Company lists · Data refreshed September 2026

Top 25 Clean energy project finance firms based in the United States

RevenueBase identified 1,306 clean energy project finance firms headquartered in the United States as of September 2026 and tracks 34,089 professional contacts across them, including 11,797 with verified work emails. New York is the largest hub.

This list covers clean energy project finance firms headquartered in the United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 16, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 16, 2026 86% judged on-target in blind review
1,306Companies
34,089Contacts tracked
11,797Verified emails
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The 25 largest clean energy project finance firms based in the United States

Ranked by team size
Top 25 of 1,306 clean energy project finance firms based in the United States, ranked by team size, largest first. Data refreshed Sep 16, 2026. RevenueBase Smart Search rates how each company's information relates to clean energy project finance firms: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceNorwalk, CT, United StatesHQ checked Sep 16, 20265,001-10,0007,253 contacts →

Indirect evidence

“Every year, the infrastructure that powers our homes, transports our products, heals our loved ones, and keeps our societies moving forward needs a trillion dollars more…”

Source: RevenueBase Database · checked Sep 16, 2026
2Strong evidenceSan Diego, CA, United StatesHQ checked Sep 16, 20261,001-5,0001,286 contacts →

Strong evidence

“SOLV Energy is a renewable energy solutions provider for utility solar, energy storage, and high voltage projects in North America.”

Source: RevenueBase Database · checked Sep 16, 2026
3Strong evidenceRoseville, CA, United StatesHQ checked Sep 16, 2026501-1,0001,143 contacts →

Strong evidence

“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…”

Source: RevenueBase Database · checked Sep 16, 2026
4Strong evidenceSan Francisco, CA, United StatesHQ checked Sep 16, 2026501-1,000755 contacts →

Strong evidence

“Pattern Energy is one of the world’s largest privately-owned developers and operators of wind, solar, transmission, and energy storage projects.”

Source: RevenueBase Database · checked Sep 16, 2026
5Partial evidenceScottsdale, AZ, United StatesHQ checked Sep 16, 20261,001-5,000624 contacts →

Partial evidence

“DEPCOM Power, a Koch Engineered Solutions Company, is a leading solar energy solutions partner providing Development Support, Engineering, Procurement & Construction (EPC)…”

Source: RevenueBase Database · checked Sep 16, 2026
6Partial evidenceBoston, MA, United StatesHQ checked Sep 16, 2026201-500607 contacts →

Partial evidence

“Nexamp is leading the transformation to the new energy economy with proven solutions for the deployment and operation of solar energy assets.”

Source: RevenueBase Database · checked Sep 16, 2026
7Strong evidenceCharlottesville, VA, United StatesHQ checked Sep 16, 2026201-500594 contacts →

Strong evidence

“Apex Clean Energy was founded with a singular focus: to accelerate the shift to clean energy.”

Source: RevenueBase Database · checked Sep 16, 2026
8Strong evidenceCharlotte, NC, United StatesHQ checked Sep 16, 2026201-500539 contacts →

Strong evidence

“Palmetto is a leading clean tech company on a mission to accelerate the transition to a clean energy future.”

Source: RevenueBase Database · checked Sep 16, 2026
9Strong evidenceMiami, FL, United StatesHQ checked Sep 16, 2026201-500500 contacts →

Strong evidence

“Atlas Renewable Energy delivers clean energy at scale.”

Source: RevenueBase Database · checked Sep 16, 2026
10Indirect evidenceMiami, FL, United StatesHQ checked Sep 16, 2026201-500428 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 16, 2026
11Partial evidenceEvansville, WY, United StatesHQ checked Sep 16, 20261,001-5,000358 contacts →

Partial evidence

“TAKKION is Moving Energy Forward.”

Source: RevenueBase Database · checked Sep 16, 2026
12Indirect evidenceScottsdale, AZ, United StatesHQ checked Sep 16, 2026201-500316 contacts →

Indirect evidence

“Arevon is a U.S.”

Source: RevenueBase Database · checked Sep 16, 2026
13Strong evidenceValhalla, NY, United StatesHQ checked Sep 16, 2026201-500304 contacts →

Strong evidence

“Who We Are Con Edison Development develops, owns and operates renewable and energy infrastructure projects.”

Source: RevenueBase Database · checked Sep 16, 2026
14Strong evidenceValhalla, NY, United StatesHQ checked Sep 16, 2026201-500268 contacts →

Strong evidence

“Con Edison Clean Energy Businesses, Inc.(Con Edison CEB) is a leader in the renewable energy industry.”

