- Adsorption Research Inc. - Research and development services for specific or generic applications of adsorption.
- Aqueous Process Simulations, Inc. - Simulation calculations and software to compute the chemistry of water-based processes.
- Asia Chemical Engineering Co., Ltd - Provides engineering and research and development for development of equipment and machinery for household chemical production. Overview of capabilities and services.
- Astles Control Systems - UK supplier of metal pretreatment chemical control systems.
- Ballestra S.p.A - Process engineering company designs and supplies production plants for surfactants, formulated detergents, and auxiliaries for the detergent industry.
- Bernadinello Engineering - An Italian enterprise specializes in plant design and construction for water treatment and demineralisation, using filtration, reverse osmosis and ion exchange processes.
- Biazzi S.A . - Swiss supplier of gas-liquid process technology and equipment, specializing in nitrations and hydrogenations. Overview of process development, scale-up, and execution capabilities.
- Chemical News and Intelligence (CNI) - An online business information and database product aimed at senior executives in the chemical industries.
- Chemical Online - The marketplace for professionals in the chemical process industry. Has news, products, career center and other resources.
- ChemMet, Ltd., PC - A licensed chemical engineering corporation emphasizing materials selection and evaluation and corrosion mitigation.
- Chlor Generators Ltd - Chlorination; on-site generation of sodium hypochlorite (bleach - NaOCl), using sea water or artificial brine solution made from ordinary salt.
- Consulting Engineers Worldwide - Resource listing of licensed engineers. Includes chemical, civil, corrosion, electrical and environmental. World-wide coverage with links to individual web sites.
- Decap Sl. - Manufacturing soldering and brazing fluxes and alloys, and different kind of solutions related with water, gas, heat and refrigeration.
- DPS Engineering & Construction Ltd. - An engineering and project management company in the pharmaceutical industry from 4 European offices.
- Ecologic Engineering S.r.l. - Specializes in multidisciplinary engineering applied to chemical and petrochemical sectors.
- Eta Process Plant - A chemical engineering company operating in all areas of mass transfer technology.
- FMC Foret, S.A. - Information of a broad range of chemical products and markets.
- Hazen Research - Company in Colorado offering industrial research on scales ranging from laboratory equipment to pilot plant, in the mineral, chemical, energy, and environmental fields.
- Henrik Prom - Chemical Engineering, sulphur chemistry, continuous plants, design and hands on operational experience, located in Denmark.
- Jaeger Products, Inc. - Mass transfer equipment and services.
- Krupp Uhde - Chemical engineering contractor and plant construction.
- Kuhni AG - Specializes in thermal separation processes, offering design, equipment, and complete turnkey systems.
- Laplace Technologies, Inc. - Advanced process control and instrumentation for the petrochemical industry.
- Lieberman Engineering - Chemical engineering consultants specialize in continuous chemical plant and oil refinery troubleshooting, operation, and design. Distillation towers, vacuum distillation, and delayed coking. An affiliate of Process Chemicals, Inc.
- LMI - Chemical metering, dosing pumps, controllers.
- Mazzoni LB - Italian engineering and manufacturing company specializes in soap (and glycerine) processing plants and finishing lines.
- Mech-Chem Associates, Inc. - Design, engineering and construction of manufacturing facilities, operating processes, and environmental control systems. Expertise in acid recovery, bulk storage, chemical manufacturing, wastewater recovery, air pollution control and groundwater remediation.
- Multi-Tech Contracts Ltd. - Engineering and design and project management contractor providing services to the chemical, food, petrochemical, energy, recycling and pharmaceutical industries.
- PEM Plant & Chemicals - Chemical blenders and contract processors and packers. Offers confidential contract or toll manufacturing services to clients' formulations, contract packing services, and re-labelling of proprietary products.
- Petro Chemical Marketing Corporation - Trading firm handling all kinds of chemicals and plastics raw materials.
- Petrofac - Full service engineering, fabrication and construction contractor specializing in the design of hydrocarbon processing plants including refining, gas/oil production, petrochemical and gas processing facilities.
- R.M. Technologies, Inc. - Anhydrous ammonia and ammonium hydroxide system integration.
- Ref-Chem Corporation - Provides industrial engineering, construction and maintenance services. Serves chemical, oil and gas, air separation, minerals processing, and petroleum industries.
- Rigal Bennett Group - Manufacturers of process plant for chemical, food, machinery and industrial. Over 4000 items of used machinery available in stock, offering laboratory, pilot plant and full-scale production process plant.
- Robbins and Myers - Global manufacturer and marketer of critical equipment for pharmaceutical, energy, specialty chemical and water and wastewater treatment industries. Headquartered in Dayton, Ohio. (NYSE: RBN)
- S.S. Engineering of India - Firm builds equipment for chemical plants worldwide and offers materials.
- Sugar Engineers' Library - Resources for the sugar engineer, including design guides, useful data, tables, formulae, software, news and links.
- Techno Force Pvt Ltd - Evaporators, dryers, molecular distillation equipment based on thin film technology. Pilot plant facility available for process optimisation.
- Thermo Design Engineering - Serving the petroleum and petrochemical industry with high-quality engineering expertise.
- Tua Engineering Ltd. - Malta based firm which operates in the fields of industrial automation and reverse osmosis desalination.
- Uhde GmbH - International process engineering company active in the fields of fertilizer, anorgynic acids, electrolysis and plastics.
- UOP - International supplier and licensor of process technology to the petroleum refining, petrochemical, and gas processing industries.
- Wastech Controls & Engineering, Inc. - Process control systems engineering, programming and construction, including corrosive acid handling, pH neutralization, liquid flow control, pump motor controls and lift stations, and custom control panels.
- Water Services Ltd. - Industrial solutions on water treatment problems. Equipment protection from fouling, corrosion and microorganisms.
- WCA Engineers - Professional engineering, technology, detailed design and consulting. Process systems, chemicals, water, waste, energy and the environment.
- Zehua Chemical Engineering - Chinese firm specializing in research and development on new types of tower internals for chemical separation equipment.
