Korea Institute of Geoscience & Mineral Resources is a South Korean private company that provides geoscience research services.

Lotte Engineering & Construction Co., Ltd. provides construction and civil engineering services. Its business areas include housing, architecture, civil, plant, and overseas works. The company was founded on February 3, 1959 and is headquartered in Seoul, South Korea.

Green + Joint Stock Corp. engages in the manufacture and distribution of pharmaceutical and herbal products. The company was founded in 2016 and is headquartered in Ben Tre, Vietnam.

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.

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

Part of Hokushin Co., Ltd., C&H Co., Ltd. is a company headquartered in Osaka, Japan, that distributes wooden, fiber board and other construction materials. The firm was founded in 2004. On May 28, 2021 Hokushin Co., Ltd. acquired C&H Co., Ltd. from Daiken Corp. for $0.46 million.

KriStar Enterprises, Inc., a subsidiary of CRH Plc, is a company headquartered in Santa Rosa, CA. The firm manufactures and supplies storm water management products. On January 07, 2014 Oldcastle Infrastructure, Inc. acquired KriStar Enterprises, Inc.

Shaanxi Shaanxi Coal Caojiatan Mining Co., Ltd., established on 2012-04-24, Business scope includes mineral resource exploration;investment in coal mines(own funds),manage;coal sales,Processing and Comprehensive Utilization;Coal chemical products,Research and development of fine chemical products,production and sales;Machining;Coal mine special equipment,Manufacturing of instruments and accessories,Installation and Maintenance;Mining Engineering and Industrial and Civil Construction,Mechanical and electrical equipment installation,mine(architecture)engineering design,supervision.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Oldcastle Precast Group provides cement, ready-mix concrete and aggregates. It produces utility vaults, electrical vaults for the utility and telecommunication markets. The company is headquartered in Auburn, WA.

Shaanxi Coal Group Shenmu Zhangjiamao Mining Co., Ltd., established on 2005-12-01, Business scope includes coal mining,Sales of self-produced coal;Coal Processing and Utilization;Coal Washing;Mining equipment sales;Catering Services;property management;Equipment Leasing;heating;sewage treatment.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

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.

Shaanxi Huadian Yuheng Coal Electricity Co., Ltd., established on 2007-03-28, Business scope includes general items:Coal Washing;Coal and product sales;Engage in investment activities with own funds;Heat production and supply;Activities supporting rail transport;Lime and Gypsum Manufacturing;Solid Waste Treatment;Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;Information Technology Consulting Services;Engineering Management Services;Safety technical training for special operators;rainwater,Collection, treatment and utilization of brackish water and mine water;Chemical product production(No licensed chemical products);Chemical product sales(No licensed chemical products);non-edible salt sales(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license).licensed items:coal mining;generate electricity,power transmission,Power supply business;Water production and supply;public rail transport;Clinic Services(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments,Specific business projects are subject to approval results).

Gefeng Technology Materials Co., Ltd., established on 2012-06-07, Business scope includes licensed projects:Various construction activities,General contracting of housing construction and municipal infrastructure projects,fertilizer production,Construction engineering design,Urban domestic waste operating services,Construction labor subcontracting(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments) General project:Eco-environmental material manufacturing,Eco-environmental material sales,Manufacture of non-metallic mineral products,Sales of non-metallic minerals and products,fertilizer sales,Manufacture of special equipment for environmental protection,Environmental protection special equipment sales,Sewage Treatment and Its Reuse,Manufacturing of sludge treatment equipment,Soil Environmental Pollution Prevention and Control Services,Agricultural non-point source and heavy metal pollution prevention and control technical services,Soil and site restoration equipment manufacturing,Soil Pollution Control and Restoration Services,Soil and site restoration equipment sales,water pollution control,Water Environment Pollution Prevention and Control Services,Manufacturing of water pollutant monitoring and testing instruments,Sales of water pollutant monitoring and testing instruments,Air Pollution Control,Atmospheric Environmental Pollution Prevention and Control Services,Environmental Protection Monitoring,Environmental Consulting Services,Engineering Management Services,Engineering and Technology Research and Experimental Development,Landscaping engineering construction,Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion,Intellectual Property Services,Labor service(Does not include labor dispatch)(Except for licensed business,Can independently operate projects that are not prohibited or restricted by laws and regulations)

Sichuan Keyuan Engineering Technology Testing Center, established on 2002-09-27, Business scope includes(The following scope does not include pre-licensed items,Post-licensing projects operate on the basis of licenses or approval documents)Professional technical service industry;mining support activities;Technology promotion and application service industry;Testing technology consultation and service.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Tianjin Longwang Technology Development Co., Ltd., established on 1999-12-15, Business scope includes computer software,hardware development;computer system integration,Communication network system and small water conservancy project construction;technology development,technical consulting,Technical Services,technology transfer;Construction General Contracting,Professional contractors;Labor service;sell electronics,communication device,Electrical Equipment,Instrumentation,Computer hardware and software;Internet information service(Does not include financial business);Car rental;Conference Services;Import and export of self-operated and agent goods and technologies;The following items are limited to branch operations:Water conservancy automation equipment assembly,Production(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

GS Engineering & Construction Corp. engages in the construction and civil engineering services. It operates through the following businesses: Plant, Power Environment, Housing, Architecture, Civil Engineering and Development. The Plant business includes petrochemical oil and gas. The Power Environment business provides water and wastewater treatment, waste treatment and recycling, combined cycle and thermal power plant, nuclear power plant, co-generation and district heating. The Housing business offers apartments and housing projects. The Architecture business includes office buildings, education, research and medical healthcare facilities, culture, leisure, sports facilities, clean rooms, manufacturing facilities, logistics and remodeling. The Civil business provides roads, bridges and railroads, underground spaces, river development and marine works. The Development business includes domestic and overseas development projects. The company was founded on December 19, 1969 and is headquartered in Seoul, South Korea.