| OGILOY & MATHER PUBLIC RELATIONS LIMITED | Private company limited by shares | Dissolved |
| OGILVIE SEARCH ASIA LIMITED | Private company limited by shares | Dissolved |
| iPR OGILVY LIMITED | Private company limited by shares | Live |
| OGILVY LAING ASSOCIATES LIMITED | Private company limited by shares | Dissolved |
| Ogilvy (Hong Kong) Biotechnology Co., Limited | Private company limited by shares | Live |
| iPR OGILVY (CHINA) Limited | Private company limited by shares | Dissolved |
| OGILVY & MATHER (CHINA) LIMITED | Private company limited by shares | Live |
| Ogilvy & Co., Limited | Private company limited by shares | Live |
| Ogilvy Century Advertising Co., Limited | Private company limited by shares | Live |
| Hong Kong Ogilvy Group Co., Limited | Private company limited by shares | Live |
| Era Ogilvy Public Relations Co., Limited | Private company limited by shares | Live |
| HK OGILVY SHARE CO., LIMITED | Private company limited by shares | Live |
| OGILVY CULTURE MEDIA CO., LIMITED | Private company limited by shares | Live |
| Ogilvy & Haart Limited | Private company limited by shares | Live |
| Ogilvy Health Limited | Private company limited by shares | Live Commenced dormancy on 15-Jun-2000 |
| iPR OGILVY HOLDINGS LIMITED | Private company limited by shares | Live |
| OGILVY & MATHER (CHINA) HOLDINGS LIMITED | Private company limited by shares | Live |
| Social at Ogilvy, Hong Kong Limited | Private company limited by shares | Live |
| OGILVY & MATHER (HONG KONG) PRIVATE LIMITED | Private company limited by shares | Live |
| Hong Kong Ogilvy Printing Co., Limited | Private company limited by shares | Live |
| OGILVY & MATHER MARKETING COMMUNICATIONS LIMITED | Private company limited by shares | Live |
| OGILVY & MATHER MARKETING SERVICES LIMITED | Private company limited by shares | Live Ceased dormancy on 24-Apr-2007 |
| OGILVY & MATHER (SINGAPORE) LIMITED | Private company limited by shares | Dissolved |
| HK Black Arc Ogilvy Advertising Media Limited | Private company limited by shares | Live |
| Ogilvy Media Co., Limited | Private company limited by shares | Live |
| OGILVY & MATHER ASIA PACIFIC LIMITED | Private company limited by shares | Dissolved |
| Mind Resource Ogilvy Limited | Private company limited by shares | Live |
| Ogilvy Securities Co., Limited | | Live |
| OGILVY & MATHER MANAGEMENT SERVICES LIMITED | Private company limited by shares | Dissolved |
| Shang Hai Ogilvy Wine Co., Limited | Private company limited by shares | Live |
| OGILVY PUBLIC RELATIONS WORLDWIDE LIMITED | Private company limited by shares | Live |