Company lists · Data refreshed September 2026

Top 25 Commercial energy storage companies based in the United States

RevenueBase identified 1,660 commercial energy storage companies headquartered in the United States as of September 2026 and tracks 71,145 professional contacts across them, including 28,562 with verified work emails. New York is the largest hub.

This list covers commercial 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
1,660Companies
71,145Contacts tracked
28,562Verified emails
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The 25 largest commercial energy storage companies based in the United States

Ranked by team size
Top 25 of 1,660 commercial 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 commercial 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.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceJuno Beach, FL, United StatesHQ checked Sep 16, 202610001+6,221 contacts →

Partial evidence

“NextEra Energy Resources, LLC, together with its affiliated entities,("NextEra Energy Resources") is one of the largest energy infrastructure companies in North America.”

Source: RevenueBase Database · checked Sep 16, 2026
2Partial evidenceFremont, CA, United StatesHQ checked Sep 16, 20261,001-5,0003,130 contacts →

Partial evidence

“Enphase Energy is a global energy technology company and the world’s leading supplier of microinverter-based solar and battery systems.”

Source: RevenueBase Database · checked Sep 16, 2026
3Strong evidenceRichmond, CA, United StatesHQ checked Sep 16, 20261,001-5,0002,675 contacts →

Strong evidence

“We believe clean energy and backup storage should be accessible to everybody.”

Source: RevenueBase Database · checked Sep 16, 2026
4Indirect evidenceIrving, TX, United StatesHQ checked Sep 16, 20265,001-10,0002,466 contacts →

Indirect evidence

“Vistra (NYSE: VST) is a leading Fortune 500 integrated retail electricity and power generation company, based in Irving, Texas, that provides essential resources to customers…”

Source: RevenueBase Database · checked Sep 16, 2026
5Strong evidenceArlington, VA, United StatesHQ checked Sep 16, 20261,001-5,0001,863 contacts →

Strong evidence

“To achieve our mission, we design, deploy, and operate the world’s most advanced modular energy storage products, comprehensive lifecycle services, and AI-enabled asset management…”

Source: RevenueBase Database · checked Sep 16, 2026
6Indirect evidenceLake Mary, FL, United StatesHQ checked Sep 16, 20261,001-5,0001,859 contacts →

Indirect evidence

“Mitsubishi Power Americas is creating a future that works for people and the planet through innovative power generation technology and solutions.”

Source: RevenueBase Database · checked Sep 16, 2026
7Strong evidenceSan Diego, CA, United StatesHQ checked Sep 16, 20261,001-5,0001,286 contacts →

Strong evidence

“SOLV Energy is a renewable energy solutions provider for utility solar, energy storage, and high voltage projects in North America.”

Source: RevenueBase Database · checked Sep 16, 2026
8Indirect evidenceReno, NV, United StatesHQ checked Sep 16, 20261,001-5,0001,281 contacts →

Indirect evidence

“With over five decades of experience, Ormat Technologies, Inc.”

Source: RevenueBase Database · checked Sep 16, 2026
9Strong evidenceIrvine, CA, United StatesHQ checked Sep 16, 2026501-1,000954 contacts →

Strong evidence

“Qcells is a renowned complete energy solutions provider in solar cell and module, energy storage, downstream project business and energy retail.”

Source: RevenueBase Database · checked Sep 16, 2026
10Strong evidenceAustin, United StatesHQ checked Sep 16, 2026501-1,000931 contacts →

Strong evidence

“Recurrent Energy, a subsidiary of Canadian Solar Inc, is one of the world's largest and most geographically diversified utility-scale solar and energy storage project development…”

Source: RevenueBase Database · checked Sep 16, 2026
11Partial evidenceHouston, TX, United StatesHQ checked Sep 16, 2026501-1,000906 contacts →

Partial evidence

“Sunnova Energy International Inc.(NYSE: NOVA) is an industry-leading energy services company focused on making clean energy more accessible, reliable, and affordable for…”

Source: RevenueBase Database · checked Sep 16, 2026
12Indirect evidenceCarson City, NV, United StatesHQ checked Sep 16, 20261,001-5,000865 contacts →

Indirect evidence

“Redwood Materials is building the U.S.”

Source: RevenueBase Database · checked Sep 16, 2026
13Partial evidenceSomerville, MA, United StatesHQ checked Sep 16, 2026501-1,000807 contacts →

Partial evidence

“Form Energy is an American company driving innovation in energy technology and manufacturing.”

Source: RevenueBase Database · checked Sep 16, 2026
14Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 16, 2026501-1,000795 contacts →

Partial evidence

“Clearway Energy Group’s vision is a world powered by clean energy.”

