Company lists · Data refreshed September 2026

Top 25 Hydrogen energy storage companies based in the United States

Name: Hydrogen energy storage companies based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 16, 2026 161 companies tracked

RevenueBase identified 161 hydrogen energy storage companies headquartered in the United States as of September 2026 and tracks 5,020 professional contacts across them, including 2,221 with verified work emails. Houston is the largest hub.

This list covers hydrogen energy storage companies headquartered in the United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 16, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 16, 2026 86% judged on-target in blind review

161Companies

5,020Contacts tracked

2,221Verified emails

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The 25 largest hydrogen energy storage companies based in the United States

Ranked by team size

Top 25 of 161 hydrogen energy storage companies based in the United States, ranked by team size, largest first. Data refreshed Sep 16, 2026. RevenueBase Smart Search rates how each company's information relates to hydrogen energy storage companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	Plug Power	Strong evidence	Latham, NY, United StatesHQ checked Sep 16, 2026	1,001-5,000	2,037 contacts →
	Strong evidence “Plug is building an end-to-end green hydrogen ecosystem, from production, storage and delivery to energy generation, to help its customers meet their business goals and…” Source: RevenueBase Database · checked Sep 16, 2026
2	Form Energy	Partial evidence	Somerville, MA, United StatesHQ checked Sep 16, 2026	501-1,000	807 contacts →
	Partial evidence “Form Energy is an American company driving innovation in energy technology and manufacturing.” Source: RevenueBase Database · checked Sep 16, 2026
3	Jupiter Power	Strong evidence	Austin, TX, United StatesHQ checked Sep 16, 2026	51-200	188 contacts →
	Strong evidence “Jupiter Power is putting deep energy storage expertise, proven project execution capability, and significant capital to work to help make the energy transition a reality.” Source: RevenueBase Database · checked Sep 16, 2026
4	RIX Industries	Partial evidence	Benicia, CA, United StatesHQ checked Sep 16, 2026	51-200	152 contacts →
	Partial evidence “Serving critical infrastructure markets, RIX Industries is a global leader in the design, development, and manufacturing of hydrogen and gas generation systems, precision high…” Source: RevenueBase Database · checked Sep 16, 2026
5	Oneh2, INC	Indirect evidence	Longview, NC, United StatesHQ checked Sep 16, 2026	51-200	130 contacts →
	Indirect evidence Source: RevenueBase Database · checked Sep 16, 2026
6	Quantum Fuel Systems LLC	Strong evidence	Lake Forest, CA, United StatesHQ checked Sep 16, 2026	51-200	100 contacts →
	Strong evidence “Quantum Fuel Systems LLC is engineering the future of alternative fuel storage by designing, developing and bringing innovative hydrogen, CNG and RNG transport trailers and…” Source: RevenueBase Database · checked Sep 16, 2026
7	HYZON	Partial evidence	Bolingbrook, MI, United StatesHQ checked Sep 16, 2026	201-500	88 contacts →
	Partial evidence “Hyzon (NASDAQ:HYZN) is a global supplier of high-performance hydrogen fuel cell technology focused on providing zero-emission power to decarbonize demanding industries.” Source: RevenueBase Database · checked Sep 16, 2026
8	Modern Hydrogen	Strong evidence	Woodinville, OR, United StatesHQ checked Sep 16, 2026	51-200	69 contacts →
	Strong evidence “Modern Hydrogen is an energy & materials company.” Source: RevenueBase Database · checked Sep 16, 2026
9	East Point Energy	Strong evidence	Charlottesville, VA, United StatesHQ checked Sep 16, 2026	11-50	62 contacts →
	Strong evidence “East Point Energy develops, builds, owns, and operates grid-scale energy storage projects.” Source: RevenueBase Database · checked Sep 16, 2026
10	Bayotech Hydrogen	Partial evidence	Albuquerque, NM, United StatesHQ checked Sep 16, 2026	51-200	52 contacts →
	Partial evidence “BayoTech is committed to addressing the global need for reliable, cost-effective and low-carbon hydrogen.” Source: RevenueBase Database · checked Sep 16, 2026
11	Genh2	Strong evidence	Titusville, FL, United StatesHQ checked Sep 16, 2026	51-200	37 contacts →
	Strong evidence “GenH2 is a technology leader in liquid hydrogen infrastructure systems, delivering breakthrough solutions to accelerate the clean energy transition.” Source: RevenueBase Database · checked Sep 16, 2026
12	Steelhead Composites	Indirect evidence	Golden, United StatesHQ checked Sep 16, 2026	51-200	35 contacts →
	Indirect evidence “Steelhead Composites is a world-class advanced manufacturing company, based in Golden, Colorado (USA).” Source: RevenueBase Database · checked Sep 16, 2026
13	Caliche Development Partners	Partial evidence	Houston, TX, United StatesHQ checked Sep 16, 2026	11-50	35 contacts →
	Partial evidence “Houston, TX-based company focused on carbon storage solutions in Jefferson County, on the U.S.” Source: RevenueBase Database · checked Sep 16, 2026
14	Redoxblox	Strong evidence	San Diego, CA, United StatesHQ checked Sep 16, 2026	11-50	35 contacts →
	Strong evidence “Developer of thermochemical energy storage technology intended to decarbonize high temperature industrial thermal processing and natural gas electric power production.” Source: RevenueBase Database · checked Sep 16, 2026
15	Infintium Fuel Cell Systems	Partial evidence	Greenville, SC, United StatesHQ checked Sep 16, 2026	11-50	32 contacts →
	Partial evidence “Infintium Fuel Cell Systems is an original designer and manufacturer of the next generation of zero emission Hydrogen Power Cells for motive applications.” Source: RevenueBase Database · checked Sep 16, 2026
16	Hyperion Companies, INC	Strong evidence	Orange, CA, United StatesHQ checked Sep 16, 2026	51-200	25 contacts →
	Strong evidence “Hyperion Companies was founded in 2011 with the goal of bringing a new wave of clean energy to the market in the form of hydrogen.” Source: RevenueBase Database · checked Sep 16, 2026
17	Gloyer-Taylor Laboratories, INC	Partial evidence	Tullahoma, TN, United StatesHQ checked Sep 16, 2026	11-50	24 contacts →
	Partial evidence “GTL is a high-technology company specializing in providing strategic technology breakthroughs and game-changing products to the Hydrogen Economy and the Transportation, Aviation…” Source: RevenueBase Database · checked Sep 16, 2026
18	Brilliant Light Power INC	Partial evidence	Cranbury, NJ, United StatesHQ checked Sep 16, 2026	11-50	21 contacts →
	Partial evidence “Brilliant Light Power, Inc is the inventor of a new primary energy source with applications to heating, distributed and central power generation, and motive power.” Source: RevenueBase Database · checked Sep 16, 2026
19	H2c H2 Clipper, INC H2c Safety Pipe, INC	Partial evidence	Santa Barbara, CA, United StatesHQ checked Sep 16, 2026	11-50	17 contacts →
	Partial evidence “H2C is committed to accelerating the hydrogen economy by providing a breakthrough in the transportation and infrastructure required to bring green hydrogen to market now at a…” Source: RevenueBase Database · checked Sep 16, 2026
20	Neoex Systems, INC	Strong evidence	Amherst, OH, United StatesHQ checked Sep 16, 2026	11-50	17 contacts →
	Strong evidence “We provide on-board liquid hydrogen energy storage and fuel cell power system integration services to unmanned aerial vehicle (UAV) manufacturers.” Source: RevenueBase Database · checked Sep 16, 2026
21	Independence Hydrogen	Partial evidence	Ashburn, VA, United StatesHQ checked Sep 16, 2026	11-50	16 contacts →
	Partial evidence “We manufacture and distribute high-pressure, gaseous hydrogen to lower costs, complexity, and carbon.” Source: RevenueBase Database · checked Sep 16, 2026
22	Q Hydrogen Companies	Strong evidence	Park City, UT, United StatesHQ checked Sep 16, 2026	11-50	15 contacts →
	Strong evidence “Q Hydrogen is redefining the future of energy through the development of our innovative Q Hydrogen -sustainable, cost-effective, and highly-efficient.” Source: RevenueBase Database · checked Sep 16, 2026
23	Celadyne Technologies	Partial evidence	Lemont, IL, United StatesHQ checked Sep 16, 2026	1-10	14 contacts →
	Partial evidence “Building hydrogen for industrial decarbonization with durable and efficient fuel cells and electrolyzers” Source: RevenueBase Database · checked Sep 16, 2026
24	Composite Advanced Technologies Catec Gases	Partial evidence	Houston, TX, United StatesHQ checked Sep 16, 2026	51-200	14 contacts →
	Partial evidence “Composite Advanced Technologies (CATEC Gases) is a Hydria company that specializes in Type IV compressed gas transportation and storage solutions.” Source: RevenueBase Database · checked Sep 16, 2026
25	Kronus Engineering	Partial evidence	Boulder, CO, United StatesHQ checked Sep 16, 2026	11-50	14 contacts →
	Partial evidence “The world is moving in a bright trajectory toward clean energy and sustainable infrastructure.” Source: RevenueBase Database · checked Sep 16, 2026

