Hydrogen Companies in United States
Browse 269 hydrogen companies headquartered in United States. Compare profiles, certifications, and project portfolios.
Showing 7 of 269 companies
CompanyWhat they do
- FuelCell EnergyDanbury, United StatesHydrogen · Biogas
- Pneumatic and Hydraulic Co.Broussard, United StatesHydrogen

- MEMaas Energy WorksRedding, United StatesBiogas · Hydrogen
- EVEnergy VaultWestlake Village, United StatesEnergy Storage · Hydrogen
- BayoTechHouston, United StatesHydrogen

- ATAlakai TechnologiesStow, United StatesHydrogen
- PCC HydrogenLouisville, United StatesHydrogen

Hydrogen companies in the United States at a glance
Of the 269 Hydrogen companies in the United States, the most common energy sectors are Energy Storage (49%), Solar (44%) and Wind (29%).
Energy sectors
- Energy Storage49%
- Solar44%
- Wind29%
- Biogas20%
- Biomass16%
Business models
- B2B82%
- EPC11%
- IPP10%
- B2C4%
- ESCO3%
Value chain
- Engineering50%
- Development47%
- R&D37%
- Manufacturing35%
- Consulting33%
Top cities
- Houston4%
- New York3%
- Austin2%
- Vedbæk2%
- San Francisco1%
- Irvine1%
Size
- 1-10 employees0%
- 11-50 employees2%
- 51-200 employees4%
- 201-500 employees2%
- 501-1000 employees4%
- 1001-5000 employees4%
- 5000+ employees4%
Most held certifications
- ISO 9001:20155%
- ISO 90013%
- ISO 140012%
- ISO 14001:20152%
- ISO 45001:20182%
Key facts
- 2007 is the median founding year
- 60% list reference projects
- 2% publish their installed capacity
- 17% hold certifications
Figures from all 269 companies, as published on their own websites. Shares count only what a profile states, so they are a floor rather than a census.