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| Bowser-Morner, Inc. In Ohio and Kentucky. Multi-disciplined engineering and analytical firm providing services in geotechnical engineering, consulting, environmental services, field and laboratory testing, and subsurface investigations. |   |
| Redpath Group Provides design engineering, project management and mine construction services to the international mining industry. |   | |
| Mine Engineers, Inc. Mine Engineers, Inc., is a professional engineering firm dedicated to providing high quality engineering services to the mining industry. |   | |
| SGS In North America Offers testing, inspection, analysis and certification services to the coal industry. |   | |
| Washington Group International International mining, engineering and construction firm. |   | |
| Agapito Associates, Inc. Based in Grand Junction, Colorado. Provides engineering and consulting services to the mining, civil and earth sciences industries. |   | |
| ALS Chemex Based in Australia. Offering geo-analytical services to the mineral exploration and mining industry. |   | |
| McElhanney Land Surveys Ltd. Provides consulting engineering, digital orthophotography, land surveying, photogrammetric mapping and planning services. |   | |
| Norwest Mine Services, Inc. The company has offices in Salt Lake City, Utah, Washington, Pennsylvania, Calgary, Alberta, Vancouver and Victoria, British Columbia. NorWest also has internationa. Provides a specialist consultant and engineering service to the mining industry. |   | |
| American Mine Services Colorado-based contract mining and construction company serving the mining and civil construction industries in the evaluation, design and construction of surface and underground mines, rock excavations and civil tunnels. |   | |
| Marston & Marston, Inc. Provides objective, practical mine planning and consulting grounded in firm geologic, engineering and economic principles. |   | |
| CLI Corporation Located in Pennsylvania. Provides engineering, construction, equipment and management services in the field of coal and mineral processing (solid-liquid separation and waste removal). |   | |
| Hill & Associates is a management consulting firm dedicated to providing thorough analyses of coal and electricity markets and sound advice to the management of companies serving those markets. HILL & ASSOCIATES, INC. |   | |
| Mine Development Associates Combining full service mining engineering and advanced geologic information services with state of the art software. |   | |
| ISG Resources, Inc. Headquarters in Salt Lake City, Utah. Markets performance building materials from coal combustion products. |   | |
| Mineral Business Appraisal Appraise and value all types of mineral properties: precious metals, geothermal, sand-gravel-stone, industrial minerals, base metals |   | |
| Theakston Environmental Consulting Engineers Provides environmental prediction and control, mining and system integration services. |   | |
| CLG Energy Consultants Ltd Provides consultancy services to the coal and electricity generation sectors. |   | |
| Mining Consulting Services, Inc. (MCSI) Kentucky based independent mining consulting firm committed to serving the engineering requirements of the mining industry. |   | |
| GeoTemps Inc. A Professional Personnel Service to the Minerals Industry, based in Reno, Nevada. |   | |
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