Office of Energy Efficiency and Renewable Energy (EERE)
EERE's Fuel Cell Technologies Office issues solicitations for hydrogen and fuel cells technologies.
Office of Fossil Energy
DOE maintains a list of grant and contract opportunities for the Office of Fossil Energy, through the National Energy Technology Laboratory procurement system.
Office of Nuclear Energy
Search DOE's Office of Nuclear Energy public information page for new announcements about financial opportunities and solicitations.
Office of Science
DOE's Office of Science maintains a list of Grants and Contracts. Small businesses may be more interested in the Small Business Innovations Research (SBIR)/Technology Transfer (STTR) Programs, also managed by DOE's Office of Science. Hydrogen-related opportunities are also listed when available.