Company lists · Data refreshed September 2026

Top 25 Solar balance of system suppliers based in the United States

RevenueBase identified 1,965 company matches for solar balance of system suppliers associated with the United States as of September 2026 and tracks 51,296 professional contacts across them, including 17,681 with verified work emails. San Diego is the largest hub.

This list covers company matches for solar balance of system suppliers 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 18, 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 18, 2026 How this list was built
1,965Companies
51,296Contacts tracked
17,681Verified emails
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The 25 largest solar balance of system suppliers based in the United States

Ranked by team size
Top 25 of 1,965 company matches for solar balance of system suppliers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 18, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchSan Francisco, CA, United StatesHQ recorded Sep 18, 202610001+7,974 contacts →

Exact match

“Life runs on clean energy.”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
2Exact matchFremont, CA, United StatesHQ recorded Sep 18, 20261,001-5,0003,130 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 18, 2026 · View company records in RevenueBase
3Exact matchWall Township, NJ, United StatesHQ recorded Sep 18, 20261,001-5,0001,794 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 18, 2026 · View company records in RevenueBase
4Exact matchOrem, UT, United StatesHQ recorded Sep 18, 20261,001-5,0001,168 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
5Exact matchIrvine, CA, United StatesHQ recorded Sep 18, 2026501-1,000954 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 18, 2026 · View company records in RevenueBase
6Exact matchProvo, UT, United StatesHQ recorded Sep 18, 2026501-1,000912 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
7Exact matchScottsdale, AZ, United StatesHQ recorded Sep 18, 20261,001-5,000624 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 18, 2026 · View company records in RevenueBase
8Exact matchBoston, MA, United StatesHQ recorded Sep 18, 2026201-500607 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 18, 2026 · View company records in RevenueBase
9Exact matchSan Diego, CA, United StatesHQ recorded Sep 18, 20261,001-5,000595 contacts →

Exact match

“As Greentech Renewables, we prioritize our commitment to providing customers with exceptional service and top-tier products from prominent renewable energy manufacturers.”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
10Exact matchAlbuquerque, NM, United StatesHQ recorded Sep 18, 202651-200525 contacts →

Exact match

“We’re reshaping the solar landscape with faster installs, stronger systems, and real support that helps pros work smarter.”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
11Exact matchChandler, AZ, United StatesHQ recorded Sep 18, 202651-200484 contacts →

Exact match

“The future of Solar Sales”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
12Exact matchSan Luis Obispo, CA, United StatesHQ recorded Sep 18, 2026n/a471 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 18, 2026 · View company records in RevenueBase
13Exact matchNorwalk, CT, United StatesHQ recorded Sep 18, 2026201-500466 contacts →

Exact match

“GameChange Solar is a leading manufacturer of fixed tilt and tracker solar racking systems, with over 30 GW installed.”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
14Exact matchDenver, United StatesHQ recorded Sep 18, 2026501-1,000379 contacts →

Exact match

“Established in 2019.”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
15Exact matchLaurel, MD, United StatesHQ recorded Sep 18, 2026501-1,000337 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 18, 2026 · View company records in RevenueBase
16Exact matchRocklin, CA, United StatesHQ recorded Sep 18, 2026201-500332 contacts →

Exact match

“Innovative and sustainable key technologies are prerequisites for renewable energy supply.”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
17Exact matchCampbell, CA, United StatesHQ recorded Sep 18, 202651-200331 contacts →

Exact match

“Tigo Energy is a global leader in Flex MLPE (Module Level Power Electronics), dedicated to accelerating the adoption of solar energy through innovation, quality, and…”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
18Exact matchPataskala, OH, United StatesHQ recorded Sep 18, 20261,001-5,000315 contacts →

Exact match

“Illuminate USA is an American leader in advanced clean energy manufacturing, dedicated to delivering cutting-edge solar panel technology and sustainable energy solutions.”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
19Exact matchPortland, TN, United StatesHQ recorded Sep 18, 20261,001-5,000305 contacts →

Exact match

“Shoals Technologies Group, Inc.”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
20Exact matchMedford, OR, United StatesHQ recorded Sep 18, 202651-200300 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 18, 2026 · View company records in RevenueBase
21Exact matchAuburn, MA, United StatesHQ recorded Sep 18, 20261,001-5,000298 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 18, 2026 · View company records in RevenueBase
22Exact matchVerona, WI, United StatesHQ recorded Sep 18, 202651-200294 contacts →

Exact match

“Everlight Solar provides homeowners with simple and affordable clean energy.”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
23Exact matchHillsboro, OR, United StatesHQ recorded Sep 18, 20261,001-5,000270 contacts →

Exact match

“SolarWorld manufactures and sells solar power solutions and in doing so contributes to a cleaner energy supply worldwide.”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
24Exact matchAustin, TX, United StatesHQ recorded Sep 18, 2026501-1,000259 contacts →

Exact match

“Freedom Solar Power is the leader in turnkey solar installations in Texas, Colorado, Florida, Virginia and North Carolina, providing high quality, cost-effective, reliable solar…”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
25Exact matchAustin, TX, United StatesHQ recorded Sep 18, 202651-200258 contacts →

Exact match

“FTC Solar is a fast-growing, global provider of solar tracker systems, technology, software, and engineering services.”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase

Showing 25 of 1,965 solar balance of system suppliers based in the United States

See the full list, filter by size, metro and specialty, and access 17,681 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Solar balance of system suppliers based in the United States at a glance

As of Sep 18, 2026
34.5%Verified-email coverage
26.1Average contacts per company
11-50Median size (employees)
2.0%Largest-city concentration · San Diego
Sep 18, 2026Page data refreshed

Companies by employee count

1-10
671
11-50
851
51-200
308
201-500
64
501-1,000
26
1,001-5,000
28
5,001-10,000
6
10001+
4

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 1,965 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 “solar balance of system suppliers” 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 17,681 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 18, 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.

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 “solar balance of system suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many solar balance of system suppliers are there based in the United States?

RevenueBase identified 1,965 company matches for solar balance of system suppliers 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 solar balance of system suppliers?

San Diego leads with 39 company records, followed by Houston (32) and Los Angeles (32).

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 17,681 professional contacts with verified work emails tracked across these 1,965 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 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 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.