| ROCKE TRADE CO., LIMITED | Private company limited by shares | Live |
| ROCKE ELECTRONICS (H.K.) LIMITED | Private company limited by shares | Dissolved |
| Rocke Global Trading Limited | Private company limited by shares | Live |
| ROCKE ZEN INDUSTRIAL LIMITED | Private company limited by shares | Live |
| ROCKEAST DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| ROCKED LIMITED | | Live |
| ROCKEDGE STUDIOS LIMITED | Private company limited by shares | Live |
| ROCKEE LIMITED | Private company limited by shares | Dissolved |
| ROCKEE LIMITED | Private company limited by shares | Dissolved |
| ROCKEFELLER ASIA INVESTMENTS LIMITED | Private company limited by shares | Live |
| Rockefeller Pacific Limited | Private company limited by shares | Live |
| ROCKEN LIMITED | Private company limited by shares | Dissolved |
| ROCKEN INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| ROCKENT LIMITED | Private company limited by shares | Dissolved |
| ROCKENT ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| ROCKENT INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| ROCKER LIMITED | Private company limited by shares | Dissolved |
| ROCKER LIMITED | Private company limited by shares | Live |
| HK ROCKER ELECTRONIC CO., LIMITED | Private company limited by shares | Live |
| ROCKER CORPORATION LIMITED | Private company limited by shares | Live |
| Boat Rocker Rights (HK) Limited | Private company limited by shares | Live |
| NEW OXFORD SPINNING MACHINE AIR SAC ROCKER FRAME INDUSTRIAL CO., LIMITED | Private company limited by shares | Dissolved |
| ROCKER MUSIC LIMITED | Private company limited by shares | Live |
| Star Rocker Showbiz Limited | Private company limited by shares | Live |
| ROCKER TRADING COMPANY LIMITED | Private company limited by shares | Live |
| ROCKER-LANGE ARCHITECTS LIMITED | Private company limited by shares | Live |
| ROCKERS LIMITED | Private company limited by shares | Dissolved |
| ROCKERSON TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| WIN ROCKET LIMITED | Private company limited by shares | Dissolved |
| ROCKET LIMITED | Private company limited by shares | Live |
| SKY ROCKET LIMITED | Private company limited by shares | Dissolved |
| SKY ROCKET LIMITED | Private company limited by shares | Live |
| RED ROCKET 321 LIMITED | Private company limited by shares | Live |
| ROCKET JOY LIMITED | Private company limited by shares | Live |
| Rocket BC Limited | Private company limited by shares | Live |
| Red Rocket Limited | Private company limited by shares | Live |
| Rocket Digital Limited | Private company limited by shares | Live |
| ROCKET ENTERPRISES LIMITED | | Live |
| Rocket Entertainment Company Limited | | Live |
| RICH ROCKET LIMITED | Private company limited by shares | Dissolved |
| Rocket Trade Limited | Private company limited by shares | Live |
| YELLOW ROCKET COMPANY LIMITED | Private company limited by shares | Live |
| Rocketar Group Limited | | Live |
| ROCKETAR INTERNATIONAL LIMITED | Private company limited by shares | Live |
| RocketBeach Limited | Private company limited by shares | Live |
| ROCKETBOTS LIMITED | Private company limited by shares | Live |
| ROCKETBOX (HONG KONG) LIMITED | Private company limited by shares | Live |
| RocketClub Limited | Private company limited by shares | Live |
| HK ROCKETECH OPTOELECTRONIC LIMITED | Private company limited by shares | Live |
| ROCKETFAST LIMITED | Private company limited by shares | Dissolved |
| Rocket(hk)Technology Limited | Private company limited by shares | Live |
| Rocketmaker Digital Limited | | Live |
| RocketMan Entertainment Limited | | Live |
| Rockets Capital Limited | | Live |
| Rocketsign Technology HongKong Limited | Private company limited by shares | Live |
| RocketSpace Hong Kong, Limited | Private company limited by shares | Live |
| Rocketstar Company Limited | Private company limited by shares | Live |
| ROCKETVIRAL Limited | Private company limited by shares | Live |
| ROCKEY COMPANY LIMITED | Private company limited by shares | Live |
| ROCKEY (ECO-EATING) COMPANY LIMITED | Private company limited by shares | Dissolved |
| Rockey Tech HK Limited | Private company limited by shares | Live |