Source: RevenueBase Database · checked Sep 16, 2026
15Strong evidenceDenver, CO, United StatesHQ checked Sep 16, 2026201-500246 contacts →

Strong evidence

“Founded in 2009, Pivot Energy is a leading national renewable energy provider and independent power producer that develops, owns, and operates solar and energy storage projects.”

Source: RevenueBase Database · checked Sep 16, 2026
16Strong evidenceCarlsbad, CA, United StatesHQ checked Sep 16, 2026201-500244 contacts →

Strong evidence

“rethinkenergy BayWa r.e is a leading global renewable energy company committed to delivering best-in-class projects, services and solutions.”

Source: RevenueBase Database · checked Sep 16, 2026
17Strong evidenceBoulder, CO, United StatesHQ checked Sep 16, 202651-200232 contacts →

Strong evidence

“Scout Clean Energy is a renewable energy developer and owner-operator headquartered in Boulder, Colorado with approximately 1,600 MW of renewable energy assets in operation and…”

Source: RevenueBase Database · checked Sep 16, 2026
18Partial evidenceSt Paul, MN, United StatesHQ checked Sep 16, 2026201-500218 contacts →

Partial evidence

“Novel Energy delivers solar energy solutions helping provide sustainable options to meet evolving energy needs.”

Source: RevenueBase Database · checked Sep 16, 2026
19Strong evidenceBoston, MA, United StatesHQ checked Sep 16, 202651-200210 contacts →

Strong evidence

“Founded in 2016, Longroad Energy is a U.S-based energy company focused on developing and operating wind, solar, storage, and data center projects throughout North America.”

Source: RevenueBase Database · checked Sep 16, 2026
20Partial evidenceSchenectady, CA, United StatesHQ checked Sep 16, 202651-200199 contacts →

Partial evidence

“DSD Renewables is a renewable energy solutions platform enabling a more sustainable future by deploying and operating renewable energy solutions, making solar, storage, and EV…”

Source: RevenueBase Database · checked Sep 16, 2026
21Partial evidenceAnnapolis, MD, United StatesHQ checked Sep 16, 202651-200196 contacts →

Partial evidence

“HASI invests in sustainable infrastructure assets advancing the energy transition.”

Source: RevenueBase Database · checked Sep 16, 2026
22Strong evidenceWashington, DC, United StatesHQ checked Sep 16, 202651-200189 contacts →

Strong evidence

“Sol Systems is a national clean energy firm focused on building domestic energy that benefits local communities.”

Source: RevenueBase Database · checked Sep 16, 2026
23Strong evidenceOakland, CA, United StatesHQ checked Sep 16, 202651-200184 contacts →

Strong evidence

“Renew Financial pioneered the residential Property Assessed Clean Energy (PACE) program, an innovative financing solution that helps homeowners invest in energy efficiency, water…”

Source: RevenueBase Database · checked Sep 16, 2026
24Partial evidenceJuno Beach, FL, United StatesHQ checked Sep 16, 2026201-500173 contacts →

Partial evidence

“EverBright is a new residential solar financing provider, dramatically simplifying the process with faster, more flexible, more affordable options for homeowners and the strength…”

Source: RevenueBase Database · checked Sep 16, 2026
25Partial evidenceChicago, IL, United StatesHQ checked Sep 16, 202651-200163 contacts →

Partial evidence

“Marathon Capital is the largest independent investment bank dedicated to servicing the clean economy.”

Source: RevenueBase Database · checked Sep 16, 2026

Showing 25 of 1,306 clean energy project finance firms based in the United States

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Clean energy project finance firms based in the United States at a glance

As of Sep 16, 2026
34.6%Verified-email coverage
26.1Average contacts per company
1-10Median size (employees)
8.6%Largest-city concentration · New York
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
675
11-50
441
51-200
130
201-500
31
501-1,000
10
1,001-5,000
14
5,001-10,000
3
10001+
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 1,306 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among clean energy project finance firms, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in the United States whose own description of what they do matches “clean energy project finance firms”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names clean energy project finance firms), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among clean energy project finance firms, and records with no verified work email. Companies headquartered outside United States are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 11,797 across the full list. 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.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names clean energy project finance firms, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many clean energy project finance firms are there based in the United States?

RevenueBase identified 1,306 clean energy project finance firms headquartered in the United States as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

GE Capital, headquartered in Norwalk, tops this list with the largest team on record.

Which city has the most clean energy project finance firms?

New York leads with 112 headquartered companies, followed by Houston (49) and San Francisco (47).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 11,797 verified decision-maker contacts tracked across these 1,306 companies.

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 Smart Search, 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.