| KAIRO LIMITED | Private company limited by shares | Live |
| HALL OF KAIROI LIMITED | | Live |
| KAIRONGXIN TRADE LIMITED | Private company limited by shares | Live |
| KAIROS LIMITED | Private company limited by shares | Dissolved |
| KAIROS HK LIMITED | Private company limited by shares | Live |
| KAIROS LIMITED | Private company limited by shares | Live |
| KAIROS LIMITED | | Live |
| KAIROS APLENTY GROUP LIMITED | Private company limited by shares | Live |
| Kairos Biotechnology Limited | | Live |
| KAIROS CAPITAL LIMITED | Private company limited by shares | Dissolved |
| Kairos Bio Chemicals Limited | Private company limited by shares | Live |
| KAIROS FUND I CO., LIMITED | Private company limited by shares | Dissolved |
| KAIROS WORLD CO., LIMITED | Private company limited by shares | Live |
| Kairos Consultancy Limited | Private company limited by shares | Live |
| CAPITAL KAIROS CONSULTANCY LIMITED | Private company limited by shares | Live |
| KAIROS CONSULTANTS LIMITED | Private company limited by shares | Live |
| Kairos Global Consulting Limited | Private company limited by shares | Live |
| Kairos Enterprise Corporation Limited | Private company limited by shares | Live |
| KAIROS DESIGN LIMITED | Private company limited by shares | Live |
| Kairos Design Studio Limited | | Live |
| KAIROS Distribution Limited | Private company limited by shares | Live |
| Kairos Education Limited | | Live |
| Kairos Enterprise Limited | Private company limited by shares | Dissolved |
| KAIROS ENTERPRISES LIMITED | Private company limited by shares | Live |
| KAIROS FELLOWSHIP LIMITED | Company limited by guarantee | Live |
| Kairos Oil (HK) Limited | Private company limited by shares | Live |
| Kairos (HK) Company Limited | | Live |
| Kairos International (HK) Limited | Private company limited by shares | Live |
| Kairos Research (HK) Limited | Private company limited by shares | Dissolved |
| KAIROS HOLDING (H.K.) LIMITED | Private company limited by shares | Live |
| Kairos Future Hong Kong Limited | Private company limited by shares | Live |
| Kairos Society (Hong Kong) Limited | Private company limited by shares | Live |
| Kairos Innovations Limited | | Live |
| Kairos International Limited | Private company limited by shares | Live |
| Kairos International Investment Limited | Private company limited by shares | Live |
| Kairos Investments Limited | Private company limited by shares | Live |
| Kairos HK Management Limited | Private company limited by shares | Live |
| KAIROS ASSET MANAGEMENT LIMITED | Private company limited by shares | Live |
| KAIROS CAPITAL MARKETS, LIMITED | Private company limited by shares | Dissolved |
| Kairos Medical Limited | Private company limited by shares | Live |
| KAIROS MISSION LIMITED | Company limited by guarantee | Live |
| KAIROS MOMENT LIMITED | Private company limited by shares | Live |
| KAIROS OVERSEAS LIMITED | Private company limited by shares | Live |
| KAIROS ASIA PACIFIC LIMITED | Private company limited by shares | Live |
| KAIROS PARTNERS LIMITED | Private company limited by shares | Dissolved |
| Kairos Strategic Partners Limited | Private company limited by shares | Live |
| KAIROS PLATFORM LIMITED | | Live |
| Kairos Power Co. Limited | | Live |
| Kairos Production Company Limited | | Live |
| KAIROS PRODUCTS LIMITED | Private company limited by shares | Dissolved |
| KAIROS SEARCH LIMITED | Private company limited by shares | Live |
| KAIROS SOLUTIONS & PARTNERS LIMITED | Private company limited by shares | Dissolved |
| TAJI KAIROS Limited | | Live |
| KAIROS TECH CO., LIMITED | Private company limited by shares | Dissolved |
| KAIROS TRADE LIMITED | | Live |
| KAIROS Trading Limited | Private company limited by shares | Live |
| Kairos Watches Limited | Private company limited by shares | Live |
| Kairous DG Limited | Private company limited by shares | Live |