| 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 |
| ONETOO LIMITED | | Live |
| ONEtoONE CF Limited | Private company limited by shares | Live |
| OneTop Trade Co., Limited | Private company limited by shares | Live |
| OneTop Solution Company Limited | Private company limited by shares | Live |
| ONETOP TECH LIMITED | Private company limited by shares | Live |
| OneTop HK Technology Limited | Private company limited by shares | Live |
| ONETOUCH LIMITED | Private company limited by shares | Live |
| HK One-Touch Consultant Co., Limited | | Live |
| OneTouch Consulting Limited | Private company limited by shares | Live |
| ONETOUCH EXPORT LIMITED | Private company limited by shares | Live |
| Hong Kong Onetouch Limited | Private company limited by shares | Live |
| ONETOUCH INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| OneTouch International Limited | Private company limited by shares | Live |
| Hunan OneTouch Business Service Co., Limited | Private company limited by shares | Live |
| ONETRACK STUDIO LIMITED | | Live |
| ONETRAGEN LIMITED | Private company limited by shares | Live |
| ONE-TRANS SHIPPING CO., LIMITED | Private company limited by shares | Live |
| OneTransact Limited | Private company limited by shares | Live |
| Onetree EV Co., Limited | | Live |
| Onetree enterprises Limited | Private company limited by shares | Live |
| Onetreehill Limited | Private company limited by shares | Live |
| Onetron Electronics Company Limited | Private company limited by shares | Live |
| ONETRONIC LIMITED | Private company limited by shares | Dissolved |
| Onett Consulting Limited | Private company limited by shares | Live |
| HONGKONG ONE-TU HOME FURNISHINGS HOLDING LIMITED | Private company limited by shares | Dissolved |
| ONETV LIMITED | Private company limited by shares | Dissolved |
| ONETWOCOMPANY LIMITED | Private company limited by shares | Live |
| ONETWOFIVE LIMITED | Private company limited by shares | Live |
| ONE-TWO-GO AIRLINES COMPANY LIMITED | Private company limited by shares | Dissolved |
| Onetwosix Co. Limited | | Live |
| ONETWOTHREE DIGITAL LIMITED | | Live |
| ONETWOTHREE GLOBAL TRADING LIMITED | | Live |
| Onetwothree123smile Company Limited | Private company limited by shares | Live |
| HK Oneunit Technology Limited | | Live |
| OneUp Limited | Private company limited by shares | Live |
| ONEV LIMITED | Company limited by guarantee | Live |