Company lists · Data refreshed September 2026

Top 25 Renewable energy providers based in the United States

Name: Renewable energy providers based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 17, 2026 3,549 companies tracked

RevenueBase identified 3,549 company matches for renewable energy providers associated with the United States as of September 2026 and tracks 210,231 professional contacts across them, including 60,164 with verified work emails. New York is the largest hub.

This list covers company matches for renewable energy providers associated with the United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 17, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 RevenueBase SmartSearch · Exact Recorded Sep 17, 2026 How this list was built

3,549Companies

210,231Contacts tracked

60,164Verified emails

Explore this list → Free signup · no credit card · 500 free credits

The 25 largest renewable energy providers based in the United States

Ranked by team size

Top 25 of 3,549 company matches for renewable energy providers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 17, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Dominion Energy	Exact match	Richmond, VA, United StatesHQ recorded Sep 17, 2026	10001+	31,976 contacts →
	Exact match “Dominion Energy (NYSE: D), headquartered in Richmond, Va, provides regulated electricity service to 3.6 million homes and businesses in Virginia, North Carolina, and South…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
2	GE Vernova	Exact match	Boston, MA, United StatesHQ recorded Sep 17, 2026	10001+	29,528 contacts →
	Exact match “GE Vernova is a purpose-built energy technology company on a mission to electrify to thrive and decarbonize the world.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
3	Constellation	Exact match	Baltimore, MD, United StatesHQ recorded Sep 17, 2026	10001+	9,458 contacts →
	Exact match “Constellation Energy Corporation (Nasdaq: CEG), a Fortune 200 company headquartered in Baltimore, is the nation’s largest producer of reliable, emissions-free energy and a leading…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
4	Sunrun	Exact match	San Francisco, CA, United StatesHQ recorded Sep 17, 2026	10001+	7,974 contacts →
	Exact match “Life runs on clean energy.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
5	Nextera Energy Resources	Exact match	Juno Beach, FL, United StatesHQ recorded Sep 17, 2026	10001+	6,221 contacts →
	Exact match “NextEra Energy Resources, LLC, together with its affiliated entities,("NextEra Energy Resources") is one of the largest energy infrastructure companies in North America.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
6	The AES Corporation	Exact match	Arlington, VA, United StatesHQ recorded Sep 17, 2026	5,001-10,000	5,387 contacts →
	Exact match “The world no longer thinks of energy as a matter of supply and demand.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
7	Generac	Exact match	Waukesha, WI, United StatesHQ recorded Sep 17, 2026	5,001-10,000	3,797 contacts →
	Exact match “Generac is the total energy solutions company powering a smarter world.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
8	PPL Corporation	Exact match	Allentown, PA, United StatesHQ recorded Sep 17, 2026	5,001-10,000	3,513 contacts →
	Exact match “PPL Corporation’s family of companies provide electricity and natural gas to power our customers’ lives.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
9	Vistra Corp	Exact match	Irving, TX, United StatesHQ recorded Sep 17, 2026	5,001-10,000	2,466 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
10	Mitsubishi Power Americas	Exact match	Lake Mary, FL, United StatesHQ recorded Sep 17, 2026	1,001-5,000	1,859 contacts →
	Exact match “Mitsubishi Power Americas is creating a future that works for people and the planet through innovative power generation technology and solutions.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
11	Trinity Solar	Exact match	Wall Township, NJ, United StatesHQ recorded Sep 17, 2026	1,001-5,000	1,794 contacts →
	Exact match “Trinity Solar is one of the largest privately held residential solar companies in the nation.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
12	Just Energy	Exact match	Houston, TX, United StatesHQ recorded Sep 17, 2026	1,001-5,000	1,645 contacts →
	Exact match “Established in 1997, Just Energy has been a leading retail energy provider serving markets across the United States and Canada.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
13	Austin Energy	Exact match	Austin, TX, United StatesHQ recorded Sep 17, 2026	1,001-5,000	1,499 contacts →
	Exact match “Austin Energy is one of the largest publicly owned electric utilities in the nation, providing low-cost reliable power to more than customers and more than 1 million residents.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
14	Santee Cooper	Exact match	Moncks Corner, SC, United StatesHQ recorded Sep 17, 2026	1,001-5,000	1,393 contacts →
	Exact match “Santee Cooper is South Carolina’s largest power producer, the largest Green Power generator and the ultimate source of electricity for 2 million people across the state.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
15	IGS Energy	Exact match	Dublin, OH, United StatesHQ recorded Sep 17, 2026	1,001-5,000	1,388 contacts →
	Exact match “IGS Energy has been a trusted energy advisor since 1989, growing into one of the nation’s top energy retailers.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
16	Solv Energy	Exact match	San Diego, CA, United StatesHQ recorded Sep 17, 2026	1,001-5,000	1,286 contacts →
	Exact match “SOLV Energy is a renewable energy solutions provider for utility solar, energy storage, and high voltage projects in North America.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
17	Blue Raven Solar	Exact match	Orem, UT, United StatesHQ recorded Sep 17, 2026	1,001-5,000	1,168 contacts →
	Exact match “Blue Raven Solar, a SunPower Company, is a retailer of residential home solar systems.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
18	Qcells North America	Exact match	Irvine, CA, United StatesHQ recorded Sep 17, 2026	501-1,000	954 contacts →
	Exact match “Qcells is a renowned complete energy solutions provider in solar cell and module, energy storage, downstream project business and energy retail.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
19	Wanzek Construction, Inc., A Mastec Company	Exact match	Fargo, ND, United StatesHQ recorded Sep 17, 2026	1,001-5,000	933 contacts →
	Exact match “Wanzek Construction, Inc, a MasTec Renewables company, is a leading general construction contractor and clean energy services company headquartered in Fargo, North Dakota.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
20	Recurrent Energy	Exact match	Austin, United StatesHQ recorded Sep 17, 2026	501-1,000	931 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
21	Reliant Energy	Exact match	Houston, TX, United StatesHQ recorded Sep 17, 2026	1,001-5,000	917 contacts →
	Exact match “Reliant has deep Texas roots.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
22	d.light	Exact match	San Francisco, CA, United StatesHQ recorded Sep 17, 2026	501-1,000	908 contacts →
	Exact match “d.light is a global leader and pioneer in delivering affordable solar-powered solutions designed for the two billion people in the developing world without access to reliable…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
23	Sunnova Energy	Exact match	Houston, TX, United StatesHQ recorded Sep 17, 2026	501-1,000	906 contacts →
	Exact match “Sunnova Energy International Inc.(NYSE: NOVA) is an industry-leading energy services company focused on making clean energy more accessible, reliable, and affordable for…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
24	CLECO	Exact match	Pineville, LA, United StatesHQ recorded Sep 17, 2026	1,001-5,000	867 contacts →
	Exact match “At Cleco, we consider it an honor to provide the next generation with the resources they need for personal and professional success through sustainable, clean and safe energy…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
25	Clearway Energy Group	Exact match	San Francisco, CA, United StatesHQ recorded Sep 17, 2026	501-1,000	795 contacts →
	Exact match “Clearway Energy Group’s vision is a world powered by clean energy.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “renewable energy providers”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 3,549 renewable energy providers based in the United States

