| APAC OneSolution Limited | Private company limited by shares | Live |
| GATEWAY ONESOLUTION LIMITED | Private company limited by shares | Dissolved |
| OneSolution Innotech Limited | | Live |
| Hong Kong Onesound Technology Co., Limited | | Live |
| ONESOURCE COMPANY LIMITED | Private company limited by shares | Dissolved |
| OneSource Global Limited | Private company limited by shares | Live |
| ONESOURCE GLOBALS LIMITED | Private company limited by shares | Dissolved |
| OneSource IML Hong Kong Limited | Private company limited by shares | Dissolved |
| ONESOURCE SUPPLY LIMITED | Private company limited by shares | Live |
| Onesourcer Limited | Private company limited by shares | Live |
| One-Sphere Education Limited | Private company limited by shares | Live |
| ONESPORT LIMITED | Private company limited by shares | Live |
| ONESS CREATIVE CONSULTANCY LIMITED | Private company limited by shares | Live |
| Oness Capital Group Limited | Private company limited by shares | Live |
| ONESTANDARD TECHNOLOGY (CHINA) LIMITED | Private company limited by shares | Live |
| ONESTAR ASSET HOLDING LIMITED | Private company limited by shares | Live |
| Onestar Education Limited | | Live |
| ONESTAR INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| OneStart Limited | Private company limited by shares | Live |
| OneStart Business Agency Limited | Private company limited by shares | Dissolved |
| OneStart Group Limited | Private company limited by shares | Live |
| OneStart (Nominees) Limited | Private company limited by shares | Dissolved |
| OneStart Secretaries Limited | Private company limited by shares | Live |
| OneStart HR Services Limited | Private company limited by shares | Live |
| Onestart Workshop Limited | Private company limited by shares | Live |
| OneSteel Asia Limited | Private company limited by shares | Live |
| Onesteel HK Co., Limited | Private company limited by shares | Dissolved |
| OneSteel Recycling Hong Kong Limited | Private company limited by shares | Live |
| OneSteel Recycling Asia Limited | Private company limited by shares | Live |
| OneStep Licensing Limited | Private company limited by shares | Live |
| One-step Sports Company Limited | Private company limited by shares | Live |
| ONESTEPS LIMITED | Private company limited by shares | Live |
| ONESTISSIMO FOTO LIMITED | Private company limited by shares | Live |
| Onesto CPA Limited | Private company limited by shares | Live |
| ONESTO FOTO COMPANY LIMITED | Private company limited by shares | Dissolved |
| ONESTONE TECHNOLOGY LIMITED | Private company limited by shares | Live |
| One-Stop Fun Company Limited | Private company limited by shares | Live |
| One-Stop Agents Limited | Private company limited by shares | Live |
| OneStop Asia Company Limited | Private company limited by shares | Live |
| ONE-STOP BREWING LIMITED | Private company limited by shares | Live |
| OneStop China Limited | Private company limited by shares | Live |
| ONESTOP GIFTSHOP CO., LIMITED | Private company limited by shares | Live |
| International listed incubator one-stop platform Co., Limited | | Live |
| Five Percent One-Stop International Sourcing Co., Limited | Private company limited by shares | Dissolved |
| ONE-STOP STORE INTERNATIONAL ELECTRONICS TRADE CO., LIMITED | Private company limited by shares | Live |
| International Trade Market Value Management One-stop Platform Co., Limited | | Live |
| One-stop Consultancy Company Limited | Private company limited by shares | Live |
| Onestop Digital Limited | Private company limited by shares | Live |
| ONE-STOP DISPLAY COMPANY LIMITED | Private company limited by shares | Live |
| OneStop Event Limited | Private company limited by shares | Live |
| ONE-STOP KITCHENS LIMITED | | Live |
| OneStop Manufacturing Limited | Private company limited by shares | Live |
| One-stop Mortgage Company Limited | Private company limited by shares | Dissolved |
| ONESTOP TRADING LIMITED | | Live |
| ONESTOPLOG CO., LIMITED | Private company limited by shares | Dissolved |
| GUANGZHOU ONE-STOP-SOLAR TRADING SERVICE LIMITED | Private company limited by shares | Live |
| ONESTOWATCH LIMITED | | Live |
| ONESTRONG ELECTRIC COMPANY (H.K.) LIMITED | Private company limited by shares | Dissolved |
| Onestudio HK LIMITED | | Live |
| Onestyle Trade Limited | Private company limited by shares | Live |
| HK ONE-SUIT ACCESSORY CO., LIMITED | Private company limited by shares | Dissolved |
| ONESUMY TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| Hong Kong ONESUN International Industrial Company Limited | Private company limited by shares | Live |
| ONESUN INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| ONESUPERNOVA Limited | Private company limited by shares | Live |
| ONESWEAR Art & Design Alliance LIMITED | | Live |
| One.Sweet Company Limited | | Live |
| ONESYSTEM LIMITED | Private company limited by shares | Live |
| O-NET LASERS LIMITED | Private company limited by shares | Dissolved |
| O-Net WaveTouch Limited | Private company limited by shares | Live |
| ONETABLE TECHNOLOGY LIMITED | | Live |
| OneTalk Group Limited | Private company limited by shares | Live |
| ONETALKX LIMITED | Private company limited by shares | Live |
| ONETEAM ASIA LIMITED | Private company limited by shares | Live |
| ONETEC COMPANY LIMITED | Private company limited by shares | Live |
| ONETEC ELECTRONICS LIMITED | Private company limited by shares | Live |
| ONETEC PRODUCT COMPANY LIMITED | Private company limited by shares | Dissolved |
| ONE-TECH LIMITED | Private company limited by shares | Live |
| ONETECH SOLUTION LIMITED | Private company limited by shares | Dissolved |
| ONETECH TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Live |
| HK ONE-TECHCOMP ELECTRONICS LIMITED | Private company limited by shares | Live |
| ONETEK LIMITED | Private company limited by shares | Live |
| ONE.TEL LIMITED | Private company limited by shares | Live |
| ONETELECOM ASIA COMPANY LIMITED | Private company limited by shares | Dissolved |
| ONETEL.NET LIMITED | Private company limited by shares | Live |
| HK ONETEX COMPANY LIMITED | Private company limited by shares | Live |
| ONETEX CO., LIMITED | Private company limited by shares | Live |
| ONETEX FASHION LIMITED | Private company limited by shares | Live |
| NANJING ONETEX LIMITED | Private company limited by shares | Live |
| ONETHING (CHINA) LIMITED | Private company limited by shares | Live |
| Onething Core Hong Kong Limited | | Live |
| HK ONETHING TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| OneThird Limited | Private company limited by shares | Live |
| ONE-THREE-EIGHT LIMITED | Private company limited by shares | Live |
| ONETIG LIMITED | Private company limited by shares | Live |
| FINLAND ONETIME HOLDINGS GROUP LIMITED | Private company limited by shares | Live |
| onetime Information technology CO., LIMITED | Private company limited by shares | Live |
| ONETIME TRADING LIMITED | Private company limited by shares | Live |
| ONETLINK TELECOMMUNICATION LIMITED | Private company limited by shares | Live |
| OneTogether Creative & Retail Management Group Limited | | Live |