Company lists · Data refreshed September 2026

Top 25 Solar installation software companies based in the United States

Name: Solar installation software 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 6, 2026 4,415 companies tracked

RevenueBase identified 4,415 company matches for solar installation software companies associated with the United States as of September 2026 and tracks 99,812 professional contacts across them, including 33,637 with verified work emails and 31,475 with mobile numbers. San Diego is the largest hub.

This list covers company matches for solar installation software 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 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 Sep 6, 2026 How this list was built

4,415Companies

99,812Contacts tracked

33,637Verified emails

31,475Mobile numbers

Explore this list → Free signup · no credit card · 500 free credits

The 25 largest solar installation software companies based in the United States

Ranked by team size

Top 25 of 4,415 company matches for solar installation software companies based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Sunrun	Exact match	San Francisco, CA, United StatesHQ recorded Sep 6, 2026	10001+	7,974 contacts →
	Exact match “Life runs on clean energy.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
2	First Solar	Exact match	Tempe, AZ, United StatesHQ recorded Sep 6, 2026	5,001-10,000	5,581 contacts →
	Exact match “First Solar, Inc.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
3	Enphase Energy	Exact match	Fremont, CA, United StatesHQ recorded Sep 6, 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 6, 2026 · View company records in RevenueBase
4	Sunpower Corporation	Exact match	Richmond, CA, United StatesHQ recorded Sep 6, 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 6, 2026 · View company records in RevenueBase
5	Fluence	Exact match	Arlington, VA, United StatesHQ recorded Sep 6, 2026	1,001-5,000	1,863 contacts →
	Exact match “To achieve our mission, we design, deploy, and operate the world’s most advanced modular energy storage products, comprehensive lifecycle services, and AI-enabled asset management…” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
6	Freedom Forever	Exact match	Temecula, CA, United StatesHQ recorded Sep 6, 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 6, 2026 · View company records in RevenueBase
7	Trinity Solar	Exact match	Wall Township, NJ, United StatesHQ recorded Sep 6, 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 6, 2026 · View company records in RevenueBase
8	GE Digital	Exact match	San Ramon, CA, United StatesHQ recorded Sep 6, 2026	1,001-5,000	1,763 contacts →
	Exact match “At GE Digital, our focus is clear: delivering software that accelerates a new era of energy.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
9	Blue Raven Solar	Exact match	Orem, UT, United StatesHQ recorded Sep 6, 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 6, 2026 · View company records in RevenueBase
10	Goodleap	Exact match	Roseville, CA, United StatesHQ recorded Sep 6, 2026	501-1,000	1,143 contacts →
	Exact match “GoodLeap is a technology company delivering best-in-class financing and software products for sustainable solutions, from solar panels and batteries to energy-efficient HVAC, heat…” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
11	Qcells North America	Exact match	Irvine, CA, United StatesHQ recorded Sep 6, 2026	501-1,000	954 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 6, 2026 · View company records in RevenueBase
12	Nextracker INC	Exact match	Fremont, CA, United StatesHQ recorded Sep 6, 2026	501-1,000	944 contacts →
	Exact match “Since day one, Nextracker’s mission has been to transition the world to affordable, renewable power, by developing the highest-performing and resilient solar tracking technologies…” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
13	ION Solar	Exact match	Provo, UT, United StatesHQ recorded Sep 6, 2026	501-1,000	912 contacts →
	Exact match “Ion Solar is a premium, full-service solar provider.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
14	Array Technologies	Exact match	Albuquerque, NM, United StatesHQ recorded Sep 6, 2026	1,001-5,000	890 contacts →
	Exact match “ARRAY Technologies (NASDAQ: ARRY) is a leading American company and global provider of utility-scale solar tracker technology.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
15	LUMIO	Exact match	Lehi, UT, United StatesHQ recorded Sep 6, 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 6, 2026 · View company records in RevenueBase
16	Depcom Power, INC	Exact match	Scottsdale, AZ, United StatesHQ recorded Sep 6, 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 6, 2026 · View company records in RevenueBase
17	Nexamp	Exact match	Boston, MA, United StatesHQ recorded Sep 6, 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 6, 2026 · View company records in RevenueBase
18	Greentech Renewables	Exact match	San Diego, CA, United StatesHQ recorded Sep 6, 2026	1,001-5,000	595 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 6, 2026 · View company records in RevenueBase
19	Palmetto	Exact match	Charlotte, NC, United StatesHQ recorded Sep 6, 2026	201-500	539 contacts →
	Exact match “Palmetto is a leading clean tech company on a mission to accelerate the transition to a clean energy future.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
20	Unirac	Exact match	Albuquerque, NM, United StatesHQ recorded Sep 6, 2026	51-200	525 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 6, 2026 · View company records in RevenueBase
21	Power Factors	Exact match	Waltham, MA, United StatesHQ recorded Sep 6, 2026	501-1,000	494 contacts →
	Exact match “Power Factors delivers renewable energy asset management software for global portfolios.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
22	Freedom Solar Pros LLC	Exact match	Chandler, AZ, United StatesHQ recorded Sep 6, 2026	51-200	484 contacts →
	Exact match “The future of Solar Sales” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
23	REC Solar	Exact match	San Luis Obispo, CA, United StatesHQ recorded Sep 6, 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 6, 2026 · View company records in RevenueBase
24	Gamechange Solar	Exact match	Norwalk, CT, United StatesHQ recorded Sep 6, 2026	201-500	466 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 6, 2026 · View company records in RevenueBase
25	Titan Solar Power	Exact match	Santa Ana, CA, United StatesHQ recorded Sep 6, 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 6, 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 “solar installation software 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 4,415 solar installation software companies based in the United States

See the full list, filter by size, metro and specialty, and access 33,637 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Solar installation software companies based in the United States at a glance

As of Sep 6, 2026

33.7%Verified-email coverage

31.5%Mobile-number coverage

22.6Average contacts per company

11-50Median size (employees)

2.0%Largest-city concentration · San Diego

Sep 6, 2026Page data refreshed

Companies by employee count

1-10

1,751

11-50

1,821

51-200

605

201-500

121

501-1,000

1,001-5,000

5,001-10,000

10001+

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

31,0640–30

2,34331–60

2261–90

1090–180

198180+

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 installation software 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 33,637 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 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.

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

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

RevenueBase identified 4,415 company matches for solar installation software 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 solar installation software companies?

San Diego leads with 88 company records, followed by Austin (69) and Houston (69).

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 33,637 professional contacts with verified work emails tracked across these 4,415 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 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.