| Abdul Latif Jameel Co Ltd | Saudi Arabia |
| ACA Howe International | UK |
| Accenture | Australia |
| Accenture | USA |
| Accenture | India |
| ACMS Consultants | Australia |
| AGRA Simons | Canada |
| Advokatfirmat GRA Simons | Canada |
| Alan Wright Consulting | USA |
| Albatros Interline Resources | Australia |
| Alex Stewart | USA |
| AMEC | Canada |
| AMEC Americas | Canada |
| AMEC Mining & Metals | UK |
| Appraisal Consulting | Russia |
| Apurimac Ferrum | USA |
| Askew Kabala & Co | USA |
| Astoria | Australia |
| AT Kearney | Poland |
| Austgold Mine Consulting | Australia |
| AWI Administration Services | Australia |
| Balfour Holdings | USA |
| Bateman BV | South Africa |
| Bateman Engineering | Australia |
| Bateman Engineering | USA |
| Bateman Kinhill | Australia |
| Bateman Minerals & Metals | South Africa |
| Bay Limited | USA |
| Bechtel | USA |
| Bechtel | Australia |
| Behre Dolbear | USA |
| Boart Longyear | USA |
| Cambria Geosciences | Canada |
| Capricorn Technical Services | Canada |
| Cardissa | Australia |
| Cashmere Marketing Consultants | Australia |
| Centro de Documentação e Informação - CEDOC, CVRD | Brazil |
| CMA Limited | UK |
| CMD Consulting | Australia |
| Coffey Mining | Australia |
| Coffey Mining | South Africa |
| Competitive Analysis Center | Canada |
| CSA Consultants | Australia |
| Devere Mining Technologies | Australia |
| Dr Kirschbaum und Partner | Germany |
| E Felske & Associates | Canada |
| Econ AS | Norway |
| Econit Advisory | Indonesia |
| Entralpy | Australia |
| E-Wave Consulting | Australia |
| Exploration, Mining and Resource Services | Australia |
| Feedback Ventures Ltd | India |
| FGB International LLC | USA |
| Finisterre Holdings | Canada |
| FIOS Consulting Corporation | Canada |
| Fluor Australia Ltd | Australia |
| Fluor Daniel Wright | USA |
| Fluor Daniel Wright | Canada |
| Frew Consultants | Australia |
| G M Derrick & Associates | Australia |
| Galt Business Services | Australia |
| Global Appraisal Consulting Group | USA |
| Golden Science Resources Inc | USA |
| Golder Associates | Canada |
| Golder Associates | USA |
| GRD Minproc | Australia |
| Gryphon Partners | Australia |
| Hancock Geological Services | Australia |
| Hatch Associates | Australia |
| Hatch Associates | Canada |
| Hatch Associates | South Africa |
| Hatch Associates | UK |
| Heavy Manufacturing Consulting | USA |
| Hematite Consultants | Australia |
| Heuris Partners | Australia |
| Hwozdyk Inc | Canada |
| IDC Infocentre | South Africa |
| IMC Consultants | Australia |
| IMC Consultores Ltda | Chile |
| IMC Mackay & Schellmann | UK |
| Insight Valuation | Australia |
| JD Fiala & Associates | Australia |
| J Mendo Consultoria Empresarial Ltda. | Brazil |
| Jan Hope & Partners | Australia |
| John Ferrell Consulting | USA |
| John P Thompson & Associates | Canada |
| John T Boyd | USA |
| Johnson & Bell Ltd | USA |
| J R Goode & Associates | Canada |
| Kappes Cassiday | USA |
| Karpin Slaughter | Australia |
| Knight Consultants | UK |
| Knight Piesold | Canada |
| Kvaerner Metals | Canada |
| LEK Consulting | Australia |
| LK Consult | Switzerland |
| London Mining & Mineral Consultants | UK |
| Lycompodium Engineering | Australia |
| Lyman & Associates | USA |
| M Safra & Co | USA |
| Mack Consulting | Australia |
| Mainsheet Corporate | Australia |
| Marston Canada | Canada |
| Metallurgical Project Consultants | Australia |
| Metcalfe Mineral & Management Services | Australia |
| McIntosh Engineering | Canada |
| McIntosh Engineering | USA |
| Micon International | Canada |
| Micromine | Australia |
| Mineral Business Appraisals | USA |
| Mineral Development Services | Namibia |
| Mineral Exploration Company | India |
| Mineral Resources Consultants | USA |
| Minerals Associates Inc | Canada |
| Mining Advisory | Australia |
| Mineria Activa SA | Chile |
| Mining Analyst Consulting Ltd | UK |
| Mintek | South Africa |
| Molinari & Associates inc. | Canada |
| MPH Consulting | Canada |
| MPower Management | Canada |
| MRDI Canada | Canada |
| Muhling & Associates | Australia |
| Murray & Roberts | South Africa |
| Neureka Research | Canada |
| Nisbet & Associates | Australia |
| Northern Economics Inc | USA |
| Oreval Consulting Services | Canada |
| Outokumpu Engineering Contractors | Finland |
| P4 Consulting | USA |
| Peter Lamell & Associates | Australia |
| Peter T George & Asociates | Canada |
| Podolsky & Associates | Canada |
| Prime Consulting | Canada |
| Process Consulting | New Zealand |
| Promeca Consulting Oy | Finland |
| Promine Consultants | Canada |
| Proudfoot Consulting | USA |
| Raymond James Ltd | Canada |
| RCF Management | USA |
| Re Metallica | UK |
| Rescan Engineering | Canada |
| Research Triangle Institute | USA |
| RGM Consultants | Italy |
| RGM Consultants | Australia |
| Richard Flanagan Mining Consultancy | Australia |
| Rob Yeates & Associates | Australia |
| Roland Berger Strategy Consultant | Germany |
| Roscoe Postle Associates | Canada |
| RT Associates | Canada |
| Simons International | Canada |
| Snowden Mining Industry Cons | South Africa |
| SRK Consulting | Australia |
| SRK Consulting | Canada |
| SRK Consulting | South Africa |
| SRK Consulting | UK |
| St Barbara Consulting Services | UK |
| STEM Partnership | Australia |
| Strategic Advisors | Switzerland |
| Strategy First Consultant Inc | Fiji |
| Strathcona Mineral Services | Canada |
| Swallow Services Ltd | Canada |
| Symonds Group | UK |
| T M McNamara | USA |
| Teknep Consulting | USA |
| The Bower Group | Netherlands |
| The Koma Consulting | Australia |
| The Minera Group | Australia |
| Theobald Associates | UK |
| TKS Consulting | USA |
| Transmin Metallurgical Consultants | Peru |
| TWP Consulting | South Africa |
| Tyrel Holding | USA |
| Vanguard Consulting | Canada |
| VBKom Consulting Engineers (Pty) Ltd | South Africa |
| Venmyn | South Africa |
| Virtual Consulting International | Australia |
| Watts Griffis & McOuat | Canada |
| Xamine Consulting Services | Australia |
| Xstract Mining Consultants | Australia |