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/

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

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

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

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

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

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

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/

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

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

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

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/

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/

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

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

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

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/

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/

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

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/

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/

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/

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/