Company lists · Data refreshed September 2026

Top 25 Solar thermal collectors manufacturers based in the United States

RevenueBase identified 305 company matches for solar thermal collectors manufacturers associated with the United States as of September 2026 and tracks 4,387 professional contacts across them, including 856 with verified work emails. San Diego is the largest hub.

This list covers company matches for solar thermal collectors manufacturers 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
305Companies
4,387Contacts tracked
856Verified emails
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The 25 largest solar thermal collectors manufacturers based in the United States

Ranked by team size
Top 25 of 305 company matches for solar thermal collectors manufacturers 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 matchFremont, CA, United StatesHQ recorded Sep 18, 2026501-1,000151 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 · Sep 18, 2026 · View company records in RevenueBase
2Exact matchNew York, NY, United StatesHQ recorded Sep 18, 2026201-500119 contacts →

Exact match

“NY State Solar helps your friends and neighbors save on their energy bills – Our custom solar solutions are engineered from the ground-up, and every system that we install is…”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
3Exact matchJackson, MI, United StatesHQ recorded Sep 18, 202651-20084 contacts →

Exact match

“Harvest Solar is an innovative and growing Michigan-based company leading the clean energy transition in the Midwest.”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
4Exact matchBrookshire, TX, United StatesHQ recorded Sep 18, 2026201-50078 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
5Exact matchNew Bedford, MA, United StatesHQ recorded Sep 18, 202651-20076 contacts →

Exact match

“Established in 1974, HTP Comfort Solutions LLC is a full-fledged manufacturer on the cutting edge of energy efficient space and water heating technology.”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
6Exact matchSt. Louis, MO, United StatesHQ recorded Sep 18, 202651-20073 contacts →

Exact match

“With twenty years of experience, we simplify solar solutions for residential, commercial, and industrial customers.”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
7Exact matchOceanside, CA, United StatesHQ recorded Sep 18, 202651-20068 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 · Sep 18, 2026 · View company records in RevenueBase
8Exact matchNew York, NY, United StatesHQ recorded Sep 18, 202611-5065 contacts →

Exact match

“We use solar thermal energy to deliver the lowest cost heat in sunny regions while strengthening energy security and reducing exposure to fuel price volatility.”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
9Exact matchWoburn, MA, United StatesHQ recorded Sep 18, 202651-20064 contacts →

Exact match

“Boston Solar is the #1 residential solar company based in Massachusetts, with more than 6,500 installations in 14 years.”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
10Exact matchScotts Valley, CA, United StatesHQ recorded Sep 18, 202651-20063 contacts →

Exact match

“Warmboard, Inc.”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
11Exact matchRancho Cucamonga, CA, United StatesHQ recorded Sep 18, 2026201-50055 contacts →

Exact match

“Amp x Titanium is one of the leading companies in the solar industry, helping team members develop into successful individuals.”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
12Exact matchAltamonte Springs, FL, United StatesHQ recorded Sep 18, 202651-20049 contacts →

Exact match

“Solar Source specializes in residential & commercial solar electric, backup batteries, solar pool heating, solar hot water heating, and roofing.”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
13Exact matchThornton, CO, United StatesHQ recorded Sep 18, 202611-5047 contacts →

Exact match

“Lumos Solar was founded in 2006 with the mission of helping solar become a mainstream energy source.”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
14Exact matchTucson, AZ, United StatesHQ recorded Sep 18, 202651-20045 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 · Sep 18, 2026 · View company records in RevenueBase
15Exact matchPocatello, ID, United StatesHQ recorded Sep 18, 202651-20044 contacts →

Exact match

“At Big Dog Solar Energy we specialize in renewable energy, with a core competency in photovoltaics (Residential and Commercial Solar Energy).”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
16Exact matchOcean, NJ, United StatesHQ recorded Sep 18, 202611-5043 contacts →

Exact match

“At Sea Bright Solar, we help consumers save money and the planet with solar energy.”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
17Exact matchCleveland, OH, United StatesHQ recorded Sep 18, 202611-5040 contacts →

Exact match

“Yellowlite is committed to excellence in the design and Installation of our renewable energy system and to educating our customers on ways to reduce their consumption and use…”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
18Exact matchIrvine, CA, United StatesHQ recorded Sep 18, 202611-5038 contacts →

Exact match

“Established in 1991, Suntrek Industries, Inc.”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
19Exact matchOcoee, FL, United StatesHQ recorded Sep 18, 202611-5037 contacts →

Exact match

“Magen eco-Energy US is the US subsidiary of Magen eco-Energy, which is behind the cutting-edge technology that has made us the #1 global solar pool heating manufacturer in the…”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
20Exact matchNaples, FL, United StatesHQ recorded Sep 18, 202611-5036 contacts →

Exact match

“Xando stands above other solar energy providers by blending the personalized touch of your local installer, with the global knowledge of the solar and energy market.”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
21Exact matchBangor, ME, United StatesHQ recorded Sep 18, 202651-20034 contacts →

Exact match

“Leading Manufacturer of Commercial Energy Efficient Heat Pump Water Heating Systems.”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
22Exact matchPetaluma, CA, United StatesHQ recorded Sep 18, 202611-5032 contacts →

Exact match

“Solar Depot is a wholesale distributor and systems integrator of solar electric and solar thermal systems.”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
23Exact matchInwood, NY, United StatesHQ recorded Sep 18, 202611-5031 contacts →

Exact match

“Kamtech Solar Solutions is a New York City-based alternative energy company committed to designing and installing the very best in solar energy systems.”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
24Exact matchRancho Cordova, CA, United StatesHQ recorded Sep 18, 202611-5031 contacts →

Exact match

“Aztec Solar Inc is a full-service solar energy provider, including Solar Water Heating, Solar Pool, Solar AC and Solar Photovoltaic systems for both residential sites and…”

Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
25Exact matchHonolulu, HI, United StatesHQ recorded Sep 18, 202651-20031 contacts →

Exact match

Recorded description not available.

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

Showing 25 of 305 solar thermal collectors manufacturers based in the United States

See the full list, filter by size, metro and specialty, and access 856 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Solar thermal collectors manufacturers based in the United States at a glance

As of Sep 18, 2026
19.5%Verified-email coverage
14.4Average contacts per company
11-50Median size (employees)
3.0%Largest-city concentration · San Diego
Sep 18, 2026Page data refreshed

Companies by employee count

1-10
132
11-50
127
51-200
32
201-500
11
501-1,000
2
1,001-5,000
1

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 305 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 thermal collectors manufacturers” 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 856 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 thermal collectors manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many solar thermal collectors manufacturers are there based in the United States?

RevenueBase identified 305 company matches for solar thermal collectors manufacturers 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?

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

Which city has the most solar thermal collectors manufacturers?

San Diego leads with 9 company records, followed by San Jose (6) and New York (5).

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 856 professional contacts with verified work emails tracked across these 305 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.

Ready to reach these companies? Verified emails and direct dials for all 305 solar thermal collectors manufacturers based in the United States. Start with a free account, no credit card.

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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.