| OLIWISE LIMITED | Private company limited by shares | Live |
| OLIYA CO., LIMITED | Private company limited by shares | Live |
| Oliya International (HK) Foods Co., Limited | Private company limited by shares | Dissolved |
| OLIYA INDUSTRIAL LIMITED | Private company limited by shares | Live |
| Oliya International Trading Co., Limited | | Live |
| OLIYO COMPANY LIMITED | Private company limited by shares | Dissolved |
| OLKY LIMITED | Private company limited by shares | Dissolved |
| OLKYA LIMITED | Private company limited by shares | Live |
| HONGKONG OLLA ENTERPRISE CO., LIMITED | Private company limited by shares | Live |
| OLLBAY LIMITED | | Live |
| OLLE LIMITED | Private company limited by shares | Live |
| China Olle Industrial Co., Limited | Private company limited by shares | Live |
| OLLEGO COMPANY LIMITED | Private company limited by shares | Dissolved |
| NewDream OllehCall IT Company Limited | Private company limited by shares | Live |
| OLLENDORFF LIMITED | Private company limited by shares | Dissolved |
| Ollerta Group Limited | Private company limited by shares | Live |
| OLLERTON LIMITED | Private company limited by shares | Dissolved |
| OLLERTON INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| OLLEWELL GROUP CO., LIMITED | Private company limited by shares | Live |
| Ollexo Limited | Private company limited by shares | Live |
| OLLEY LIMITED | Private company limited by shares | Dissolved |
| OLLI INVEST LIMITED | Private company limited by shares | Dissolved |
| OLLI WATERSPORT COMPANY LIMITED | Private company limited by shares | Live |
| OLLIA CO., (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| OLLIE AIR LIMITED | | Live |
| Ollies 28 Limited | | Live |
| OLLIGE LIMITED | Private company limited by shares | Live |
| Ollion Limited | Private company limited by shares | Live |
| OLLKO LIMITED | Private company limited by shares | Live |
| OLLO LIMITED | Private company limited by shares | Live |
| OLLOBRE TRADE CO., LIMITED | | Live |
| OLLY COMPANY LIMITED | Private company limited by shares | Live |
| OLLY FURNITURE CO., LIMITED | | Live |
| Olly Trading Co., Limited | | Live |
| OLLY HWA (HK) HOLDINGS LIMITED | Private company limited by shares | Live |
| OLLY HOLDING LIMITED | Private company limited by shares | Live |
| OLLY HWA (HOLDINGS) LIMITED | Private company limited by shares | Live |
| AMERICAN OLLY BARCODE HOLDINGS GROUP LIMITED | Private company limited by shares | Live |
| HONG KONG OLLY INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| OLLY HWA (HONG KONG) LIMITED | Private company limited by shares | Live |
| OLLY INDUSTRIAL LIMITED | Private company limited by shares | Live |
| OLLY INTERNATIONAL CO. LIMITED | Private company limited by shares | Dissolved |
| OLLY INTERNATIONAL SUPPLY CHAIN LIMITED | | Live |
| OLLY INTERNATIONAL GROUP LIMITED | Private company limited by shares | Live |
| OLLY HOTELS GROUP INTERNATIONAL LIMITED | Private company limited by shares | Live |
| OLLY INTERNATIONAL TRADING (HK) LIMITED | Private company limited by shares | Live |
| OLLY HWA PACIFIC LIMITED | Private company limited by shares | Live |
| OLLY SOURCE INT'L (ITALY) CO., LIMITED | Private company limited by shares | Live |
| OLLY TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Live |
| OLLY'S PACIFIC LIMITED | Private company limited by shares | Live |
| OLMAN LIMITED | Private company limited by shares | Live |
| OLMAR LIMITED | Private company limited by shares | Live |
| OLMEC ITALY LIMITED | Private company limited by shares | Dissolved |
| OLMEC TOYS LIMITED | Private company limited by shares | Dissolved |
| OLMEGA LIMITED | Private company limited by shares | Live |
| OLMEI CO., LIMITED | Private company limited by shares | Live |
| OLMETA LIMITED | Private company limited by shares | Dissolved |
| Olmi HK Limited | | Live |
| Olmmeiro Limited | | Live |
| Olmo International Trading Company Limited | | Live |
| OLOCEAN LIMITED | Private company limited by shares | Live |
| OLOCUN LIMITED | | Live |
| OLOGIST Hong Kong Limited | Private company limited by shares | Live |
| OLOI TRADING CO., LIMITED | Private company limited by shares | Live |
| OLOLA LIMITED | Private company limited by shares | Live |
| Olomo HK Limited | Private company limited by shares | Dissolved |
| OLON LIMITED | Private company limited by shares | Live |
| HONGKONG O'LONGQI CO., LIMITED | Private company limited by shares | Dissolved |
| olooka Limited | Private company limited by shares | Live |
| Oloongz Limited | Private company limited by shares | Live |
| OLOROSO Limited | Private company limited by shares | Live |
| UK O'LORSE LIMITED | Private company limited by shares | Dissolved |
| OLOT HK Limited | Private company limited by shares | Live |
| OLP5 Limited | Private company limited by shares | Live |
| OLPA LIMITED | Private company limited by shares | Live |
| FRANCE OLPAM BIOLOGY LIMITED | Private company limited by shares | Dissolved |
| OLPE LIMITED | Private company limited by shares | Live |
| OLPESA ASIA LIMITED | Private company limited by shares | Dissolved |
| Olpetinvest Limited | Private company limited by shares | Live |
| OLPHERT LIMITED | Private company limited by shares | Dissolved |
| OLPHIA CREATION LIMITED | Private company limited by shares | Dissolved |
| Olpuss International(Asia)Industrial Development Co., Limited | Private company limited by shares | Dissolved |
| OLSAR LIMITED | Private company limited by shares | Live |
| OLSBERG ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| OLSEKKI LIMITED | Private company limited by shares | Live |
| OLSEN LIMITED | Private company limited by shares | Dissolved |
| OLSEN DEVELOPMENTS LIMITED | Private company limited by shares | Dissolved |
| OLSEN ENTERPRISES LIMITED | Private company limited by shares | Live |
| FRED OLSEN & CO. LIMITED | Private company limited by shares | Live |
| OLSEN HOLDING LIMITED | Private company limited by shares | Live |
| WUXI OLSEN MACHINERY LIMITED | Private company limited by shares | Live |
| OLSENBERG LIMITED | Private company limited by shares | Dissolved |
| OLSMA LIMITED | | Live |
| OLS-SOL JV LIMITED | Private company limited by shares | Dissolved |
| OLSSON & ASSOCIATES LIMITED | Private company limited by shares | Dissolved |
| ALAN OLSSON & ASSOCIATES LIMITED | Private company limited by shares | Dissolved |
| OLST Offshore Consultants Limited | Private company limited by shares | Live |
| OLSTORM CO., LIMITED | Private company limited by shares | Live |
| Olta Strategic Management Limited | Private company limited by shares | Dissolved |
| OLTARS Limited | Private company limited by shares | Dissolved |