CEA is a French government-funded technological research organisation. A prominent player in the European Research Area, it is involved in setting up collaborative projects with many partners around the world. The CEA is the French Alternative Energies and Atomic Energy Commission (Commissariat à l'énergie atomique et aux énergies alternatives). It is a public body established in October 1945 by General de Gaulle. A leader in research, development and innovation, the CEA mission statement has two main objectives: To become the leading technological research organization in Europe and to ensure that the nuclear deterrent remains effective in the future. The CEA is active in four main areas: low-carbon energies, defense and security, information technologies and health technologies. In each of these fields, the CEA maintains a cross-disciplinary culture of engineers and researchers, building on the synergies between fundamental and technological research. The total CEA workforce consisted of 15 838 employees. Across the whole of the CEA (including both civilian and military research), there were 1556 PhD students and 293 post-docs. The CEA is based in ten research centers in France, each specializing in specific fields. The laboratories are located in the Paris region, the Rhône-Alpes, the Rhône valley, the Provence-Alpes-Côte d'Azur region, Aquitaine, Central France and Burgundy. The CEA benefits from the strong regional identities of these laboratories and the partnerships forged with other research centers, local authorities and universities.

Ciments Français SA produces and distributes cement, aggregates and ready-mixed concrete. It produces cement by using vineyard which is obtained through the process of mixing crushed limestone with loam. The company was founded on January 1, 1881 and is headquartered in Puteaux, France.

Sollac Sa, a subsidiary of ArcelorMittal SA, is a company headquartered in France. The firm provides health and medicine insurance services.

Asco Industries SAS manufactures steel, bearings, springs, non rolled, hot rolled and cold finished products. The firm’s supplies to four markets such as automotive, bearings, springs, oil and gas and mechanical engineering sectors. The company is headquartered in La Garenne Colombes, France.

Ugitech SA produces steel and other metal wire products. It offers bars, wire-rods, wires, chromium plates , coils, and welded mesh products. The company is headquartered in Ugine, France.

Finlay Group is a major player in the supply or hire of materials processing equipment, offering the latest products from leading manufacturers and serving the mining, quarrying, aggregates, construction, demolition, waste, recycling and soil stabilisation industries.

Guangdong Xifu Environmental Protection Technology Co., Ltd., established on 2003-05-26, The scope of business includes rural domestic waste operating services;Domestic waste treatment equipment manufacturing;Vector biological control services;Domestic Freight Forwarding;fertilizer sales;Bio-organic fertilizer research and development;Research and development of compound microbial fertilizer;Bio-feed R&D;Animal Husbandry and Fishery Feed Sales;Feed Additive Sales;Feed Raw Material Sales;Manufacture of special equipment for feed production;Renewable resource processing;Sales of renewable resources;Lubricant sales;Lubricating oil processing,manufacture(Free of Hazardous Chemicals);Non-edible vegetable oil processing;Non-edible vegetable oil sales;Refined oil wholesale(Free of Hazardous Chemicals);Purchase of primary agricultural products;production of agricultural products,Sales,processing,transportation,Storage and other related services;Chemical product production(No licensed chemical products);Chemical product sales(No licensed chemical products);Biochemical product technology research and development;Biomass Fuel Processing;Biomass briquette sales;water pollution control;Air Pollution Control;Municipal facilities management;building cleaning service;Environmental Consulting Services;Environmental protection special equipment sales;Manufacture of special equipment for environmental protection;Professional cleaning,to clean,Disinfection service;Wholesale Fresh Vegetables;vegetable planting;Edible mushroom cultivation;Fresh Vegetable Retail;Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;Engineering and Technology Research and Experimental Development;Urban Greening Management;Forestry Pest Control Services;Urban and rural city appearance management;property management;Used car dealership;Car rental;Project planning and public relations services;Environmental protection special equipment sales;car used car sales;General Equipment Repair;Special Equipment Repair;Auto Parts Retail;Mechanical Parts,Parts processing;Solid Waste Treatment;Domestic waste treatment equipment sales;Urban domestic waste operating services;Urban Construction Waste Disposal(Clearance);Food waste disposal;road freight transport(Does not contain dangerous goods);fertilizer production;feed production;Feed additive production

Part of Danaher Corp., OpenCEL LLC is an American company located in Glencoe, IL. The firm processes waste water biosolids. On October 26, 2011 Trojan Technologies, Inc. acquired OpenCEL LLC.

Shaanxi Qinglang Wancheng Environmental Protection Technology Co., Ltd., established on 2017-08-28, Business scope includes technological development in the field of environmental pollution prevention and control,technical consulting,Technical Services;Production of environmental pollution prevention equipment and accessories,processing,Sales and renovation;Environmental Pollution Prevention and Control Engineering,Environmental greening project,Ventilation engineering design,construction,maintain;Environmental Pollution Control,Soil Pollution Control;Mechanical and electrical equipment design,Install,Commissioning and maintenance;Design of Environmental Protection Equipment Engineering System;Information data development and promotion of environmental protection and energy saving system engineering;Integration and operation management of remote online detection system;Chemical Products(Does not contain dangerous goods),Electronic Products and Consumables,household air purifier,Sales of water purifiers;Sewage water purification equipment,Air water purification equipment production,Sales and technical consultation;Import and export business of goods and technology;Environmental Engineering Design,construction;Research and development of environmental protection equipment,Production,Install.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

SUZAQUIM Ind��strias Qu��micas Ltda. is a Brazilian private company located in Suzano that engages in the disposal and reprocessing of industrial wastes.

Part of China XLX Fertiliser Ltd., Henan Xinlianxin Chemical Industry Group Co., Ltd. is a company headquartered in China that manufactures and distributes fertilizers.

Safina AS produces precious metals. The company was founded by Georg Adam Scheid in 1860 and is headquartered in Vestec, Czech Republic.

Atomic Hi-Tech is a high-tech enterprise company that provides nuclear technology application products. The company covers radiopharmaceuticals, radiolabeled compounds, nuclear medicine services, radioactive sources, tracers, medical devices, and other fields. Atomic Hi-Tech was established in 2001 and is headquartered in Beijing, China.

The name Messer has been associated with expertise in industrial gases for more than 120 years. Messer manufacture and supply oxygen, nitrogen, argon, carbon dioxide, hydrogen, helium, inert welding gases, special gases, gases for medicinal use and a wide variety of gas mixtures. As broad as the spectrum of gases available is the variety of industries that utilize them and benefit from the application-specific know-how of Messer´s personnel. These include steel and metals industries, chemicals, food and pharmaceuticals, the automobile and electronics industries, medicine, research and environmental technology.

Manufactures aluminum products

Emc Services is a French company ultimately controlled by the Government of France that provides chemical products. It was founded in 1984.