIMITED | Private company limited by shares | Live |
| MONGOLIA RAILWAY INFRASTRUCTURE CO. LIMITED | Private company limited by shares | Live |
| RAILWAY INFRASTRUCTURE PROJECTS LIMITED | Private company limited by shares | Dissolved |
| DT RAILWAY INVESTMENT LIMITED | Private company limited by shares | Live |
| EASTERN RAILWAY INVESTMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| Sino-Hong Kong Railway Catering Company Limited | Private company limited by shares | Dissolved |
| CHINA RAILWAY ENGINEERING (HONG KONG) LIMITED | Private company limited by shares | Live |
| TEAMRUN RAILWAY INVESTMENT (LAO) LIMITED | Private company limited by shares | Live |
| CHINA RAILWAY INV. MANAGEMENT STOCK LIMITED | Private company limited by shares | Dissolved |
| Railway Financial Investment Management Limited | | Live |
| SJJ RAILWAY MATERIALS & SUPPLY (CHINA) LIMITED | Private company limited by shares | Live |
| JK RAILWAY MATERIALS TECHNOLOGY LIMITED | Private company limited by shares | Live |
| MONGOLIA RAILWAY LIMITED | Private company limited by shares | Live |
| MONGOLIAN RAILWAY LIMITED | Private company limited by shares | Live |
| Railway Robert Resources Limited | Private company limited by shares | Live |
| SHANGHAI SUYU RAILWAY FASTENER LIMITED | Private company limited by shares | Dissolved |
| NEW SILK RAILWAY LIMITED | Private company limited by shares | Live |
| RAILWAY SOLUTION LIMITED | Private company limited by shares | Live |
| RAILWAY SUPPLY LIMITED | Private company limited by shares | Live |
| RAILWAY SYSTEMS CONSULTANCY LIMITED -THE- | Private company limited by shares | Dissolved |
| RIT Railway Innovation Technology Limited | Private company limited by shares | Dissolved |
| RAILWAY TRADING LIMITED | Private company limited by shares | Dissolved |
| RAILWAY TRADING CH LIMITED | Private company limited by shares | Live |
| EMERALD UNITED RAILWAY COMPANY LIMITED | Private company limited by shares | Dissolved |
| EURASIAN RAILWAYS CO., LIMITED | Private company limited by shares | Live |
| MONGOLIA RAILWAYS LIMITED | Private company limited by shares | Live |
| MONGOLIAN RAILWAYS LIMITED | Private company limited by shares | Live |
| RAILY LIMITED | Private company limited by shares | Dissolved |
| RAIM LIMITED | Private company limited by shares | Live |
| RAIMAA INTERNATIONAL TRADING LIMITED | Private company limited by shares | Live |
| RAIMBO PLASTICS CO., LIMITED | Private company limited by shares | Live |
| FRANCE TAI ZI CHENG RAIMENT GROUP LIMITED | Private company limited by shares | Dissolved |
| FINE RAIMENTS LIMITED | Private company limited by shares | Dissolved |
| RAIMONDI LIMITED | Private company limited by shares | Dissolved |
| RAIMONDO INTERNATIONAL (HK HOLDING) COMPANY LIMITED | Private company limited by shares | Dissolved |
| Rosario Raimondo Limited | Private company limited by shares | Live |
| RAIMUNDO LIMITED | Private company limited by shares | Live |
| DE RAIN LIMITED | Private company limited by shares | Dissolved |
| BOX OF RAIN LIMITED | Private company limited by shares | Dissolved |
| RAIN LIMITED | Private company limited by shares | Live |
| 3A RAIN LIMITED | Private company limited by shares | Live |
| IF RAIN LIMITED | Private company limited by shares | Live |
| Red Rain Limited | Private company limited by shares | Live |
| SOW & RAIN LIMITED | | Live |
| RAIN SPA COMPANY LIMITED | | Live |
| CLOUD & RAIN LIMITED | Private company limited by shares | Dissolved |
| RAIN COOL LIMITED | Private company limited by shares | Live |
| RAIN DRAGON LIMITED | Private company limited by shares | Dissolved |
| ELECTRIC SEKKI RAIN LIMITED | Private company limited by shares | Live |
| RAIN ENTERPRISES LIMITED | Private company limited by shares | Live Commenced dormancy on 21-Jun-2005 |
| RAIN ENTERTAINMENT LIMITED | Private company limited by shares | Live |
| Euro Rain Limited | Private company limited by shares | Live |
| FIRST RAIN LIMITED | | Live |
| Gold Rain Limited | Private company limited by shares | Live |
| GOLD RAIN INVESTMENT LIMITED | Private company limited by shares | Live |
| HAPPY RAIN LIMITED | Private company limited by shares | Live |
| GOLD LUCKY RAIN (HK) LIMITED | Private company limited by shares | Live |
| LILAC RAIN LIMITED | Private company limited by shares | Live |
| GOLD LUCKY RAIN LIMITED | Private company limited by shares | Live |
| PLENTY RAIN INC LIMITED | Private company limited by shares | Live |
| RICH RAIN LIMITED | Private company limited by shares | Live |
| ROCK AND RAIN LIMITED | Private company limited by shares | Live |
| WORDS OF RAIN LIMITED | Private company limited by shares | Live |
| RAIN219 TRADING CO., LIMITED | | Live |
| RAINA 1 LIMITED | | Live |
| RAINA 2 LIMITED | | Live |
| RAINA 3 LIMITED | | Live |
| RAINA 4 LIMITED | | Live |
| RAINA 5 LIMITED | | Live |
| RAINA 6 LIMITED | | Live |
| RAINA ENTERPRISE (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| RAINABLE LIMITED | Private company limited by shares | Live |
| RAINAN PROPERTIES LIMITED | Private company limited by shares | Dissolved |
| RAINARK LIMITED | Private company limited by shares | Live |
| Rainbae Company Limited | Private company limited by shares | Live |
| Rainbee Limited | Private company limited by shares | Live |
| RAINBERG LIMITED | Private company limited by shares | Dissolved |
| RAINBIRD LIMITED | Private company limited by shares | Dissolved |
| SKY RAINBLOW DESIGN LIMITED | Private company limited by shares | Dissolved |
| RAINBLOW LAND LIMITED | Private company limited by shares | Live |
| RAINBON INTERNATIONAL (HK) LIMITED | Private company limited by shares | Live |
| RAINBOO CO., LIMITED | Private company limited by shares | Live |
| RAINBOW DAY LIMITED | Private company limited by shares | Dissolved |
| RAINBOW JOY LIMITED | Private company limited by shares | Live |
| RAINBOW SET LIMITED | Private company limited by shares | Dissolved |
| RAINBOW PIN LIMITED | Private company limited by shares | Dissolved |
| RAINBOW YEN COMPANY LIMITED | Private company limited by shares | Live Commenced dormancy on 29-Mar-2016 |
| RAINBOW ONE LIMITED | Private company limited by shares | Dissolved |
| RAINBOW COMPANY LIMITED | Private company limited by shares | Dissolved |
| RAINBOW SKY COMPANY LIMITED | Private company limited by shares | Dissolved |
| NEW RAINBOW LIMITED | Private company limited by shares | Live |
| RAINBOW JET LIMITED | Private company limited by shares | Live |
| TOP RAINBOW LIMITED | Private company limited by shares | Dissolved |
| SUN RAINBOW COMPANY LIMITED | Private company limited by shares | Dissolved |
| RAINBOW AGE LIMITED | Private company limited by shares | Dissolved |