Company lists · Data refreshed November 2026

Top 25 Solar panel assembly companies based in the United States

RevenueBase identified 317 company matches for solar panel assembly companies associated with the United States as of November 2026 and tracks 13,408 professional contacts across them, including 3,449 with verified work emails. Irvine is the largest hub.

This list covers company matches for solar panel assembly 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 November 6, 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 Nov 6, 2026 How this list was built
317Companies
13,408Contacts tracked
3,449Verified emails
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The 25 largest solar panel assembly companies based in the United States

Ranked by team size
Top 25 of 317 company matches for solar panel assembly companies based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchTempe, AZ, United StatesHQ recorded Nov 6, 20265,001-10,0005,982 contacts →

Exact match

“First Solar, Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchAlbuquerque, NM, United StatesHQ recorded Nov 6, 202651-200507 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 · Nov 6, 2026 · View company records in RevenueBase
3Exact matchPhoenix, AZ, United StatesHQ recorded Nov 6, 2026201-500393 contacts →

Exact match

“https://ourworldenergy.com/”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchPataskala, OH, United StatesHQ recorded Nov 6, 20261,001-5,000363 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 · Nov 6, 2026 · View company records in RevenueBase
5Exact matchFremont, CA, United StatesHQ recorded Nov 6, 2026501-1,000196 contacts →

Exact match

“Solyndra designs and manufactures photovoltaic systems, comprised of panels and mounting hardware, for the commercial rooftop market.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchMountain Iron, MN, United StatesHQ recorded Nov 6, 2026501-1,000170 contacts →

Exact match

“Founded in 2010, Heliene is an American manufacturer of high-quality solar modules with a commitment to U.S.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchSan Ramon, CA, United StatesHQ recorded Nov 6, 202651-200169 contacts →

Exact match

“Founded in 1998, Solar Technologies has installed more than solar panels and helped thousands of Bay Area home and business owners save money with solar.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchMather, CA, United StatesHQ recorded Nov 6, 2026201-500161 contacts →

Exact match

“The smartest eBOS in solar We manufacture simpler electrical systems that save time, cut labor, and reduce total installation cost.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchGreenwood, SC, United StatesHQ recorded Nov 6, 2026201-500143 contacts →

Exact match

“ES Foundry is the only US-based pure play solar foundry that provides Domestic Content Bonus ITC compliant product solutions for US end customers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchSan Antonio, TX, United StatesHQ recorded Nov 6, 202651-200127 contacts →

Exact match

“Mission Solar Energy is America's Module Company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchHouston, CA, United StatesHQ recorded Nov 6, 2026201-50097 contacts →

Exact match

“Founded in 2021, SEG is a leading vertically integrated PV manufacturer headquartered in Houston, Texas, U.S, and is dedicated to delivering reliable and cost-effective solar…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchBrookshire, TX, United StatesHQ recorded Nov 6, 2026201-50087 contacts →

Exact match

“Waaree is a global leader in solar energy, boasting the largest presence outside of China.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchSimi Valley, FL, United StatesHQ recorded Nov 6, 202651-20084 contacts →

Exact match

“Fortune Energy is a leading nationwide wholesale distributor of top-tier solar products we provide from our warehouses.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchHayward, CA, United StatesHQ recorded Nov 6, 202651-20082 contacts →

Exact match

“IronRidge - Make Solar Stronger™ An Enstall Company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchHerndon, VA, United StatesHQ recorded Nov 6, 202651-20082 contacts →

Exact match

“GreenBrilliance provides turnkey, Made-in-USA, solar solutions in Virginia, Maryland, Washington DC, New Jersey, Pennsylvania, Delaware, and West Virginia.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchOceanside, CA, United StatesHQ recorded Nov 6, 202651-20070 contacts →

Exact match

“Stellar Solar is a San Diego based solar company that has been voted the best solar company in San Diego in 2011, 2013, 2014, 2015, 2017, 2018, 2019 and 2020 by the readers of the…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchBroomfield, CO, United StatesHQ recorded Nov 6, 202651-20068 contacts →

Exact match

“At Photon Brothers, our mission is to power your life through a quality solar installation at a reasonable price.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchAnnandale, NJ, United StatesHQ recorded Nov 6, 202651-20062 contacts →

Exact match

“Green Power Energy has been in operation since 2009, serving thousands of homes and businesses across the Northeast.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchPennsauken Township, FL, United StatesHQ recorded Nov 6, 202651-20058 contacts →

Exact match

“Krannich Solar has been a strong partner to photovoltaic installers since 1995 and offers everything that is required to drive photovoltaic expansion forward: expert advice…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchLehi, UT, United StatesHQ recorded Nov 6, 202651-20051 contacts →

Exact match

“Action Solar is a fully-integrated, full service Solar provider.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchMissouri City, TX, United StatesHQ recorded Nov 6, 202651-20051 contacts →

Exact match

“SUNRGY provides solar products to residential and commercial installers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchTomball, CA, United StatesHQ recorded Nov 6, 20261,001-5,00051 contacts →

Exact match

“Imperial Star Solar is a U.S.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchTucson, AZ, United StatesHQ recorded Nov 6, 202651-20049 contacts →

Exact match

“Our mission is to make the world a better place, one solar panel system at a time.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchRichmond, CA, United StatesHQ recorded Nov 6, 202651-20048 contacts →

Exact match

“Pegasus is the fastest-growing manufacturer of solar mounting hardware and provider of project design software in the U.S.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchOrangeburg, SC, United StatesHQ recorded Nov 6, 2026201-50048 contacts →

Exact match

“Hounen Solar America Inc, established in 2022, boasts a state-of-the-art square-foot manufacturing facility in Orangeburg, SC.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 317 solar panel assembly companies based in the United States

See the full list, filter by size, metro and specialty, and access 3,449 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Solar panel assembly companies based in the United States at a glance

As of Nov 6, 2026
25.7%Verified-email coverage
42.3Average contacts per company
11-50Median size (employees)
3.5%Largest-city concentration · Irvine
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
88
11-50
104
51-200
69
201-500
24
501-1,000
11
1,001-5,000
9
5,001-10,000
1
10001+
8

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 317 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 panel assembly 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 3,449 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 November 6, 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 panel assembly companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many solar panel assembly companies are there based in the United States?

RevenueBase identified 317 company matches for solar panel assembly companies associated with the United States as of November 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?

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

Which city has the most solar panel assembly companies?

Irvine leads with 11 company records, followed by San Francisco (11) and Fremont (6).

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 3,449 professional contacts with verified work emails tracked across these 317 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 November 6, 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.