| Colliers PTC Limited | Private company limited by shares | Live |
| COLLIERS INTERNATIONAL AGENCY LIMITED | Private company limited by shares | Live |
| COLLIERS ASIA FOUNDATION LIMITED | Company limited by guarantee | Dissolved |
| COLLIERS INTERNATIONAL (CHINA) LIMITED | Private company limited by shares | Live Ceased dormancy on 03-Jan-2003 |
| COLLIERS INTERNATIONAL (HONG KONG) LIMITED | Private company limited by shares | Live |
| COLLIERS INTERNATIONAL CONSULTANCY AND VALUATION LIMITED | Private company limited by shares | Live Commenced dormancy on 15-Dec-1999 |