Company lists · Data refreshed October 2026

Top 25 Energy policy advocacy organizations based in Washington, United States

RevenueBase identified 38 company matches for energy policy advocacy organizations associated with Washington, United States as of October 2026 and tracks 1,029 professional contacts across them, including 541 with verified work emails. Across the United States, Washington is the largest hub for this category.

This list covers company matches for energy policy advocacy organizations associated with Washington, 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
38Companies
1,029Contacts tracked
541Verified emails
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The 25 largest energy policy advocacy organizations based in Washington, United States

Ranked by team size
Top 25 of 38 company matches for energy policy advocacy organizations based in Washington, 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 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
3Exact 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
4Exact 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
5Exact 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
6Exact 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
7Exact 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
8Exact 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
9Exact 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
10Exact matchWashington, DC, United StatesHQ recorded Oct 12, 202611-5025 contacts →

Exact match

“Citizens for Responsible Energy Solutions (CRES) is a 501(c)(4) non-profit organization founded in 2013 to engage Republican policymakers and the public about responsible…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
11Exact matchWashington, DC, United StatesHQ recorded Oct 12, 202611-5022 contacts →

Exact match

“The EFI Foundation is an independent, nonpartisan leader tackling the toughest energy challenges of our time.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
12Exact matchWashington, DC, United StatesHQ recorded Oct 12, 202611-5018 contacts →

Exact match

“At Zoetic Global, our mission is to revolutionize the energy sector through innovative solutions that unleash the power of renewable resources.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
13Exact matchWashington, DC, United StatesHQ recorded Oct 12, 20261-1018 contacts →

Exact match

“We seek to support emerging, game-changing clean energy technologies and advocacy movements to combat the climate crisis, protect our natural wonders, and empower marginalized…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
14Exact matchWashington, DC, United StatesHQ recorded Oct 12, 20261-1015 contacts →

Exact match

“Nuclear energy will be needed to reach ambitious climate goals, but we must first reconstruct the technology for a new era complete with modern, socially-grounded approaches.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
15Exact matchWashington, DC, United StatesHQ recorded Oct 12, 202611-5015 contacts →

Exact match

“The National Center for Energy Analytics is a national energy think tank, founded by Executive Director Mark P.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
16Exact matchWashington, DC, United StatesHQ recorded Oct 12, 202611-5015 contacts →

Exact match

“The American Council on Renewable Energy (ACORE) is a 501(c)(3) national nonprofit organization that unites finance, policy and technology to accelerate the transition to a…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
17Exact matchWashington, DC, United StatesHQ recorded Oct 12, 202611-5014 contacts →

Exact match

“Mission Strategies is the premier boutique government affairs firm serving companies at the forefront of advanced energy, national security, emerging technologies, and domestic…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
18Exact matchWashington, DC, United StatesHQ recorded Oct 12, 202611-5011 contacts →

Exact match

“S2 Strategies is an energy advisory firm founded in 2023 by Sam Ricketts and Shara Mohtadi.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
19Exact matchWashington, DC, United StatesHQ recorded Oct 12, 20261-1011 contacts →

Exact match

“The AnnDyl Policy Group is a one-stop policy analysis, advocacy and business marketing shop, dedicated to helping NGOs, foundations, companies, associations and individuals find…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
20Exact matchWashington, DC, United StatesHQ recorded Oct 12, 202651-2009 contacts →

Exact match

“Our team designs and advocates for policies that will drive innovation and deployment of clean energy technologies, and deliver the emissions cuts we need to win the fight against…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
21Exact matchWashington, DC, United StatesHQ recorded Oct 12, 2026501-1,0008 contacts →

Exact match

“EDF Action, the advocacy partner of the Environmental Defense Fund, builds transformative political power to help protect our environment and the health of American families.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
22Exact matchWashington, DC, United StatesHQ recorded Oct 12, 20261-106 contacts →

Exact match

“The Sustainable Energy and Environment Coalition, or SEEC, was founded in 2009 and has since grown to a group of over 90 members of the House of Representatives that fight for…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
23Exact matchWashington, DC, United StatesHQ recorded Oct 12, 20261-105 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
24Exact matchWashington, DC, United StatesHQ recorded Oct 12, 20261-105 contacts →

Exact match

“The Clean Energy Business Network (CEBN) works to grow the clean energy economy through policy, public education, and business support for energy companies.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
25Exact matchWashington, DC, United StatesHQ recorded Oct 12, 20261-104 contacts →

Exact match

“The National Energy and Utility Affordability Coalition (NEUAC), a 501(c)(3) nonprofit organization, is a broad-based coalition of diverse members dedicated to heightening…”

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

Showing 25 of 38 energy policy advocacy organizations based in Washington, United States

See the full list, filter by size, metro and specialty, and access 541 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Energy policy advocacy organizations based in Washington, United States at a glance

As of Oct 12, 2026
52.6%Verified-email coverage
27.1Average contacts per company
11-50Median size (employees)
Oct 12, 2026Page data refreshed

Companies by employee count

1-10
16
11-50
16
51-200
5
501-1,000
1

Email recency for this list is measured across the whole United States list rather than for Washington, so it is reported there. Company counts and contact totals on this page are exact for Washington, over 38 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 Washington, 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 541 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.

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 Washington, United States?

RevenueBase identified 38 company matches for energy policy advocacy organizations associated with Washington, 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 in the United States has the most energy policy advocacy organizations?

Washington leads the United States 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 541 professional contacts with verified work emails tracked across these 38 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.