| RORCRAFT LIMITED | Private company limited by shares | Dissolved |
| RORE LIMITED | Private company limited by shares | Live |
| Roren Limited | Private company limited by shares | Dissolved |
| ALEXANDER RORI COMPANY LIMITED | Private company limited by shares | Dissolved |
| Rorider Limited | Private company limited by shares | Live |
| RORING INVESTMENTS LIMITED | Private company limited by shares | Live |
| RORKE LIMITED | Private company limited by shares | Dissolved |
| RORKE DATA ASIA PACIFIC (H.K.) LIMITED | Private company limited by shares | Live |
| RORNTIN LIMITED | Private company limited by shares | Dissolved |
| RORO LIMITED | Private company limited by shares | Live |
| Auto RoRo Shipping Company Limited | | Live |
| Chang Tai Hong RoRo Shipping Limited | Private company limited by shares | Live |
| CMES RORO SHIPPING COMPANY LIMITED | | Live |
| HONG KONG RORO ELECTRONIC COMMERCE CO., LIMITED | Private company limited by shares | Live |
| RORO EXIM LIMITED | Private company limited by shares | Live |
| Oriental Fleet RORO 01 Limited | Private company limited by shares | Live |
| RORO INNOVATION HK LIMITED | | Live |
| RORO INTERNATIONAL LIMITED | Private company limited by shares | Live |
| HONG KONG INTERNATIONAL RORO SERVICE LIMITED | Private company limited by shares | Live |
| RO-RO TRADERS LIMITED | Private company limited by shares | Dissolved |
| HONG KONG ROROBICO CLOTHING CO., LIMITED | Private company limited by shares | Live |
| ROROMY LIMITED | | Live |
| Rorric Capital Limited | Private company limited by shares | Dissolved |
| RORSTAD LIMITED | Private company limited by shares | Dissolved |
| RORTrade Limited | | Live |
| RORTY JEWELLRY INTERNATIONAL (HK) LIMITED | Private company limited by shares | Dissolved |
| Leica Rorty Technology (Hongkong) Company Limited | Private company limited by shares | Live |
| RORY COMPANY LIMITED | Private company limited by shares | Dissolved |
| Rory HK Limited | Private company limited by shares | Live |
| RORY LANTAU LIMITED | Private company limited by shares | Dissolved |
| Ro's Advertisement Co., Limited | Private company limited by shares | Live |
| LA ROSA COMPANY LIMITED | Private company limited by shares | Dissolved |
| ROSA COMPANY LIMITED | Private company limited by shares | Dissolved |
| Rosa & Agnes Limited | Private company limited by shares | Live |
| LA ROSA AMERICANA COMPANY LIMITED | Private company limited by shares | Live |
| LA ROSA ASIA LIMITED | Private company limited by shares | Live Commenced dormancy on 26-Feb-2014 |
| ROSA CATERING LIMITED | Private company limited by shares | Live |
| ROSA GOLD INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| Rosa Innovation Company Limited | Private company limited by shares | Live |
| ROSA SUN INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| ROSA INVESTMENTS LIMITED | Private company limited by shares | Live |
| MARTIN ROSA LIMITED | Private company limited by shares | Dissolved |
| Rosa Mobility Company Limited | Private company limited by shares | Live |
| Rosa Multiflora Company Limited | Private company limited by shares | Dissolved |
| ROSA NOVA COMPANY LIMITED | | Live |
| ROSA PUBLISHING COMPANY LIMITED | Private company limited by shares | Live |
| SANTA ROSA LIMITED | Private company limited by shares | Dissolved |
| SANTA ROSA INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| Santa Rosa Investment Limited | Private company limited by shares | Live |
| ROSA TRADE COMPANY LIMITED | Private company limited by shares | Live |
| ROSA VIEW LIMITED | Private company limited by shares | Live |
| Rosabella Education Group Limited | Private company limited by shares | Live |
| ROSACE LIMITED | Private company limited by shares | Dissolved |
| Hong Kong Rosacea Treatment Centre Limited | Private company limited by shares | Live |
| Rosacea C Trading Limited | Private company limited by shares | Live |
| ROSACO LIMITED | Private company limited by shares | Live |
| USA ROSAD OIL ENERGY GROUP LIMITED | Private company limited by shares | Live |
| Rosae Rosa LIMITED | | Live |
| ROSAFEELING INDUSTRIES INC LIMITED | Private company limited by shares | Live |
| FRANCE ROSAGOODS LEATHER INDUSTRY LIMITED | Private company limited by shares | Live |
| Rosakira Investment Limited | Private company limited by shares | Dissolved |
| Rosalams Co., Limited | Private company limited by shares | Live |
| ROSALAND LIMITED | Private company limited by shares | Live |
| ROSALES LIMITED | Private company limited by shares | Dissolved |
| ROSALIA LIMITED | Private company limited by shares | Live |
| Studio Rosalia Leung LIMITED | | Live |
| Rosaliche Prod Limited | Private company limited by shares | Live |
| ROSALIE LIMITED | Private company limited by shares | Live Ceased dormancy on 10-Mar-2016 |
| Rosalind Limited | | Live |
| FRANCE ROSALIND COSMETICS CO., LIMITED | Private company limited by shares | Live |
| ROSALIND TRADING COMPANY LIMITED | Private company limited by shares | Live |
| Rosalita Limited | Private company limited by shares | Live |
| ROSALLY LIMITED | Private company limited by shares | Live |
| Rosalynd Limited | | Live |
| ROSAMIE LIMITED | Private company limited by shares | Dissolved |
| ROSAMOND LIMITED | Private company limited by shares | Dissolved |
| ROSAMOND LIMITED | Private company limited by shares | Live |
| ROSAMUND LIMITED | Private company limited by shares | Dissolved |
| Rosan & Day Limited | Private company limited by shares | Dissolved |
| Rosan Clean Energy Development Company Limited | Private company limited by shares | Live |
| ROSAN EXPRESS LIMITED | Private company limited by shares | Live |
| ROSAN INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| Rosan Hong Kong International Group Limited | Private company limited by shares | Live |
| ROSAN INVESTMENT LIMITED | Private company limited by shares | Live |
| ROSAN PHARMA LIMITED | Private company limited by shares | Dissolved |
| Rosana Limited | Private company limited by shares | Live |
| ROSANA FASHIONS LIMITED | Private company limited by shares | Dissolved |
| ROSANNA YU LIMITED | Private company limited by shares | Live |
| PORTA ROSANNA LIMITED | Private company limited by shares | Live |
| ROSAR JEWELLERY COMPANY LIMITED | Private company limited by shares | Live |
| Rosarians Limited | Private company limited by shares | Live |
| Rosario Limited | Private company limited by shares | Live |
| ROSARIO 518 LIMITED | | Live |
| ROSARIO ENTERPRISES COMPANY, LIMITED | Private company limited by shares | Dissolved |
| METALES EL ROSARIO (MER) LIMITED | Private company limited by shares | Dissolved |
| ROSARNO LIMITED | Private company limited by shares | Dissolved |
| ROSARY CONSULTANCY LIMITED | Private company limited by shares | Live |
| ROSARY INVESTMENTS LIMITED | Private company limited by shares | Live |
| ROSARY MANNER LIMITED | | Live |
| ROSASS COMPANY LIMITED | Private company limited by shares | Live |