RevenueBase Smart Search

RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: hydrogen energy storage companies. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.

Strong evidence: The company's own public description of its business names hydrogen energy storage companies.
Partial evidence: Its own public description names part of hydrogen energy storage companies, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name hydrogen energy storage companies. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.

RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.

Showing 25 of 161 hydrogen energy storage companies based in the United States

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Hydrogen energy storage companies based in the United States at a glance

As of Sep 16, 2026

44.2%Verified-email coverage

31.2Average contacts per company

11-50Median size (employees)

5.0%Largest-city concentration · Houston

Sep 16, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

10001+

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 161 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among hydrogen energy storage companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies: Companies headquartered in the United States whose own description of what they do matches “hydrogen energy storage companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search: RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names hydrogen energy storage companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude: Companies whose own description does not clearly place them among hydrogen energy storage companies, and records with no verified work email. Companies headquartered outside United States are excluded even when they keep an office there.
Match quality: In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
Ranking: Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification: Every listed company carries at least one verified work email, 2,221 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh: This page's figures were pulled from the company graph on September 16, 2026. Lists refresh periodically as the graph is re-checked.
Corrections: Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names hydrogen energy storage companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many hydrogen energy storage companies are there based in the United States?

RevenueBase identified 161 hydrogen energy storage companies headquartered in the United States as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Plug Power, headquartered in Latham, tops this list with the largest team on record.

Which city has the most hydrogen energy storage companies?

Houston leads with 8 headquartered companies, followed by New York (8) and Austin (5).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 2,221 verified decision-maker contacts tracked across these 161 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 16, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.