Safe Hydrogen
- Developing a pumpable magnesium hydride slurry for merchant hydrogen and fuel cell applications. Company profile and technology overview.
- http://www.safehydrogen.com/

Millennium Cell, Inc.
- Develops technology for separating hydrogen out of raw materials, and producing hydrogen that can be used to generate electricity and power vehicles.
- http://www.millenniumcell.com/

The Hydrogen Company
- Offers a range of hydrogen-related product lines, including fuel cells, catalysts, electrolyzers, portable power units, gas detection systems, and educational materials.
- http://www.thehydrogencompany.com/

Compagnie Européenne des Technologies de l'Hydrogène
- Develops decentralized hydrogen generators for stationary and transport applications. Products include catalytic membrane reactors for converting bioethanol, and electrolyzers.
- http://www.ceth.fr

Teledyne Energy Systems
- Specializing in electrolyzers for generation of hydrogen fuel cells, fuel cell test stations, and thermo-electric power systems for space and terrestrial applications.
- http://www.teledynees.com/

ForeverGreen Enterprises, Inc.
- Aims to provide technology for converting waste materials into hydrogen using a plasma-based process. Overview of business, applications, and technology.
- http://www.fgenterprises.net/

Hydrogen Power Inc.
- Developing hydrogen supply systems based on reacting water with aluminum to form aluminum oxide.
- http://www.hydrogenpowerinc.com/

H2scan
- Offers solid-state sensors and process monitors able to quantify hydrogen without cross-sensitivities to other substances.
- http://www.h2scan.com/

Tianjin Highland Energy Technology Development Co.
- Company in China developing metal hydride-based hydrogen storage and supply systems. Offers tanks with capacities up to 6000 normal liters, as well as fuel gauges.
- http://www.tjhighland.com/

siGEN
- Fuel cell systems integrator in Scotland, offering a range of fuel cell and electrolysis products to industry and the general public. Provides online shopping.
- http://www.sigen.co.uk/

MRT
- Developer of a fluidized-bed membrane reactor process to produce pure hydrogen from natural gas in a single step. Overview of technology, industrial and fuel-cell applications, and company profile.
- http://www.membranereactor.com/

Hydrogen Technology Applications, Inc.
- Company commercializing novel water electrolysis technology, claimed to be more energy-efficient than traditional electrolysis. Currently marketing a hydrogen gas generator welder.
- http://hytechapps.com/

General Hydrogen
- Develops technologies and invests in companies for hydrogen infrastructure.
- http://www.generalhydrogen.com/

HyRadix
- Develops fuel processing technology for producing hydrogen for fuel cells and industrial applications, aimed at residential and small industrial markets.
- http://www.hyradix.com/

Hydro-gen
- Offers skid-mounted catalytic steam reforming units for converting hydrocarbons to hydrogen, especially for use in fuel cells. Located in Italy.
- http://www.hydro-gen.it/

REB Research & Consulting
- Sells membrane hydrogen purifiers, hydrogen getters, and membrane reactors to produce hydrogen from ammonia, methanol, or hydrocarbons, and offers consulting services in these areas.
- http://www.rebresearch.com/

Annual U.S. Hydrogen Conference
- Annual meeting of the National Hydrogen Association, covering many of the emerging research and developments in hydrogen technologies, such as fuel cells, storage, and hydrogen production.
- http://www.hydrogenconference.org/

Norsk Hydro Electrolysers
- Manufacture of alkaline electrolysis hydrogen generators, based in Norway.
- http://www.hydro.com/en/

Quantiam Technologies Inc.
- Focused on the development and commercialization of new products for the hydrogen economy as well as extreme materials applications in the aerospace, automotive and chemical process industries.
- http://www.quantiam.com/

H2Gen Innovations Inc.
- Dedicated to developing, manufacturing and bringing to market low-cost, small-scale hydrogen generators for industrial applications and for the emerging fuel cell vehicle and distributed fuel cell power generation markets.
- http://www.h2gen.com/

Elettronica Todescato
- Production generators of hydrogen and oxygen that produce the two gases with the solo use of electric energy and water.
- http://www.elettronicatodescato.com/todescato/index.asp

Atomic Hydrogen Source
- The H-flux Atomic Hydrogen Source thermally dissociates hydrogen in an electron bombardment heated tungsten capillary. Used for surface science and thin film technology.
- http://www.tectra.de/hydrogen.htm

PowerNova Technologies Corporation
- Develops and commercializes hydrogen production technology for fuel cells.
- http://www.powernova.com

Energy Consultants, LLP
- Offers business advisory services for harvesting revenue from fuel cell, hydrogen, wind power and other emerging energy or renewable energy technologies.
- http://energyllp.com

The Hydrogen & Fuel Cell Investor
- Hydrogen, fuel cells, and investing in an emerging technology. Links to the information available on the Internet.
- http://www.h2fc.com/

Proton Energy Systems Inc.
- Manufacturer of proton exchange membrane (PEM) electrolyzers and fuel cell products.
- http://www.protonenergy.com

California Hydrogen Business Council
- Offers hydrogen information with a slant on applications in California.
- http://www.ch2bc.org/

Arizona Hydrogen
- Manufactures a range of gas generators for the production of hydrogen and oxygen .
- http://www.azhydrogen.com/