| OYADA ENTERPRISES LIMITED | Private company limited by shares | Live |
| OYAL.LT LIMITED | Private company limited by shares | Live |
| GUANGZHOUCITY OYAMA INDUSTRY CO., LIMITED | Private company limited by shares | Dissolved |
| OYama Business Management Limited | Private company limited by shares | Live |
| OYAMA STEVEDORING COMPANY, LIMITED | Private company limited by shares | Dissolved |
| OYAMA TRANSPORTATION COMPANY, LIMITED | Private company limited by shares | Dissolved |
| Oyami Overseas Industrial Co., Limited | Private company limited by shares | Live |
| Oyan Company Limited | Private company limited by shares | Dissolved |
| O'YANG INTERNATIONAL GROUP LIMITED | Private company limited by shares | Live |
| OYANG TRADING LIMITED | | Live |
| XINGLONG OYANG INVESTMENT LIMITED | | Live |
| GERMANY O'YANOR INT'L GROUP CO., LIMITED | Private company limited by shares | Live |
| Oyar International Group Limited | Private company limited by shares | Live |
| OYAS HOTEL SUPPLY (HK) CO., LIMITED | Private company limited by shares | Live |
| HK OYAS (INT'L) LIGHTING CO., LIMITED | Private company limited by shares | Dissolved |
| OYAS TEXTILE (HK) CO. LIMITED | Private company limited by shares | Live |
| OYASON ELECTRONICS CO., LIMITED | Private company limited by shares | Live |
| GUANGZHOU OYASY CO., LIMITED | Private company limited by shares | Live |
| OYATE INTERNATIONAL LIMITED | Private company limited by shares | Live |
| ITALY OYATE FURNITURE GROUP LIMITED | Private company limited by shares | Dissolved |
| O-YATE WOOD GROUP (HK) LIMITED | Private company limited by shares | Live |
| OYATU (CHINA) CO., LIMITED | Private company limited by shares | Live |
| HK OYBABY LIMITED | Private company limited by shares | Live |
| OYCHAN CO. LIMITED | Private company limited by shares | Live |
| OYCO Limited | Private company limited by shares | Live |
| Oyeah Limited | Private company limited by shares | Live |
| HK OYEBO LUBE LIMITED | Private company limited by shares | Dissolved |
| O.YEE PACKAGING&PRINTING CO., LIMITED | Private company limited by shares | Live |
| BLESSED OYEGA INTERNATIONAL GROUP LIMITED | Private company limited by shares | Live |
| OYENE LIMITED | | Live |
| OYEQUALITY GROUP LIMITED | | Live |
| OYES LIMITED | Private company limited by shares | Live |
| OYES PHOENIX LIMITED | Private company limited by shares | Live |
| OYES-SCHEME COMPANY LIMITED | Private company limited by shares | Dissolved |
| OYETEL LIMITED | Private company limited by shares | Live |
| OYEUNG COMPANY LIMITED | Private company limited by shares | Live |
| OYEZ LIMITED | Private company limited by shares | Dissolved |
| OYGENGAME LIMITED | Private company limited by shares | Dissolved |
| O-YIELD LIMITED | Private company limited by shares | Dissolved |
| Oyimade HK Limited | | Live |
| OYIN COMPANY LIMITED | Private company limited by shares | Dissolved |
| O-YING AGENCIES LIMITED | Private company limited by shares | Dissolved |
| Hong Kong Oying Trading Limited | Private company limited by shares | Live |
| OYIP OIL LIMITED | Private company limited by shares | Dissolved |
| FRANCE OYISA FASHION DEVELOPMENT CO., LIMITED | Private company limited by shares | Live |
| oyisea Limited | Private company limited by shares | Live |
| OYITE GROUP CO., LIMITED | Private company limited by shares | Dissolved |
| OYKEL LIMITED | Private company limited by shares | Dissolved |
| Oyle Trading Company Limited | Private company limited by shares | Dissolved |
| OYLMPIC (CHINA) LIMITED | Private company limited by shares | Dissolved |
| OYLWTL LIMITED | | Live |
| OYMY LIMITED | | Live |
| OYONNAX LIMITED | Private company limited by shares | Dissolved |
| OYOSE LIMITED | Private company limited by shares | Live |
| HONGKONG OYOU REISE & URLAUB CO., LIMITED | Private company limited by shares | Live |
| FRANCE OYOU DRESS (INT'L) GROUP LIMITED | Private company limited by shares | Dissolved |
| OYOU VOYAGE LIMITED | Private company limited by shares | Live |
| China Oyoujin Petroleum Co., Limited | Private company limited by shares | Live |
| OYOUNI MS GROUP LIMITED | | Live |
| OYOYO Travel Trading Limited | | Live |
| GERMANY OYRON INT'L GROUP LIMITED | Private company limited by shares | Live |
| Finnegan and Oyshio Company Limited | Private company limited by shares | Live |
| OYSMAN INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| OYSTAMINS (FAR EAST) LIMITED | Private company limited by shares | Dissolved |
| OYSTER C LIMITED | Private company limited by shares | Live |
| OYSTER BAY LIMITED | Private company limited by shares | Dissolved |
| OYSTER HUT LIMITED | Private company limited by shares | Live |
| Oyster Bay Limited | Private company limited by shares | Live |
| SEA OYSTER LIMITED | Private company limited by shares | Live |
| 16 Oyster Limited | | Live |
| FAT OYSTER LIMITED | | Live |
| OYSTER BAR LIMITED | | Live |
| LINKS OYSTER CO. LIMITED | Private company limited by shares | Dissolved |
| Online Oyster Limited | Private company limited by shares | Live |
| OYSTER PARADISE LIMITED | Private company limited by shares | Dissolved |
| PETITE OYSTER LIMITED | Private company limited by shares | Live |
| OYSTER TMARKETS LIMITED | | Live |
| OYSTERCATCHER LIMITED | Private company limited by shares | Dissolved |
| OYSTERCATCHERS ASIA LIMITED | Private company limited by shares | Live |
| OYSTER.COM LIMITED | Private company limited by shares | Dissolved |
| Oysterland Limited | Private company limited by shares | Live |
| OYSTERS LCC LIMITED | Private company limited by shares | Live |
| GERMANY OYTYO TECHNOLOGY (CHINA) LIMITED | Private company limited by shares | Live |
| Oyunkey Trade Limited | Private company limited by shares | Live |
| HONGKONG OYUTONG COMMUNICATION LIMITED | Private company limited by shares | Live |