| Rein Co., Limited | | Live |
| REIN ELECTRONIC (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| Re-In Group Limited | Private company limited by shares | Live |
| REIN TECHNOLOGY LIMITED | Private company limited by shares | Live |
| REINA LIMITED | Private company limited by shares | Dissolved |
| La Reina Diamonds Limited | Private company limited by shares | Live |
| NIEVE REINA COMPANY LIMITED | Private company limited by shares | Dissolved |
| REINART DESIGN COMPANY LIMITED | Private company limited by shares | Live |
| REINART EXOTICS COMPANY LIMITED | Private company limited by shares | Live |
| Reinbo Teppanyaki Limited | Private company limited by shares | Live |
| REINBOON INDUSTRIAL CO., LIMITED | Private company limited by shares | Dissolved |
| Reincarnation Hub Limited | | Live |
| REINCO COMPANY LIMITED | Private company limited by shares | Dissolved |
| REINDEER LIMITED | Private company limited by shares | Dissolved |
| REINDEER ASSOCIATES LIMITED | Private company limited by shares | Dissolved |
| EKI REINDEER GROUP LIMITED | Private company limited by shares | Live |
| REINDEER TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Live |
| REINDEER VILLAGE LIMITED | Private company limited by shares | Dissolved |
| REINE COMPANY LIMITED | Private company limited by shares | Dissolved |
| LA REINE LIMITED | Private company limited by shares | Dissolved |
| LA REINE LIMITED | Private company limited by shares | Dissolved |
| Lil Reine Limited | | Live |
| REINE AIR AND SEA FREIGHT (CHINA) COMPANY LIMITED | Private company limited by shares | Dissolved |
| REINE ENGINEERING LIMITED | Private company limited by shares | Live |
| REINE AIR FREIGHT COMPANY LIMITED | Private company limited by shares | Dissolved |
| REINE SEA FREIGHT COMPANY LIMITED | Private company limited by shares | Dissolved |
| Maison de la Reine Limited | Private company limited by shares | Live |
| FRENCH REINEA COSMETIC LIMITED | Private company limited by shares | Live |
| Reineckea Limited | Private company limited by shares | Live |
| REINEKE FLUID CONTROL EQUIPMENT (HONG KONG) COMPANY LIMITED | Private company limited by shares | Live |
| REINEQ Limited | Private company limited by shares | Live |
| REINER ASSOCIATES (HONG KONG), LIMITED | Private company limited by shares | Dissolved |
| REINER INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| REINER TRADING COMPANY LIMITED | Private company limited by shares | Live |
| Reinet Limited | Private company limited by shares | Dissolved |
| REINFO ASIA LIMITED | Private company limited by shares | Live |
| REINFO SYSTEMS LIMITED | Private company limited by shares | Dissolved |
| REINFOCHAIN LIMITED | Private company limited by shares | Live |
| REINFORCE DIGILIFE LIMITED | Private company limited by shares | Live |
| REINFORCE INVESTMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| REINFORCE TECHNOLOGY LIMITED | Private company limited by shares | Live |
| REINFORTUNE LIMITED | Private company limited by shares | Dissolved |
| REING MEDIA AND PRODUCTION LIMITED | | Live |
| REINHARD SUNRISING LIMITED | Private company limited by shares | Live |
| REINHOLD COMPANY LIMITED | Private company limited by shares | Dissolved |
| REINIG INOTEC HONG KONG LIMITED | Private company limited by shares | Live |
| REINIG INTERNATIONAL HK LIMITED | Private company limited by shares | Live |
| REINKING LIMITED | Private company limited by shares | Dissolved |
| RE-INNO CAPITAL LIMITED | Private company limited by shares | Live |
| REINNOVA ENTERPRISE LIMITED | Private company limited by shares | Live |
| REINO LIMITED | Private company limited by shares | Live |
