| Anglo American plc: Performs financing services to the mining industry. (Nasdaq: AAUK) |
| Anticor-Chimie: Custom-made products for asphaltenes and paraffin deposition control. Full range of oilfield chemicals including bio-remediation and soil consolidation for agricultural. |
| Aztec Group of Companies: Drilling contractors, Thailand. Specializing in deep water wells, onshore oilfield, geotechnical, coring, geophysical logging,and mineral exploration. |
| Bevro: Offers solutions for boring activities: providing horizontal controlled bore holes, compression bore holes, pneumatic piercing, ground and cable work. |
| Bradley and Sons: Operates in two basic areas, domestic wells and commercial and environmental drilling and testing. Based in central California . |
| Bradley Bros.: International drilling company specializes in core drilling and reverse circulation for mining and exploration industries. |
| Carnon Contracting: A mining and civil engineering contractor in the UK. Services include drilling, diamond drilling and cutting of concrete, mini piling and the treatment of abandoned mine workings. |
| Connelly & Associates: Licensed well drillers perform test borings, rock coring, install monitoring wells. Truck and all terrain vehicle drills. |
| Drummond Company, Inc.: Focuses on mining, purchasing, processing and selling of coal and coal derivatives. |
| Foraco: Specialists in water bore-hole drilling for drinking water supplies, irrigation water or industrial water. From preliminary exploration to pre-production and reserve geometry determination. |
| Geotechnical Constructions Group: Ground freezing is a technique that has been used extensively for groundwater control and excavation support in the underground construction and mining industries for over 100 years. |
| Hammond and Company: Specialists in deep hole drilling. Gun drills, gun reamers, speedfeed, ventec, speedbit and proten drills. |
| Intalysis Pty Ltd: Supplies instruments for bulk online moisture analysis of mined materials. Includes case studies and technical data. |
| IOM3 - Institute of Materials, Minerals and Mining: Institute of Materials, Minerals and Mining |
| JR Drilling: Cranbrook, BC, Canada. Specialists in water wells, monitoring wells, and mining, exploration and environmental drilling. |
| Land-drill Geotechnics: Provides environmental, hydrogeological, and geological land-drilling, as well as geotechnical laboratory services and consulting. |
| Minerals Resources Forum: An information resource and forum for international co-ordination on the theme of minerals, metals and sustainable development. Site maintained by UNEP. |
| New England Boring Contractors: Test boring, soil sampling, rock coring, well monitoring, rock pressure testing and drilling since 1977. |
| Norex Drilling International: Contract drilling firm, performing surface as well as underground wireline core drilling. |
| Northstar Environmental Services: Air, mud rotory, hollow stem probe and direct-push drilling company in Mont Belvieu, Texas. |
| Pacific Drilling Company: Southern California limited access geotechnical drilling and sampling. Provides geotechnical and environmental engineering services, limited access drilling services. |
| PT. Petrosea Tbk: Contract mining including overburden removal, coal, gold and minerals mining, and haulage. Open pit and hard rock mining and quarrying. |
| Stewart Brothers Drilling: Mud-rotary exploration, air-rotary casing hammer drilling and hollow stem auger drilling company in Milan, New Mexico. |
| Total Support Services: Environmental, geotechnical, and direct-push drilling contractor licensed in Texas, Oklahoma, New Mexico, Louisiana, and Arkansas. |
| Zereko Mining Contractors Limited: Offering the international mining, railroads, pipelines and civil construction industries cost effective services including drilling, mining, blasting, construction, supply of trades personnel and specialized drilling applications. |