Red Leaf Resources, Inc. operates as an oil shale development company. Its EcoShale technology is both commercially viable and addresses the historical environmental challenges of oil shale. The company was founded by Todd Dana and Matthew A. Greene in December 2006 and is headquartered in Salt Lake City, UT.

Shimizu Corporation is an architectural, civil engineering, and general contracting firm that offers planning, design, and build solutions for a broad range of construction and engineering projects worldwide. The company builds residential, commercial, and institutional buildings, while performing civil engineering works for roads and operating real estate businesses. Shimizu Corporation, through its subsidiaries, sells and leases construction materials and machinery. Its service portfolio includes design-build, general construction, project management, construction management, and renovation services. The company also offers investigation, planning, research, evaluation, diagnosis, soil investigation, surveying, and consulting in connection with construction works. Shimizu Corporation was founded in 1803 by Kisuke Shimizu and is based in Tokyo, Japan.

Korea Railroad Research Institute is a South Korean private company. The firm operates as railway research body.

Ohbayashi Corp. is a private company headquartered in Japan that provides general construction services includes engineering, design, contracting, construction and management services.

Taisei Corporation (大成建設株式会社 Taisei Kensetsu Kabushiki-gaisha) (TYO: 1801) is a Japanese corporation founded in 1873. Its main areas of business are building construction, civil engineering, and real estate development. Taisei's headquarters are located at Shinjuku Center Building in Nishi-Shinjuku, Shinjuku, Tokyo.

Shenhua Shendong Coal Group Co., Ltd. is a Chinese company located in Erdos and ultimately controlled by the Government of China. The firm operates as an investment holding company.

Takenaka Corp. provides general construction, contracting, and engineering services. It offers services across the spectrum of space creation from site location and planning to design and construction, as well as post completion services. The firm operates through the construction, development, and other segments. The company was founded in 1610 and is headquartered in Osaka, Japan.

NICE is a Japanese organization dedicated to the study of clean energy sources.

Kajima Corp. engages in the construction, real estate development, architectural design, and civil engineering businesses. It operates through the following segments: Civil Engineering, Building Construction, Real Estate Development and Other, Domestic Subsidiaries and Affiliates, and Overseas Subsidiaries and Affiliates. The Civil Engineering segment provides civil engineering works and construction service. The Building Construction segment offers building construction works. The Real Estate Development and Other segment covers real estate development and architectural, structural and engineering businesses. The Domestic Subsidiaries and Affiliates segment sells construction materials. It also deals in special construction and engineering services and manages leasing and rental businesses in Japan operated by domestic subsidiaries and affiliates. The Overseas Subsidiaries and Affiliates segment handles overseas construction and development projects. The company was founded by Iwakichi Kajima in 1840 and is headquartered in Tokyo, Japan.

Baker Hughes, Inc. is a private company headquartered in Houston, TX. The firm manufactures oilfield equipment.

Korea Institute of Civil Engineering and Building Technology contributes to the development of the Korean construction industry.

Huainan Mining (Group) Co., Ltd. principally supplies coal, electricity, and gas. It engages in the mining, washing, preparation, and sales of coal; generation and sales of electricity; as well as utilization of gas. The company was founded in 1930 and is headquartered in Huainan, China.

China Shenhua Energy Co., Ltd. engages in the production and sale of coal and electricity. It operates through the following business segments: Coal, Power, Railway, Port, Shipping, and Coal Chemical. The Coal segment includes the production and sale of coal as well as the operation of coal mines. The Power segment includes the generation and sale of power and electricity. The Railway segment includes the operation of transportation railways for coal and non-coal commodities. The Port segment provides logistics and vessels for coal and non-coal cargo. The Shipping segment includes self-operated vessel management and allocation for coal distribution. The Coal Chemical segment comprises the coal-to-olefins project of Baotou Coal Chemical. The company was founded on November 8, 2004 and is headquartered in Beijing, China.

RSB Spine is a medical device company, focuses on developing, manufacturing, and marketing modular spinal fusion products for the surgical treatment of degenerative disc disease in the United States. The company’s InterPlate is a modular stand-alone implant system that allows surgeons to select material and product combinations that best suit their patients’ individual pathologies. Its InterPlate is used for performing fusions in the cervical and lumbar spine. The company’s products include Cervical Allograft, a spine cervical allograft; InterPlate C-P, a cervical fusion device; InterPlate C-PS, a cervical interbody fusion device; InterPlate C-Ti, a cervical fusion device.

Part of Schlumberger NV, Schlumberger Technologies, Inc. is a company headquartered in Moorestown, NJ, that provides oilfield services such as distributing oil and gas information technologies and providing consulting services.

Huaibei Mining (Group) Co. Ltd. extracts and distributes coal. The company has diversified operations in the fields of power generation, chemical industry, construction materials, pharmaceutical, machinery, agriculture, commerce, and tourism. It was founded in 1958 and is located in Huaibei, China.

Kubota Corp. engages in the manufacture and sale of agricultural and construction machinery equipment. It operates through the following segments: Machinery, Water and Environment, and Others. The Machinery segment includes agricultural and construction machinery, engines, and agricultural products. The Water and Environment segment provides environmental-related products and pipe-related products such as ductile iron pipes, plastic pipes, valves, and pumps. The Others segment offers logistics and finance services, roofing materials, and outer wall materials. The company was founded by Gonshiro Kubota in February 1890 and is headquartered in Osaka, Japan.

China Energy Investment Corp. Ltd. engages in coal production, sales, electricity & thermal generation, coal liquefaction & coal chemicals, railway and port transportation. The company was founded on October 23, 1995 and is headquartered in Beijing, China.

Coal Science and Technology Research Institute Co., Ltd., established on 2013-03-29, Business scope includes coal conversion,Clean utilization of coal,mining,Mineral dressing,Coal Field Geological Exploration,Hydrogeological Engineering,mine construction,Mine safety and environmental protection,Process Technology and Product Development of Underground Engineering,technology transfer,technical consulting,Technical service and technical engineering contracting;Quality inspection of coal products;mining machine,Electrical products,Instrumentation,Chemical materials and products(Excluding hazardous chemicals),Production of Coal Comprehensive Utilization Products,Sales;Computer software and hardware technology development;Market information service and advertising business;Sales of communication equipment,car;Office space for rent;lease commercial premises;Import and export;Technology Import and Export;Agent import and export;Motor Vehicle Public Parking Services;stay(Limited to branch operations);Engineering survey and design;project consultancy;Construction General Contracting;Professional contractors;property management;Safety production testing and inspection;Port tally.(Market entities independently choose business projects in accordance with the law,Carry out business activities;Port tally and items subject to legal approval,Carry out business activities in accordance with the approved content after approval by relevant departments;Do not engage in the business activities of projects prohibited and restricted by the industrial policies of the state and this city.)

Manufactures and distributes steel pipes