| International |
| ASEAN |
| Bergen Handelskammer |
| Central Chamber of Commerce (Finland) |
| Det Danske Handelskammer |
| EU |
| Eurochambres |
| FN |
| Iceland Chamber of Commerce |
| IHK |
| IMF |
| Mercosur |
| NAFTA |
| OAU |
| OECD |
| OPEC |
| Oslo Handelskammer |
| Stavanger Handelskammer |
| The World Bank Group |
| UNCTAD |
| UNDP |
| US Chamber of Commerce |
| World Chambers Network |