Source: RevenueBase Database · checked Sep 16, 2026
15Strong evidenceDurham, NC, United StatesHQ checked Sep 16, 2026501-1,000740 contacts →

Strong evidence

“PowerSecure, a Southern Company subsidiary, is a leading provider of innovative energy solutions to electric utilities and their industrial, institutional, and commercial…”

Source: RevenueBase Database · checked Sep 16, 2026
16Partial evidenceIrving, TX, United StatesHQ checked Sep 16, 20265,001-10,000705 contacts →

Partial evidence

“At Dynegy, we deliver more than just power to residential, municipal, commercial, and industrial customers across several states.”

Source: RevenueBase Database · checked Sep 16, 2026
17Partial evidenceEscondido, CA, United StatesHQ checked Sep 16, 2026501-1,000680 contacts →

Partial evidence

“Baker Electric is a full-service electrical contractor and energy infrastructure expert headquartered in Escondido, California.”

Source: RevenueBase Database · checked Sep 16, 2026
18Strong evidenceAlpharetta, GA, United StatesHQ checked Sep 16, 20261,001-5,000677 contacts →

Strong evidence

“Stryten Energy helps solve the world’s most pressing energy challenges with a broad range of energy storage solutions across the Essential Power, Motive Power, Transportation…”

Source: RevenueBase Database · checked Sep 16, 2026
19Partial evidenceDurham, NC, United StatesHQ checked Sep 16, 2026501-1,000631 contacts →

Partial evidence

“Strata Clean Energy is a fully integrated energy infrastructure company serving utilities, independent power producers, and hyperscalers navigating the rapid transformation of the…”

Source: RevenueBase Database · checked Sep 16, 2026
20Indirect evidenceHouston, TX, United StatesHQ checked Sep 16, 20261,001-5,000521 contacts →

Indirect evidence

“Saber Power Services, a portfolio company of Greenbelt Capital Partners, is a fully integrated electrical power system services firm providing end-to-end solutions across utility…”

Source: RevenueBase Database · checked Sep 16, 2026
21Partial evidenceWestborough, MA, United StatesHQ checked Sep 16, 2026201-500481 contacts →

Partial evidence

“NORESCO, a part of Carrier Global Corporation, helps customers modernize aging building systems and upgrade energy and water infrastructure to meet evolving demands.”

Source: RevenueBase Database · checked Sep 16, 2026
22Strong evidenceSan Luis Obispo, CA, United StatesHQ checked Sep 16, 2026n/a471 contacts →

Strong evidence

“Founded in 1997, REC Solar has emerged as a leader in the solar industry, installing 800+ solar and storage solutions for commercial and public sector customers nationwide.”

Source: RevenueBase Database · checked Sep 16, 2026
23Partial evidenceEdison, NJ, United StatesHQ checked Sep 16, 2026501-1,000435 contacts →

Partial evidence

“Eos is on a mission to build a future with limitless energy-with abundant energy that is reliable enough to fuel humanity’s limitless potential.”

Source: RevenueBase Database · checked Sep 16, 2026
24Partial evidenceDallas, TX, United StatesHQ checked Sep 16, 2026201-500386 contacts →

Partial evidence

“LRE (Leeward Renewable Energy) is forging an American energy future with integrity, innovation, and positive impact.”

Source: RevenueBase Database · checked Sep 16, 2026
25Partial evidenceIrvine, CA, United StatesHQ checked Sep 16, 2026201-500370 contacts →

Partial evidence

“Supernova embodies the spirit of innovation and dedication to a sustainable future, making it a shining example of what it means to be a leader in the renewable energy industry.”

Source: RevenueBase Database · checked Sep 16, 2026

Showing 25 of 1,660 commercial energy storage companies based in the United States

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

As of Sep 16, 2026
40.1%Verified-email coverage
42.9Average contacts per company
11-50Median size (employees)
3.6%Largest-city concentration · New York
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
619
11-50
641
51-200
266
201-500
66
501-1,000
31
1,001-5,000
20
5,001-10,000
5
10001+
5

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 1,660 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 commercial 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 “commercial 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 commercial 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 commercial 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, 28,562 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 commercial 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 commercial energy storage companies are there based in the United States?

RevenueBase identified 1,660 commercial 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?

Nextera Energy Resources, headquartered in Juno Beach, tops this list with the largest team on record.

Which city has the most commercial energy storage companies?

New York leads with 60 headquartered companies, followed by Houston (53) and Austin (40).

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 28,562 verified decision-maker contacts tracked across these 1,660 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.