| AEA Energy and Environment | UK |
| Alfred H Knight | UK |
| Alliance | Nigeria |
| Almonty | USA |
| Altima Partners | UK |
| Amdico | Cyprus |
| AMEC | Chile |
| Anglo Asian Mining | Azerbaijan |
| Armenian Development Agency | Armenia |
| Artlev | Switzerland |
| Atkins Group | UK |
| Aur Resources | UK/Canada |
| Australis | Australia |
| Avocet | Canada |
| Bakyrchik Gold | Kazakhstan |
| Barclays Capital | UK |
| Barents Group | USA |
| Batepro Engineers | Canada |
| Beralt Tin & Wolfram | Portugal |
| BHP Billiton | Netherlands |
| Bitor | UK/Germany |
| British Sugar | UK |
| Cape Lambert Resources | Australia |
| Celtic Resources | Ireland |
| Central Asia Resources | UK |
| Chelyabinsk Zinc Plant | Russia |
| CMGL | UK |
| Clifford Chance | UK |
| Clyde & Co | UK |
| Codelco | Chile |
| Commonwealth Development Corporation | UK |
| Covington & Burling | USA |
| CRU | UK |
| CSA Global | UK/Australia |
| Cyrus Capital Partners | UK |
| Cytec | USA |
| Daytal Resources Spain SOc. Ltda | Spain |
| Dechert LLP | UK |
| Dominion Minerals | USA |
| Doroninskoye-1 LLP | Russia |
| Dow Corning | UK |
| Ennex | Ireland |
| Eurasia Mining | UK |
| Eureka Mining | UK/Kazakhstan |
| Euromin SA | UK |
| European Bank for Reconstruction and Development | UK |
| European Capital Management | Czech Republic |
| European Commission | Belgium |
| European Legal Solutions | UK |
| European Nickel | Greece |
| Ewbank Preece | UK |
| Excellion Capital | UK |
| Exotix | UK |
| Falcon Mines | Chile |
| Financial Holdings Ltd | South Africa |
| Financial Times | UK |
| Fordgate | UK |
| Gadolin Corporation | UK/USA |
| Geoffrey Walton Practice | UK |
| Gerald Metals | Switzerland/USA |
| Glencore International AG | Switzerland/UK |
| Greenwich Resources | UK |
| Global Sourcing | Brazil |
| Hambledon Mining Plc | UK |
| Hatch | South Africa |
| HMIP | UK |
| Holman Fenwick Willan | UK |
| ICME | Canada |
| IMM Marketing | UK |
| Imperial Innovations | UK |
| Inmet Mining | Canada |
| Inppamet Ltda | Chile |
| International Zinc Association | Belgium |
| ITRI | UK |
| Intelgec | Portugal |
| International Mining Consultants | Russia/UK |
| International Metal Processing | South Africa |
| Investec Bank | UK |
| ISPAT | India |
| Kaiser Engineers | UK/USA |
| Kennecott Utah Copper | USA |
| Kibo Mining | Eire |
| KPMG | UK |
| Kumtor | Kyrgystan |
| Kvaerner Davy | UK |
| Lancaster Exploration Ltd | UK |
| LN Metals | UK |
| London Investment Bank | UK |
| London Mining | UK |
| Madneuli | Georgia |
| Manderstam | UK |
| Marakand Minerals | Uzbekistan |
| Meridian Securities | UK/Kazakhstan |
| Metallica Minerals Limited | Australia |
| MFB | UK |
| Midrex | USA |
| Mining Journal | UK |
| Mining and Metals Agency of Japan | Japan |
| MIRO | UK |
| Multi Minerals Corporation |
UK/Japan |