Company lists · Data refreshed October 2026

Top 25 Energy policy advocacy organizations based in the United States

RevenueBase identified 268 company matches for energy policy advocacy organizations associated with the United States as of October 2026 and tracks 3,811 professional contacts across them, including 1,607 with verified work emails. Washington is the largest hub.

This list covers company matches for energy policy advocacy organizations 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 October 12, 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 Oct 12, 2026 How this list was built
268Companies
3,811Contacts tracked
1,607Verified emails
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The 25 largest energy policy advocacy organizations based in the United States

Ranked by team size
Top 25 of 268 company matches for energy policy advocacy organizations based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 12, 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 matchWashington, DC, United StatesHQ recorded Oct 12, 202651-200221 contacts →

Exact match

“The American Clean Power Association (ACP) is the leading voice of today’s multi-tech clean energy industry, representing energy storage, wind, utility-scale solar, clean…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
2Exact matchMinneapolis, MN, United StatesHQ recorded Oct 12, 202651-200220 contacts →

Exact match

“CEE is a community-based clean energy nonprofit with special expertise in energy efficiency that stretches back 40 years.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
3Exact matchBoston, MA, United StatesHQ recorded Oct 12, 202651-200178 contacts →

Exact match

“CATF advocates for the change in technologies and policies needed to get to a zero-emissions, high-energy planet at an affordable cost.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
4Exact matchSan Francisco, CA, United StatesHQ recorded Oct 12, 202651-200150 contacts →

Exact match

“U.S.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
5Exact matchWashington, DC, United StatesHQ recorded Oct 12, 202651-200104 contacts →

Exact match

“Advanced Energy United is a national industry association representing businesses that provide the full range of advanced energy and transportation solutions.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
6Exact matchWashington, DC, United StatesHQ recorded Oct 12, 202651-200103 contacts →

Exact match

“The Smart Electric Power Alliance (SEPA) is a 501(c)(3) nonprofit accelerating the transition to a clean, affordable, and resilient energy system for all.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
7Exact matchUnited StatesHQ recorded Oct 12, 202651-20093 contacts →

Exact match

“Rewiring America puts American households at the center of an affordable, resilient, all-electric future.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
8Exact matchWashington, DC, United StatesHQ recorded Oct 12, 202651-20091 contacts →

Exact match

“The American Council for an Energy-Efficient Economy a nonprofit research organization, develops policies to reduce energy waste and combat climate change.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
9Exact matchWashington, DC, United StatesHQ recorded Oct 12, 202611-5066 contacts →

Exact match

“ClearPath’s mission is to accelerate American innovation to reduce global energy emissions.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
10Exact matchWashington, DC, United StatesHQ recorded Oct 12, 202611-5046 contacts →

Exact match

“Oil Change International is a research, communication, and advocacy organization focused on exposing the true costs of fossil fuels and facilitating the coming transition towards…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
11Exact matchSt. Paul, MN, United StatesHQ recorded Oct 12, 202611-5045 contacts →

Exact match

“Fresh Energy is an independent nonprofit organization working to speed the transition to a clean energy economy.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
12Exact matchBoulder, CO, United StatesHQ recorded Oct 12, 2026n/a45 contacts →

Exact match

“The American Solar Energy Society (ASES) is a 501(c)(3) non-profit that advocates for 100% renewable energy and sustainable living by sharing information, events, and resources to…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
13Exact matchNorwalk, CT, United StatesHQ recorded Oct 12, 202611-5045 contacts →

Exact match

“NGO Sustainability promotes development through advocacy and awareness raising.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
14Exact matchWashington, DC, United StatesHQ recorded Oct 12, 202611-5044 contacts →

Exact match

“The Alliance to Save Energy provides access to the most influential coalition of bipartisan government, agency, and business leaders in energy efficiency.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
15Exact matchOakland, CA, United StatesHQ recorded Oct 12, 202611-5042 contacts →

Exact match

“America’s energy problems, from economic crisis to global climate change, will only be solved by a national transition to renewables.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
16Exact matchCharlottesville, VA, United StatesHQ recorded Oct 12, 202611-5040 contacts →

Exact match

“Bantam is a specialized public affairs firm accelerating the deployment of advanced energy infrastructure across the United States.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
17Exact matchLos Angeles, CA, United StatesHQ recorded Oct 12, 202651-20040 contacts →

Exact match

“We are devoted to changing the way electricity is produced, consumed and stored.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
18Exact matchLatham, NY, United StatesHQ recorded Oct 12, 202611-5037 contacts →

Exact match

“IREC is an independent national not-for- profit organization that envisions a world powered by clean sustainable energy, where society's interests are valued and protected.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
19Exact matchKnoxville, TN, United StatesHQ recorded Oct 12, 202611-5037 contacts →

Exact match

“Founded in 1985, the Southern Alliance for Clean Energy (SACE) is a nonprofit organization that promotes responsible and equitable energy choices that work to address the impacts…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
20Exact matchBoston, MA, United StatesHQ recorded Oct 12, 202611-5033 contacts →

Exact match

“The Environmental League of Massachusetts advocates for policy that meets the scale and urgency of our environmental challenges.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
21Exact matchWashington, DC, United StatesHQ recorded Oct 12, 2026n/a33 contacts →

Exact match

“All nations need a high-energy future to power industrial and commercial development, job creation and economic growth.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
22Exact matchWashington, DC, United StatesHQ recorded Oct 12, 202611-5032 contacts →

Exact match

“The Environmental and Energy Study Institute (EESI) is a nonprofit organization established in 1984 by a bipartisan Congressional caucus to provide timely, credible information…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
23Exact matchRockport, ME, United StatesHQ recorded Oct 12, 202611-5029 contacts →

Exact match

“Acadia Center is a non-profit, research and advocacy organization committed to advancing the clean energy future.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
24Exact matchBoston, MA, United StatesHQ recorded Oct 12, 202611-5029 contacts →

Exact match

“Formerly known as Mass Energy in Massachusetts and People's Power & Light in Rhode Island, Green Energy Consumers is a non-profit organization with a mission to harness our power…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
25Exact matchMadison, WI, United StatesHQ recorded Oct 12, 20261-1026 contacts →

Exact match

“RENEW Wisconsin leads and accelerates the transformation to Wisconsin's renewable energy future through advocacy, education, and collaboration.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase

Showing 25 of 268 energy policy advocacy organizations based in the United States

See the full list, filter by size, metro and specialty, and access 1,607 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Energy policy advocacy organizations based in the United States at a glance

As of Oct 12, 2026
42.2%Verified-email coverage
14.2Average contacts per company
1-10Median size (employees)
14.2%Largest-city concentration · Washington
Oct 12, 2026Page data refreshed

Companies by employee count

1-10
159
11-50
83
51-200
20
201-500
2
501-1,000
1
10001+
3

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 268 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 “energy policy advocacy organizations” 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 1,607 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 October 12, 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.

Energy policy advocacy organizations 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 “energy policy advocacy organizations”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many energy policy advocacy organizations are there based in the United States?

RevenueBase identified 268 company matches for energy policy advocacy organizations associated with the United States as of October 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?

American Clean Power Association ACP tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most energy policy advocacy organizations?

Washington leads with 38 company records, followed by New York (9) and Austin (7).

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 1,607 professional contacts with verified work emails tracked across these 268 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 October 12, 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.