| Company | Membership Level | Country |
|---|
| Alex Stewart International | Affiliate | United Kingdom |
| Alfred H Knight International | Affiliate | United Kingdom |
| ALS Inspection UK Limited | Affiliate | United Kingdom |
| A-Mark Precious Metals, Inc | Affiliate | USA |
| Ames Goldsmith Ceimig (Ceimig Ltd) | Affiliate | United Kingdom |
| Australis 78 | Affiliate | Hong Kong |
| AVA Global DMCC | Affiliate | USA |
| Avon Speciality Metals Ltd | Affiliate | United Kingdom |
| BR Metals Pte Ltd | Affiliate | Singapore |
| Brink's Global Services Limited | Affiliate | United Kingdom |
| Bureau Veritas Commodities | Affiliate | United Kingdom |
| China Platinum Company | Affiliate | China |
| Colonial Metals Inc. | Affiliate | USA |
| Comdaq Metals Ltd. | Affiliate | United Kingdom |
| DD&Co Limited | Affiliate | United Kingdom |
| Dillon Gage Metals | Affiliate | USA |
| Eiger Trading Advisors Ltd. | Affiliate | United Kingdom |
| Gerrards (Precious Metals) Ltd. | Affiliate | United Kingdom |
| GFI Securities Limited | Affiliate | United Kingdom |
| Hanwa Company Limited | Affiliate | United Kingdom |
| Hensel Recycling GmbH | Affiliate | Germany |
| Hindustan Platinum Private Limited | Affiliate | India |
| IBI International Logistics | Affiliate | United Kingdom |
| ICAP Securities Limited | Affiliate | United Kingdom |
| Kyte Broking Ltd | Affiliate | United Kingdom |
| London Metal Exchange | Affiliate | United Kingdom |
| Malca-Amit Commodities Ltd. | Affiliate | United Kingdom |
| Matsuda Sangyo Co. Ltd. | Affiliate | United Kingdom |
| Metallix | Affiliate | USA |
| Metals Focus Limited | Affiliate | United Kingdom |
| Mitsubishi Materials Corporation | Affiliate | Japan |
| Ospraie Management, LLC | Affiliate | USA |
| Platinum Group Metals Ltd. | Affiliate | South Africa |
| Richmond Commodities Limited | Affiliate | United Kingdom |
| SFA (Oxford) Limited | Affiliate | United Kingdom |
| Sojitz Corporation | Affiliate | Japan |
| Sylvania Platinum Limited | Affiliate | South Africa |
| Techemet Metal Trading LLC | Affiliate | USA |
| Tharisa Plc | Affiliate | South Africa |
| Tokuriki Honten Co. Ltd. | Affiliate | Japan |
| Toyota Tsusho Metals Limited | Affiliate | Japan |
| Tullett Prebon (Europe) Limited | Affiliate | United Kingdom |
| Wogen Resources Ltd. | Affiliate | United Kingdom |
| World Platinum Investment Council | Affiliate | United Kingdom |