| RICHCO LIMITED | Private company limited by shares | Dissolved |
| RICHCO LIMITED | Private company limited by shares | Dissolved |
| RICHCO INC LIMITED | Private company limited by shares | Live |
| HK RICHCO LIMITED | Private company limited by shares | Live |
| RICHCO ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| RICHCO ENTERPRISES LIMITED | Private company limited by shares | Live |
| RICHCO STOCK LIMITED | Private company limited by shares | Live |
| RICHCODE LIMITED | Private company limited by shares | Dissolved |
| RICHCODE LIMITED | Private company limited by shares | Live |
| RICHCODE INVESTMENT LIMITED | Private company limited by shares | Live |
| RICHCOLN COMPANY LIMITED | Private company limited by shares | Live |
| RICHCOLN CONCEPT LIMITED | Private company limited by shares | Dissolved |
| Richcolor Limited | Private company limited by shares | Live |
| RICHCOLOR ADSIGN MATERIAL CO., LIMITED | Private company limited by shares | Live |
| RICHCOLOR TECHNOLOGY LIMITED | Private company limited by shares | Live |
| RICHCOM COMPANY LIMITED | Private company limited by shares | Live |
| RICHCOM AUDIO VIDEO COMPANY LIMITED | Private company limited by shares | Live |
| RICHCOM DIGITAL LIMITED | Private company limited by shares | Live |
| RICHCOM ELECTRONIC LIMITED | Private company limited by shares | Live |
| RICHCOM ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| Richcom Finance Limited | Private company limited by shares | Live |
| RICHCOM GROUP LIMITED | Private company limited by shares | Live |
| RICHCOM INVESTMENT LIMITED | Private company limited by shares | Live |
| RICHCOM INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| Richcom Match Limited | Private company limited by shares | Live |
| RICHCOM PROPERTIES LIMITED | Private company limited by shares | Dissolved |
| RICHCOM TECH LIMITED | Private company limited by shares | Live |
| Richcom Technologies Limited | Private company limited by shares | Live |
| Richcom Technologies (Asia) Limited | Private company limited by shares | Live |
| RICHCOM TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| RICHCOMBE INVESTMENTS LIMITED | Private company limited by shares | Live |
| RICHCOME LIMITED | Private company limited by shares | Dissolved |
| Richcome Able Limited | Private company limited by shares | Dissolved |
| RICHCOME PROPERTIES AGENCY COMPANY LIMITED | Private company limited by shares | Dissolved |
| RICHCOME (ASIA) LIMITED | Private company limited by shares | Live |
| RICHCOME CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| RICHCOME INDUSTRIAL LIMITED | Private company limited by shares | Live |
| RICHCOME INVESTMENT LIMITED | Private company limited by shares | Live |
| RICHCOME INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| RICHCOMS SYSTEMS LIMITED | Private company limited by shares | Dissolved |
| RICHCON LIMITED | Private company limited by shares | Dissolved |
| RICHCON LIMITED | Private company limited by shares | Live |
| RICHCON LIMITED | | Live |
| RICHCON CONSULTANTS LIMITED | Private company limited by shares | Dissolved |
| RichCon Engineering and Design Limited | | Live |
| RICHCON ENTERPRISE LIMITED | Private company limited by shares | Live |
| RICHCON INTERNATIONAL (HK) LIMITED | Private company limited by shares | Live |
| RICHCON INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| RICHCON INTERNATIONAL LIMITED | Private company limited by shares | Live |
| RICHCON TECHNOLOGY (HK) LIMITED | Private company limited by shares | Live |
| RICHCORD LIMITED | Private company limited by shares | Live |
| RICHCORD ENGINEERING LIMITED | | Live |
| RICHCORD ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| RICHCORE COMPANY LIMITED | Private company limited by shares | Dissolved |
| RICHCORE LIMITED | Private company limited by shares | Live |
| RICHCORE INC LIMITED | Private company limited by shares | Live |
| RICHCORE INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| RICHCORE TRADING LIMITED | Private company limited by shares | Dissolved |
| RICHCORN LIMITED | Private company limited by shares | Dissolved |
| RICHCORP LIMITED | Private company limited by shares | Dissolved |
| RICHCORP LIMITED | Private company limited by shares | Live |
| RICHCORP LIMITED | Private company limited by shares | Live |
| RICHCORP ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| RICHCORP ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| RICHCORP ENTERPRISES LIMITED | | Live |
| RICHCORT LIMITED | Private company limited by shares | Live |
| Richcouple.HK Limited | | Live |
| RICHCOURT LIMITED | Private company limited by shares | Dissolved |
| RICHCOURT ESTATES LIMITED | Private company limited by shares | Dissolved |
| RICHCOURT INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| RICHCOURT PUBLISHING & TRADING LIMITED | Private company limited by shares | Live |