| OLIMPIA HARDWARE LIMITED | Private company limited by shares | Live |
| OLIMPIA LUXURY RESORT GROUP PRIVATE LIMITED | Private company limited by shares | Dissolved |
| OLIMPIA&KODEKS LIMITED | Private company limited by shares | Live |
| Olimpic Industrial Co., Limited | Private company limited by shares | Live |
| OLIMPO LIMITED | Private company limited by shares | Dissolved |
| OLIN LIMITED | Private company limited by shares | Dissolved |
| OLIN ENTERPRISE LIMITED | Private company limited by shares | Live |
| Weifang Olin Import & Export Co., Limited | Private company limited by shares | Live |
| OLIN WILLIAMS COMPANY LIMITED | Private company limited by shares | Dissolved |
| ZHEJIANG OLINA INDUSTRY&TRADE CO., LIMITED | Private company limited by shares | Live |
| OLINDA LIMITED | Private company limited by shares | Live |
| HK OLINE IMPORT&EXPORT CO., LIMITED | Private company limited by shares | Live |
| OLINE TECHNOLOGY R&D CO., LIMITED | Private company limited by shares | Live |
| O-LINE TECHNOLOGY (H.K.) LIMITED | Private company limited by shares | Dissolved |
| OLINE (HK)INTERNATIONAL LIMITED | Private company limited by shares | Live |
| OLINE ISLAND DEVELOPMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| OLine Piano Education Group Limited | Private company limited by shares | Live |
| OLING LIFE SAVING & SWIMMING ASSOCIATION LIMITED | Private company limited by shares | Live |
| O-Link Limited | Private company limited by shares | Live |
| Olinkgolfer Co., Limited | Private company limited by shares | Live |
| Olinkit Limited | Private company limited by shares | Live |
| TAIZHOU OLINKO IMPORT & EXPORT CO., LIMITED | Private company limited by shares | Live |
| HK OLINPHE HOLDING GROUP LIMITED | Private company limited by shares | Live |
| OLIO LIMITED | Private company limited by shares | Dissolved |
| OLIO RESOURCES LIMITED | Private company limited by shares | Live |
| VINO & OLIO LIMITED | Private company limited by shares | Dissolved |
| OLIOLUS LIMITED | Private company limited by shares | Live |
| OLION (HONG KONG) AUTO SERVICES LIMITED | Private company limited by shares | Live |
| HK INT'L OLION TRADING LIMITED | Private company limited by shares | Live |
| OLIONA INVESTMENT LIMITED | Private company limited by shares | Live |
| OLIP COMPANY LIMITED | Private company limited by shares | Dissolved |
| Olip Limited | Private company limited by shares | Live |
| OLIP (HONG KONG) LIMITED | Private company limited by shares | Live |
| OLIPACK LIMITED | Private company limited by shares | Live |
| OLIPHANT LIMITED | Private company limited by shares | Dissolved |
| OLIPHANT INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| OLIRA INDUSTRY LIMITED | Private company limited by shares | Live |
| OLIRETA FINANCE COMPANY LIMITED | Private company limited by shares | Dissolved |
| OLIS (CHINA) COMPANY LIMITED | Private company limited by shares | Dissolved |
| Olis Innovation Co., Limited | Private company limited by shares | Live |
| O'LISA CO., LIMITED | Private company limited by shares | Live |
| OLISOL PETROLEUM LIMITED | Private company limited by shares | Live |
| Olison Life Limited | Private company limited by shares | Live |
| HONG KONG OLISS TRADE LIMITED | Private company limited by shares | Live |
| Olistique Limited | Private company limited by shares | Live |
| OLIT LIMITED | Private company limited by shares | Dissolved |
| O'LITE LIMITED | Private company limited by shares | Dissolved |
| OLITECH CO., LIMITED | | Live |
| Olitech Electronics Co. Limited | Private company limited by shares | Live |
| Oli-tex Limited | Private company limited by shares | Live |
| Olitom Limited | Private company limited by shares | Live |
| Oliva Company Limited | Private company limited by shares | Live |
| OLIVA BIOSCIENCE LIMITED | Private company limited by shares | Live |
| OLIVA INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| Oliva Terra Limited | Private company limited by shares | Dissolved |
| OLIVAL COMPANY LIMITED | Private company limited by shares | Live |
| Olivana International Limited | Private company limited by shares | Live |
| OLIVASHOW CO., LIMITED | Private company limited by shares | Live |
| ROBOT DANEEL OLIVAW CO., LIMITED | Private company limited by shares | Live |
| OLIVE COMPANY LIMITED | Private company limited by shares | Dissolved |
| OLIVE LIMITED | Private company limited by shares | Dissolved |
| Olive Bay Limited | Private company limited by shares | Live |
| OLIVE OIL LIMITED | Private company limited by shares | Live |
| Olive CPA Limited | | Live |
| Olive Ark Company Limited | | Live |
| Olive Tree Advisory Limited | Private company limited by shares | Live |
| OLIVE AGRICULTURAL (CHINA) LIMITED | Private company limited by shares | Live |
| AMERICAN OLIVE STONE CO., LIMITED | Private company limited by shares | Live |
| Belle & Olive Company Limited | Private company limited by shares | Live |
| Olive Bough Limited | Private company limited by shares | Live |
| OLIVE BRANCH LIMITED | Private company limited by shares | Live |
| OLIVE RIDLEY BREWING COMPANY LIMITED | Private company limited by shares | Live |
| Olive Bridge Limited | | Live |
| OLIVE CAFE LIMITED | Private company limited by shares | Live |
| Olive Capital Co. Limited | Private company limited by shares | Live |
| OLIVE LEARNING CENTER LIMITED | Private company limited by shares | Live |
| CHINA OLIVE BUSINESS CO. LIMITED | Private company limited by shares | Dissolved |
| Olive Co., Limited | Private company limited by shares | Live |
| OLIVE (Asia) Co., Limited | Private company limited by shares | Dissolved |
| CHINA OLIVE CO., LIMITED | Private company limited by shares | Live |
| HK Olive Cosmetics Co., Limited | Private company limited by shares | Live |
| Olive Green Co., Limited | Private company limited by shares | Live |
| Spanish Olive Group Co., Limited | Private company limited by shares | Live |
| OLIVE SHIPPING CO., LIMITED | Private company limited by shares | Live |
| CHINA SOCRATES OLIVE OIL CO., LIMITED | Private company limited by shares | Dissolved |
| NANJING OLIVE TEXTILES CO., LIMITED | Private company limited by shares | Live |
| OLIVE TRADE CO., LIMITED | Private company limited by shares | Live |
| HK Olive Trade Co., Limited | Private company limited by shares | Live |
| Olive Trading Co., Limited | Private company limited by shares | Live |
| OLIVE TREE CO., LIMITED | Private company limited by shares | Dissolved |
| Mark Olive and Consultants International Limited | | Live |
| OLIVE CORPORATION LIMITED | Private company limited by shares | Live |
| OLIVE (HONG KONG) CORPORATION LIMITED | Private company limited by shares | Live |
| OLIVE INDUSTRY CORPORATION LIMITED | Private company limited by shares | Dissolved |
| Cosmic Olive Limited | Private company limited by shares | Live |
| Olive Culture Company Limited | | Live |
| Olive Fashion & Culture Trading Co., Limited | Private company limited by shares | Live |
| Olive Tree Culture Enterprises Limited | Private company limited by shares | Live |
| OLIVE DECORATION AND ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| Deep Olive Limited | Private company limited by shares | Live |