| OUTREK INTERNATIONAL (H.K.) LIMITED | Private company limited by shares | Live |
| OUTREMONT LIMITED | Private company limited by shares | Dissolved |
| OUTRIAL TRADING LIMITED | Private company limited by shares | Dissolved |
| OUTRIGGER LIMITED | Private company limited by shares | Dissolved |
| Outrigger Enterprises HK Limited | Private company limited by shares | Live |
| OUTRIGHT COMPANY LIMITED | Private company limited by shares | Dissolved |
| HONG KONG (INTERNATIONAL) OUTRIVAL FASHION LIMITED | Private company limited by shares | Dissolved |
| Outrun Solutions Limited | | Live |
| OUTSCALE HK LIMITED | Private company limited by shares | Live |
| OUTSET GLOBAL (HONG KONG) LIMITED | Private company limited by shares | Live |
| Outshine Cold Storage Logistic Limited | Private company limited by shares | Live |
| Outshine Cold Storage Trading Limited | Private company limited by shares | Live |
| OUTSHINE ONE CONSULTANCY COMPANY LIMITED | Private company limited by shares | Live |
| FRANCE OUTSHINE COSMETIC LIMITED | Private company limited by shares | Dissolved |
| OUTSHINE ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| OUTSHINE CONSULTANT (HONG KONG) LIMITED | Private company limited by shares | Live |
| Outshine Industry Limited | Private company limited by shares | Live |
| OUTSHINE LAND INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| Outshine Production Limited | | Live |
| OUTSHINE PUBLISHING LIMITED | Private company limited by shares | Live |
| OUTSHINE STYLING FACTORY LIMITED | Private company limited by shares | Live |
| Outshine IOT Tech Limited | Private company limited by shares | Live |
| OUTSHINE IMPORT&EXPORT TRADING (HK) LIMITED | | Live |
| In N Outside Company Limited | Private company limited by shares | Live |
| OUTSIDE THE BOX LIMITED | Private company limited by shares | Live |
| Outside Limited | Company limited by guarantee | Live |
| OUTSIDE BOX LIMITED | Private company limited by shares | Live |
| CASH ME OUTSIDE LIMITED | | Live |
| GALLO OUTSIDE LIMITED | Private company limited by shares | Dissolved |
| GROUP OUTSIDE NETWORK LIMITED | Private company limited by shares | Live |
| LOOK OUTSIDE COMPANY LIMITED | Private company limited by shares | Dissolved |
| Outside Productions Limited | | Live |
| Learning Outside School Limited | Company limited by guarantee | Live |
| Outside-In Limited | | Live |
| OUTSIDER LIMITED | Private company limited by shares | Live |
| Outsight Limited | Private company limited by shares | Live |
| OUTSIGN.LAB LIMITED | Private company limited by shares | Live |
| OUTSMART LIMITED | Private company limited by shares | Dissolved |
| H.K. OUTSMILE FURNITURE INT'L GROUP LIMITED | Private company limited by shares | Dissolved |
| POC OUTSOLE COMPANY LIMITED | Private company limited by shares | Dissolved |
| OUTSOME COMPANY LIMITED | Private company limited by shares | Live |
| OUTSOURCE LIMITED | Private company limited by shares | Dissolved |
| 121 OUTSOURCE LIMITED | Private company limited by shares | Live |
| OUTSOURCE LIMITED | Private company limited by shares | Dissolved |
| OUTSOURCE LIMITED | Private company limited by shares | Live |
| Outsource Limited | | Live |
| OUTSOURCE CENTRE LIMITED | Private company limited by shares | Dissolved |
| ZEBRA STRATEGIC OUTSOURCE (CHINA) LIMITED | Private company limited by shares | Dissolved |
| VIRTU OUTSOURCE CO., LIMITED | Private company limited by shares | Dissolved |
| OUTSOURCE DIGITAL LIMITED | | Live |
| Global Outsource Limited | Private company limited by shares | Dissolved |
