Company lists · Data refreshed September 2026

Top 25 Solar power plant operators based in the United States

RevenueBase identified 2,329 solar power plant operators headquartered in the United States as of September 2026 and tracks 76,178 professional contacts across them, including 26,469 with verified work emails. Houston is the largest hub.

This list covers solar power plant operators 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 18, 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 18, 2026 86% judged on-target in blind review
2,329Companies
76,178Contacts tracked
26,469Verified emails
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The 25 largest solar power plant operators based in the United States

Ranked by team size
Top 25 of 2,329 solar power plant operators based in the United States, ranked by team size, largest first. Data refreshed Sep 18, 2026. RevenueBase Smart Search rates how each company's information relates to solar power plant operators: 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
1Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 18, 202610001+7,974 contacts →

Indirect evidence

“Life runs on clean energy.”

Source: RevenueBase Database · checked Sep 18, 2026
2Partial evidenceTempe, AZ, United StatesHQ checked Sep 18, 20265,001-10,0005,581 contacts →

Partial evidence

“First Solar, Inc.”

Source: RevenueBase Database · checked Sep 18, 2026
3Partial evidenceFremont, CA, United StatesHQ checked Sep 18, 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 18, 2026
4Partial evidenceWall Township, NJ, United StatesHQ checked Sep 18, 20261,001-5,0001,794 contacts →

Partial evidence

“Trinity Solar is one of the largest privately held residential solar companies in the nation.”

Source: RevenueBase Database · checked Sep 18, 2026
5Partial evidenceSan Diego, CA, United StatesHQ checked Sep 18, 20261,001-5,0001,286 contacts →

Partial 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 18, 2026
6Partial evidenceOrem, UT, United StatesHQ checked Sep 18, 20261,001-5,0001,168 contacts →

Partial evidence

“Blue Raven Solar, a SunPower Company, is a retailer of residential home solar systems.”

Source: RevenueBase Database · checked Sep 18, 2026
7Partial evidenceIrvine, CA, United StatesHQ checked Sep 18, 2026501-1,000954 contacts →

Partial 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 18, 2026
8Partial evidenceAustin, United StatesHQ checked Sep 18, 2026501-1,000931 contacts →

Partial 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 18, 2026
9Partial evidenceProvo, UT, United StatesHQ checked Sep 18, 2026501-1,000912 contacts →

Partial evidence

“Ion Solar is a premium, full-service solar provider.”

Source: RevenueBase Database · checked Sep 18, 2026
10Strong evidenceSan Francisco, CA, United StatesHQ checked Sep 18, 2026501-1,000755 contacts →

Strong evidence

“Pattern Energy is one of the world’s largest privately-owned developers and operators of wind, solar, transmission, and energy storage projects.”

Source: RevenueBase Database · checked Sep 18, 2026
11Partial evidenceLehi, UT, United StatesHQ checked Sep 18, 20265,001-10,000719 contacts →

Partial evidence

“We’re on a mission to make power personal.”

Source: RevenueBase Database · checked Sep 18, 2026
12Partial evidenceChandler, AZ, United StatesHQ checked Sep 18, 2026501-1,000631 contacts →

Partial evidence

“NovaSource Power Services (“NovaSource”), a portfolio company of Clairvest Group Inc.(“Clairvest”, TSX: CVG) and OMERS Private Equity, the private equity arm of OMERS, is the…”

Source: RevenueBase Database · checked Sep 18, 2026
13Partial evidenceDurham, NC, United StatesHQ checked Sep 18, 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 18, 2026
14Strong evidenceScottsdale, AZ, United StatesHQ checked Sep 18, 20261,001-5,000624 contacts →

Strong evidence

“DEPCOM Power, a Koch Engineered Solutions Company, is a leading solar energy solutions partner providing Development Support, Engineering, Procurement & Construction (EPC)…”

Source: RevenueBase Database · checked Sep 18, 2026
15Partial evidenceBoston, MA, United StatesHQ checked Sep 18, 2026201-500607 contacts →

Partial evidence

“Nexamp is leading the transformation to the new energy economy with proven solutions for the deployment and operation of solar energy assets.”

Source: RevenueBase Database · checked Sep 18, 2026
16Indirect evidenceCharlottesville, VA, United StatesHQ checked Sep 18, 2026201-500594 contacts →

Indirect evidence

“Apex Clean Energy was founded with a singular focus: to accelerate the shift to clean energy.”

Source: RevenueBase Database · checked Sep 18, 2026
17Indirect evidenceJacksonville, FL, United StatesHQ checked Sep 18, 2026201-500502 contacts →

Indirect evidence

“APR Energy delivers reliable electricity, fast.”

Source: RevenueBase Database · checked Sep 18, 2026
18Partial evidenceChandler, AZ, United StatesHQ checked Sep 18, 202651-200484 contacts →

Partial evidence

“The future of Solar Sales”

Source: RevenueBase Database · checked Sep 18, 2026
19Partial evidenceSan Luis Obispo, CA, United StatesHQ checked Sep 18, 2026n/a471 contacts →

Partial 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 18, 2026
20Partial evidenceStamford, CT, United StatesHQ checked Sep 18, 2026201-500457 contacts →

Partial evidence

“As of January 30th, 2023, ReneSola Power Ltd has rebranded to become Emeren Group Ltd (NYSE: SOL).”

Source: RevenueBase Database · checked Sep 18, 2026
21Indirect evidenceMiami, FL, United StatesHQ checked Sep 18, 2026201-500428 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 18, 2026
22Partial evidenceDurham, NC, United StatesHQ checked Sep 18, 2026201-500426 contacts →

Partial evidence

“Cypress Creek Renewables believes solar energy makes the world safer, cleaner and better.”

Source: RevenueBase Database · checked Sep 18, 2026
23Indirect evidenceDenver, United StatesHQ checked Sep 18, 2026501-1,000379 contacts →

Indirect evidence

“Established in 2019.”

Source: RevenueBase Database · checked Sep 18, 2026
24Indirect evidenceIrvine, CA, United StatesHQ checked Sep 18, 2026201-500370 contacts →

Indirect 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 18, 2026
25Indirect evidenceEl Dorado Hills, CA, United StatesHQ checked Sep 18, 2026201-500368 contacts →

Indirect evidence

“V3 was founded as a response to the stagnation within the energy industry.”

Source: RevenueBase Database · checked Sep 18, 2026

Showing 25 of 2,329 solar power plant operators based in the United States

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Solar power plant operators based in the United States at a glance

As of Sep 18, 2026
34.7%Verified-email coverage
32.7Average contacts per company
11-50Median size (employees)
2.1%Largest-city concentration · Houston
Sep 18, 2026Page data refreshed

Companies by employee count

1-10
806
11-50
983
51-200
374
201-500
88
501-1,000
35
1,001-5,000
29
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 2,329 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 solar power plant operators, 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 “solar power plant operators”. 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 solar power plant operators), 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 solar power plant operators, 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, 26,469 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 18, 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 solar power plant operators, 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 solar power plant operators are there based in the United States?

RevenueBase identified 2,329 solar power plant operators 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?

Sunrun, headquartered in San Francisco, tops this list with the largest team on record.

Which city has the most solar power plant operators?

Houston leads with 49 headquartered companies, followed by New York (45) and San Diego (45).

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 26,469 verified decision-maker contacts tracked across these 2,329 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 18, 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.