Company lists · Data refreshed September 2026

Top 25 City climate action planning firms based in the United States

RevenueBase identified 261 company matches for city climate action planning firms associated with the United States as of September 2026 and tracks 2,526 professional contacts across them, including 848 with verified work emails. New York is the largest hub.

This list covers company matches for city climate action planning firms 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 19, 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 19, 2026 How this list was built
261Companies
2,526Contacts tracked
848Verified emails
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The 25 largest city climate action planning firms based in the United States

Ranked by team size
Top 25 of 261 company matches for city climate action planning firms based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 19, 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 matchNew York, NY, United StatesHQ recorded Sep 19, 2026n/a627 contacts →

Exact match

“Agritecture is a global advisory firm specializing in climate-smart agriculture and controlled environment agriculture (CEA).”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
2Exact matchSeattle, WA, United StatesHQ recorded Sep 19, 202651-200110 contacts →

Exact match

“Cascadia Consulting Group is a majority women-owned consulting firm specializing in environmental and sustainability solutions.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
3Exact matchNew York, NY, United StatesHQ recorded Sep 19, 202611-5067 contacts →

Exact match

“Bloomberg Associates is an international consulting service founded by Michael R.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
4Exact matchCampbell, CA, United StatesHQ recorded Sep 19, 202611-5060 contacts →

Exact match

“M-Group exists to bring innovative and effective planning solutions to Bay Area cities.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
5Exact matchBethesda, MD, United StatesHQ recorded Sep 19, 202651-20059 contacts →

Exact match

“Coho, an ERM Group company, is a global climate adviser dedicated to helping clients navigate complexity and take ambitious steps on their climate journey.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
6Exact matchMontpelier, VT, United StatesHQ recorded Sep 19, 202651-20055 contacts →

Exact match

“ISC is an international, non-profit organization that works to support communities by creating, implementing, and scaling equitable climate change solutions for communities at the…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
7Exact matchNewport Beach, CA, United StatesHQ recorded Sep 19, 202651-20047 contacts →

Exact match

“Altura is a new breed of engineering consulting firm, delivering everything it takes to guide owners to realizing climate and carbon goals by improving energy, environmental, and…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
8Exact matchSan Francisco, CA, United StatesHQ recorded Sep 19, 202651-20036 contacts →

Exact match

“Energy Innovation Policy & Technology LLC® is an energy and environmental policy firm.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
9Exact matchWashington, DC, United StatesHQ recorded Sep 19, 202611-5035 contacts →

Exact match

“The Center for Clean Air Policy (CCAP) supports every step of climate action, from ambition to implementation.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
10Exact matchGovernors Island, United StatesHQ recorded Sep 19, 202611-5033 contacts →

Exact match

“The New York Climate Exchange (“The Exchange”) is a first-of-its-kind collaborative model for accelerating climate change solutions for New York City and beyond.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
11Exact matchLos Angeles, CA, United StatesHQ recorded Sep 19, 202611-5029 contacts →

Exact match

“Established in 2012, Verdical Group has developed a nationally known brand and industry leading reputation as a sustainability consulting firm focused on decarbonizing the built…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
12Exact matchBerkeley, CA, United StatesHQ recorded Sep 19, 202611-5026 contacts →

Exact match

“Founded in 2006, Raimi + Associates provides consulting services that support healthy, sustainable, and equitable communities.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
13Exact matchMonterey, CA, United StatesHQ recorded Sep 19, 202611-5022 contacts →

Exact match

“The Blue Strike Environmental (BSE) mission is to meet the needs of businesses, communities, and the environment by creating innovative solutions designed to balance environmental…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
14Exact matchRidgewood, United StatesHQ recorded Sep 19, 202611-5022 contacts →

Exact match

“We’re clean energy experts who believe promoting climate resilience means meeting disinvested communities where they are to create a just, community-driven, clean energy future.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
15Exact matchWashington, TN, United StatesHQ recorded Sep 19, 202611-5021 contacts →

Exact match

“Blue Crab Strategies is a mission-driven strategic consulting firm that meets our planet’s messiest problems with the collective power of people.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
16Exact matchNew York, NY, United StatesHQ recorded Sep 19, 20261-1021 contacts →

Exact match

“FFI Solutions is a climate-focused research, analytics and advisory firm that delivers custom solutions to implement net zero strategies.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
17Exact matchOmaha, NE, United StatesHQ recorded Sep 19, 202611-5019 contacts →

Exact match

“Verdis Group is a facilitator of transformational climate strategies, dedicated to helping organizations realize and achieve their sustainability visions.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
18Exact matchBoston, MA, United StatesHQ recorded Sep 19, 20261-1019 contacts →

Exact match

“KLA is a small, woman-owned, Boston-based benefit corporation that partners with local governments across the country to build the sustainable, resilient communities they envision.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
19Exact matchWaltham, MA, United StatesHQ recorded Sep 19, 202611-5018 contacts →

Exact match

“GreenerU envisions educational and community institutions leading the world in mitigating climate change.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
20Exact matchValley Forge, PA, United StatesHQ recorded Sep 19, 202611-5018 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
21Exact matchTysons Corner, VA, United StatesHQ recorded Sep 19, 202611-5017 contacts →

Exact match

“Tigercomm is the top clean economy communications firm in the US, helping companies develop and scale solutions to the global climate crisis.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
22Exact matchSan Francisco, CA, United StatesHQ recorded Sep 19, 20261-1015 contacts →

Exact match

“Silvestrum Climate Associates (SCA) provides integrated approaches for climate mitigation in coastal settings.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
23Exact matchSacramento, CA, United StatesHQ recorded Sep 19, 20261-1014 contacts →

Exact match

“We are the lead consulting firm in Sacramento for environmental policy, providing full services for those looking to advance water, conservation, transportation, energy, and…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
24Exact matchCharlottesville, VA, United StatesHQ recorded Sep 19, 20261-1014 contacts →

Exact match

“We believe the power to confront climate change resides within our communities.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
25Exact matchSan Diego, CA, United StatesHQ recorded Sep 19, 202611-5013 contacts →

Exact match

“Evolved Energy Research is a consulting company that advises on strategies for deep decarbonization of the energy economy.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase

Showing 25 of 261 city climate action planning firms based in the United States

See the full list, filter by size, metro and specialty, and access 848 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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City climate action planning firms based in the United States at a glance

As of Sep 19, 2026
33.6%Verified-email coverage
9.7Average contacts per company
1-10Median size (employees)
11.5%Largest-city concentration · New York
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
198
11-50
49
51-200
12
501-1,000
1
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 261 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 “city climate action planning firms” 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 848 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 19, 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 “city climate action planning firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many city climate action planning firms are there based in the United States?

RevenueBase identified 261 company matches for city climate action planning firms 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?

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

Which city has the most city climate action planning firms?

New York leads with 30 company records, followed by San Francisco (14) and Boston (11).

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 848 professional contacts with verified work emails tracked across these 261 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 19, 2026.

Ready to reach these companies? Verified emails and direct dials for all 261 city climate action planning firms 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.