See the full list, filter by size, metro and specialty, and access 60,164 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Renewable energy providers based in the United States at a glance

As of Sep 17, 2026

28.6%Verified-email coverage

59.2Average contacts per company

11-50Median size (employees)

3.4%Largest-city concentration · New York

Sep 17, 2026Page data refreshed

Companies by employee count

1-10

1,435

11-50

1,372

51-200

488

201-500

124

501-1,000

1,001-5,000

5,001-10,000

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 3,549 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies: Company records associated with the United States whose business descriptions match “renewable energy providers” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch: Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview: The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality: RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 60,164 professional contacts with verified work emails across the full matched dataset. 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 17, 2026. Lists refresh periodically as the graph is re-checked.
Record context: Company records and descriptions can change. Check the company's website for its current services and locations.

Renewable energy providers by metro

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “renewable energy providers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many renewable energy providers are there based in the United States?

RevenueBase identified 3,549 company matches for renewable energy providers associated with the United States as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Dominion Energy tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most renewable energy providers?

New York leads with 120 company records, followed by Houston (104) and Austin (65).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 60,164 professional contacts with verified work emails tracked across these 3,549 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 17, 2026.

Ready to reach these companies? Verified emails and direct dials for all 3,549 renewable energy providers based in the United States. Start with a free account, no credit card.

Download this list →

Related lists

Renewable energy providers by geography

Browse the directory

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 SmartSearch, 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.