| REINO TRADING (GUANGZHOU) LIMITED | Private company limited by shares | Dissolved |
| ITALY REINO CAVALLE INT'L DRESS LIMITED | Private company limited by shares | Live |
| Reinovate Solutions Co., Limited | | Live |
| REINSON INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| REINSUR LIMITED | Private company limited by shares | Live |
| BC REINSURANCE LIMITED | Private company limited by shares | Live |
| BE REINSURANCE LIMITED | Private company limited by shares | Live |
| AEGIS Insurance & Reinsurance Brokers Limited | Private company limited by shares | Dissolved |
| ALLIANCE INSURANCE AND REINSURANCE BROKERS COMPANY LIMITED | Private company limited by shares | Dissolved |
| ASIAN AREA REINSURANCE COMPANY LIMITED | Private company limited by shares | Dissolved |
| ASIAN REINSURANCE UNDERWRITERS LIMITED | Private company limited by shares | Live |
| IPM REINSURANCE BROKER LIMITED | Private company limited by shares | Dissolved |
| FP Reinsurance Brokers Limited | Private company limited by shares | Live |
| China Reinsurance (Hong Kong) Company Limited | Private company limited by shares | Live |
| IAC REINSURANCE (HONG KONG) CO., LIMITED | Private company limited by shares | Dissolved |
| ALEXANDER FORBES RISK & REINSURANCE SOLUTIONS LIMITED | Private company limited by shares | Dissolved |
| MOW TAI INSURANCE AND REINSURANCE COMPANY, LIMITED | Private company limited by shares | Dissolved |
| PANNONIA REINSURANCE AGENCIES (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| ORO REINSURANCE MANAGEMENT LIMITED | Private company limited by shares | Dissolved |
| REINSURANCE MANAGEMENT OF ASIA LIMITED | Private company limited by shares | Dissolved |
| MINSTER INSURANCE AND REINSURANCE MANAGEMENT LIMITED | Private company limited by shares | Live |
| JERNEH REINSURANCE MANAGEMENT LIMITED | Private company limited by shares | Dissolved |
| LEADENHALL REINSURANCE MANAGEMENT LIMITED | Private company limited by shares | Dissolved |
| PEAK REINSURANCE COMPANY LIMITED | Private company limited by shares | Live |
| SCOR REINSURANCE COMPANY (ASIA) LIMITED | Private company limited by shares | Live |
| MST REINSURANCE SERVICE COMPANY LIMITED | Private company limited by shares | Dissolved |
| Credence Online Reinsurance Solution Company Limited | Private company limited by shares | Live |
| PRT REINSURANCE TRANSACTORS LIMITED | Private company limited by shares | Dissolved |
| WellDoc Reinsurance Company Limited | | Live |
| REINSURANCEMALL LIMITED | Private company limited by shares | Dissolved |
| SUNEVISION REINSURANCEMALL LIMITED | Private company limited by shares | Live |
| REINTECH INVESTMENT (HONG KONG) LIMITED | Private company limited by shares | Live |
| Reinteractions Limited | Private company limited by shares | Live |
| Reinvent Limited | | Live |
| Careers Reinvented Limited | Private company limited by shares | Live |
| REINVENTING LIMITED | Private company limited by shares | Live |
| REINVENTING 1 LIMITED | | Live |
| REINVENTING 2 LIMITED | | Live |
| REINVENTING 3 LIMITED | | Live |
| REINVENTING 4 LIMITED | | Live |
| REINVENTING 5 LIMITED | | Live |
| REINVENTING 6 LIMITED | | Live |
| Aqua Reinvention Company Limited | Private company limited by shares | Live |
| DIMENSION REINVENTION PRODUCTIONS LIMITED | Private company limited by shares | Live |
| Smart Reinvention Limited | | Live |
| Liquid Reinventions Limited | Private company limited by shares | Live |
| CHINA REINVESTMENT LIMITED | Private company limited by shares | Live |
| REINWAY LIMITED | Private company limited by shares | Dissolved |
| REINYEE & COMPANY LIMITED | Private company limited by shares | Dissolved |