Company lists · Data refreshed September 2026

Top 25 Residential solar power installation companies based in the United States

Name: Residential solar power installation 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 4,060 companies tracked

RevenueBase identified 4,060 company matches for residential solar power installation companies associated with the United States as of September 2026 and tracks 73,108 professional contacts across them, including 21,791 with verified work emails. San Diego is the largest hub.

This list covers company matches for residential solar power installation companies 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 16, 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 16, 2026 How this list was built

4,060Companies

73,108Contacts tracked

21,791Verified emails

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The 25 largest residential solar power installation companies based in the United States

Ranked by team size

Top 25 of 4,060 company matches for residential solar power installation companies based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 16, 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	Sunrun	Exact match	San Francisco, CA, United StatesHQ recorded Sep 16, 2026	10001+	7,974 contacts →
	Exact match “Life runs on clean energy.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
2	Enphase Energy	Exact match	Fremont, CA, United StatesHQ recorded Sep 16, 2026	1,001-5,000	3,130 contacts →
	Exact match “Enphase Energy is a global energy technology company and the world’s leading supplier of microinverter-based solar and battery systems.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
3	Sunpower Corporation	Exact match	Richmond, CA, United StatesHQ recorded Sep 16, 2026	1,001-5,000	2,675 contacts →
	Exact match “We believe clean energy and backup storage should be accessible to everybody.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
4	Freedom Forever	Exact match	Temecula, CA, United StatesHQ recorded Sep 16, 2026	1,001-5,000	1,830 contacts →
	Exact match “Freedom Forever is a residential solar installation company that partners with solar sales companies in the industry.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
5	Trinity Solar	Exact match	Wall Township, NJ, United StatesHQ recorded Sep 16, 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 16, 2026 · View company records in RevenueBase
6	Blue Raven Solar	Exact match	Orem, UT, United StatesHQ recorded Sep 16, 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 16, 2026 · View company records in RevenueBase
7	ION Solar	Exact match	Provo, UT, United StatesHQ recorded Sep 16, 2026	501-1,000	912 contacts →
	Exact match “Ion Solar is a premium, full-service solar provider.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
8	LUMIO	Exact match	Lehi, UT, United StatesHQ recorded Sep 16, 2026	5,001-10,000	719 contacts →
	Exact match “We’re on a mission to make power personal.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
9	Depcom Power, INC	Exact match	Scottsdale, AZ, United StatesHQ recorded Sep 16, 2026	1,001-5,000	624 contacts →
	Exact match “DEPCOM Power, a Koch Engineered Solutions Company, is a leading solar energy solutions partner providing Development Support, Engineering, Procurement & Construction (EPC)…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
10	Nexamp	Exact match	Boston, MA, United StatesHQ recorded Sep 16, 2026	201-500	607 contacts →
	Exact match “Nexamp is leading the transformation to the new energy economy with proven solutions for the deployment and operation of solar energy assets.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
11	Posigen	Exact match	St. Rose, LA, United StatesHQ recorded Sep 16, 2026	501-1,000	507 contacts →
	Exact match “PosiGen is the nation's leading residential solar and energy efficiency provider.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
12	Freedom Solar Pros LLC	Exact match	Chandler, AZ, United StatesHQ recorded Sep 16, 2026	51-200	484 contacts →
	Exact match “The future of Solar Sales” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
13	REC Solar	Exact match	San Luis Obispo, CA, United StatesHQ recorded Sep 16, 2026	n/a	471 contacts →
	Exact match “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.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
14	Titan Solar Power	Exact match	Santa Ana, CA, United StatesHQ recorded Sep 16, 2026	1,001-5,000	459 contacts →
	Exact match “EnergyAid acquired Titan Solar Power's intellectual property (IP) in March of 2025 through bankruptcy court.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
15	Sunder Energy	Exact match	Sandy, UT, United StatesHQ recorded Sep 16, 2026	201-500	422 contacts →
	Exact match “We don’t settle at Sunder, so you can expect exceptional service from start to finish in your switch to solar.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
16	Energyscape Renewables	Exact match	Denver, United StatesHQ recorded Sep 16, 2026	501-1,000	379 contacts →
	Exact match “Established in 2019.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
17	Supernova	Exact match	Irvine, CA, United StatesHQ recorded Sep 16, 2026	201-500	370 contacts →
	Exact match “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.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
18	V3 Electric, INC	Exact match	El Dorado Hills, CA, United StatesHQ recorded Sep 16, 2026	201-500	368 contacts →
	Exact match “V3 was founded as a response to the stagnation within the energy industry.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
19	OUR World Energy	Exact match	Phoenix, AZ, United StatesHQ recorded Sep 16, 2026	201-500	351 contacts →
	Exact match “https://ourworldenergy.com/” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
20	Semper Solaris	Exact match	El Cajon, CA, United StatesHQ recorded Sep 16, 2026	501-1,000	337 contacts →
	Exact match “Ranked #1 in Solar + Battery Installation in America by "Solar Power World" Go Solar American Style!#1 Veteran Owned Solar Company in California Solar Panels.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
21	Solar Energy World	Exact match	Laurel, MD, United StatesHQ recorded Sep 16, 2026	501-1,000	337 contacts →
	Exact match “With tens of thousands of customers, Solar Energy World is the fastest growing solar and battery system installation company in our region, serving Delaware, Florida, Maryland…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
22	Purelight Power	Exact match	Medford, OR, United StatesHQ recorded Sep 16, 2026	51-200	300 contacts →
	Exact match “Founded in 2017, Purelight Power has quickly grown to be one of the nations largest residential solar installer.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
23	Brightops	Exact match	Auburn, MA, United StatesHQ recorded Sep 16, 2026	1,001-5,000	298 contacts →
	Exact match “Between all of us here at Bright Planet, we have unmatched experience with solar installation, sales partner support, and years in the customer service field.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
24	Everlight Solar	Exact match	Verona, WI, United StatesHQ recorded Sep 16, 2026	51-200	294 contacts →
	Exact match “Everlight Solar provides homeowners with simple and affordable clean energy.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
25	Meraki Solar	Exact match	Pensacola, FL, United StatesHQ recorded Sep 16, 2026	1,001-5,000	275 contacts →
	Exact match “People.” Recorded in the RevenueBase company graph · Sep 16, 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 “residential solar power installation companies”. 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 4,060 residential solar power installation companies based in the United States

See the full list, filter by size, metro and specialty, and access 21,791 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Residential solar power installation companies based in the United States at a glance

As of Sep 16, 2026

29.8%Verified-email coverage

18.0Average contacts per company

11-50Median size (employees)

2.0%Largest-city concentration · San Diego

Sep 16, 2026Page data refreshed

Companies by employee count

1-10

1,622

11-50

1,716

51-200

553

201-500

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 4,060 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 “residential solar power installation companies” 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 21,791 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 16, 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.

Residential solar power installation companies 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 “residential solar power installation companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many residential solar power installation companies are there based in the United States?

RevenueBase identified 4,060 company matches for residential solar power installation companies 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?

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

Which city has the most residential solar power installation companies?

San Diego leads with 80 company records, followed by Houston (60) and Los Angeles (56).

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 21,791 professional contacts with verified work emails tracked across these 4,060 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 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 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.