| GLOBAL OUTSOURCE SOLUTIONS GROUP LIMITED | Private company limited by shares | Live |
| Global Outsource Solutions Limited | Private company limited by shares | Live |
| OUTSOURCE GROUP LIMITED | Private company limited by shares | Dissolved |
| YES OUTSOURCE GROUP LIMITED | | Live |
| SUPPLY CHAIN MANAGEMENT OUTSOURCE LIMITED | Private company limited by shares | Live |
| OUTSOURCE MANAGEMENT GROUP LIMITED | Private company limited by shares | Dissolved |
| OUTSOURCE MANAGEMENT UNIVERSAL LIMITED | | Live |
| ZEBRA STRATEGIC OUTSOURCE SOLUTION LIMITED | Private company limited by shares | Live |
| OUTSOURCE SOLUTIONS LIMITED | Private company limited by shares | Live |
| HK Outsource Solutions Limited | Private company limited by shares | Live |
| OUTSOURCE TRADING LIMITED | Private company limited by shares | Live |
| TRINITY OUTSOURCE LIMITED | Private company limited by shares | Dissolved |
| VENTURE OUTSOURCE LIMITED | Private company limited by shares | Live |
| OUT-SOURCED LIMITED | Private company limited by shares | Live |
| OUTSOURCEIT LIMITED | Private company limited by shares | Live |
| OutsourcePlus Company Limited | Private company limited by shares | Live |
| First OutsourcePro Hong Kong Limited | Private company limited by shares | Live |
| ACE OUTSOURCER LIMITED | Private company limited by shares | Dissolved |
| Outsourcers Limited -The- | Private company limited by shares | Dissolved |
| MY Outsources Limited | Private company limited by shares | Dissolved |
| OUTSOURCES (PRINTING PRODUCTS) CO., LIMITED | Private company limited by shares | Dissolved |
| HONG KONG OUTSOURCES GROUP LIMITED | Private company limited by shares | Dissolved |
| OUTSOURCES INTERNATIONAL CO LIMITED | Private company limited by shares | Dissolved |
| Outsources (Production) Company Limited | Private company limited by shares | Live |
| Outsourcinc HK Limited | Private company limited by shares | Live |
| VP OUTSOURCING LIMITED | Private company limited by shares | Live |
| BMI OUTSOURCING LIMITED | Private company limited by shares | Dissolved |
| EWS OUTSOURCING LIMITED | Private company limited by shares | Dissolved |
| SZI Outsourcing Limited | Private company limited by shares | Live |
| BCN OUTSOURCING LIMITED | Private company limited by shares | Live |
| BSB OUTSOURCING LIMITED | Private company limited by shares | Live |
| PKP Outsourcing Limited | Private company limited by shares | Live |
| TMS Outsourcing Limited | Private company limited by shares | Live |
| Outsourcing Limited | Private company limited by shares | Live |
| CJ Outsourcing Limited | | Live |
| OUTSOURCING WEB LIMITED | | Live |
| EZ Outsourcing Limited | | Live |
| ASIA OUTSOURCING COMPANY LIMITED | Private company limited by shares | Live |
| Ocean Outsourcing Asia Limited | Private company limited by shares | Live |
| NEW DIGITAL OUTSOURCING LIMITED | | Live |
| INTELLECTUAL CAPITAL OUTSOURCING, LIMITED | Private company limited by shares | Live |
| INTERNET OUTSOURCING LIMITED | Private company limited by shares | Dissolved |
| STRATEGIC OFFICE OUTSOURCING LIMITED | Private company limited by shares | Dissolved |
| INNOVATIVE HUMAN RESOURCES OUTSOURCING PARTNERS LIMITED | Private company limited by shares | Live |
| SALESTREND OUTSOURCING LIMITED | Private company limited by shares | Live |
| Software Outsourcing Co Limited | Private company limited by shares | Live |
| Outsourcing Solutions Limited | Private company limited by shares | Live |
| OUTSPOKEN LIMITED | Private company limited by shares | Dissolved |
| OUTSPOKEN COMPANY LIMITED | Private company limited by shares | Live |