Company lists · Data refreshed November 2026

Top 25 Climate adaptation consultants based in the United States

RevenueBase identified 176 company matches for climate adaptation consultants associated with the United States as of November 2026 and tracks 37,627 professional contacts across them, including 17,820 with verified work emails. New York is the largest hub.

This list covers company matches for climate adaptation consultants 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 November 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 Nov 6, 2026 How this list was built
176Companies
37,627Contacts tracked
17,820Verified emails
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The 25 largest climate adaptation consultants based in the United States

Ranked by team size
Top 25 of 176 company matches for climate adaptation consultants based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchSan Mateo, CA, United StatesHQ recorded Nov 6, 202651-20082 contacts →

Exact match

“Jupiter is the trusted leader in climate risk analytics for organizations looking to strengthen their climate resilience.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchMontpelier, VT, United StatesHQ recorded Nov 6, 202651-20061 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 · Nov 6, 2026 · View company records in RevenueBase
3Exact matchBethesda, MD, United StatesHQ recorded Nov 6, 202651-20055 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 · Nov 6, 2026 · View company records in RevenueBase
4Exact matchWashington, DC, United StatesHQ recorded Nov 6, 202611-5039 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 · Nov 6, 2026 · View company records in RevenueBase
5Exact matchWashington, DC, United StatesHQ recorded Nov 6, 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 · Nov 6, 2026 · View company records in RevenueBase
6Exact matchNew Haven, CT, United StatesHQ recorded Nov 6, 20261-1021 contacts →

Exact match

“EFG provides research, advisory, and sustainability management services to utilities, government agencies, educational institutions, and businesses.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchOmaha, NE, United StatesHQ recorded Nov 6, 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 · Nov 6, 2026 · View company records in RevenueBase
8Exact matchBoston, United StatesHQ recorded Nov 6, 20261-1019 contacts →

Exact match

“The Stone Living Lab conducts transformative research and outreach to make vulnerable coastal regions adaptive to climate change while enhancing natural and built environments.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchSan Francisco, CA, United StatesHQ recorded Nov 6, 20261-1018 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchAsheville, NC, United StatesHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“CASE Consultants International (CASE) is an SBA-certified Women-Owned (WOSB) and HUBZone Small Business focused on creating impactful climate-centric science and information that…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchPhiladelphia, PA, United StatesHQ recorded Nov 6, 20261-1014 contacts →

Exact match

“PLANT Group (People Learning About Nature Together) is an ecological design and engineering firm connecting humans and nature to enable climate adaptation and mitigation work.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchCambridge, MA, United StatesHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“Insurance has a crucial leadership role to play in tackling climate risk.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchNew York, NY, United StatesHQ recorded Nov 6, 20261-1012 contacts →

Exact match

“Parameter Climate is a unique advisory firm whose mission is to help the global economy manage the increasingly impactful risks of climate change by creating a scalable, efficient…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchDallas, AR, United StatesHQ recorded Nov 6, 20261-1012 contacts →

Exact match

“Want to reduce your risk?”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchSan Francisco, CA, United StatesHQ recorded Nov 6, 20261-1012 contacts →

Exact match

“We Help communities create pathways to climate resilience.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchAustin, TX, United StatesHQ recorded Nov 6, 20261-1012 contacts →

Exact match

“Adaptation International focuses on helping communities, businesses, and organizations prepare for the impacts of climate change.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchFort Lauderdale, FL, United StatesHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“Brizaga is a strategic consulting firm built to solve complex problems by leveraging science, communications, engineering, and policy.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchHouston, TX, United StatesHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“Terrapass is a multi-disciplinary team of individuals dedicated to the fight against climate change.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchBerkeley, CA, United StatesHQ recorded Nov 6, 20261-1010 contacts →

Exact match

“BluePoint Planning is a mission-driven consulting firm dedicated to working with local, regional, and state governments and organizations to advocate for innovative solutions…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchBainbridge Island, WA, United StatesHQ recorded Nov 6, 20261-1010 contacts →

Exact match

“Climate change is real.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchPortland, OR, United StatesHQ recorded Nov 6, 20261-109 contacts →

Exact match

“CAPA Strategies helps to plan for an uncertain future by using a proprietary set of products and services to inform decisions that safeguard your cities, communities…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchDurham, NC, United StatesHQ recorded Nov 6, 20261-108 contacts →

Exact match

“The stakes for climate action have never been higher, but progress on climate goals isn’t keeping pace.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchBainbridge Island, WA, United StatesHQ recorded Nov 6, 20261-107 contacts →

Exact match

“The Climate Resilience Fund (CRF) works with private foundations, public agencies, and practitioners on initiatives that help communities across the country identify, access, and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchSan Jose, CA, United StatesHQ recorded Nov 6, 20261-107 contacts →

Exact match

“At ID360, our experienced sustainability consultants offer sustainable policy and construction services to organizations across California and the United States.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchChicago Il, IL, United StatesHQ recorded Nov 6, 20261-106 contacts →

Exact match

“EcoHealth Strategies is a Chicago-based climate consultancy dedicated to safeguarding our climate future.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 176 climate adaptation consultants based in the United States

See the full list, filter by size, metro and specialty, and access 17,820 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Climate adaptation consultants based in the United States at a glance

As of Nov 6, 2026
47.4%Verified-email coverage
213.8Average contacts per company
1-10Median size (employees)
8.0%Largest-city concentration · New York
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
138
11-50
29
51-200
7
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 176 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 “climate adaptation consultants” 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 17,820 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 November 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.

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 “climate adaptation consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many climate adaptation consultants are there based in the United States?

RevenueBase identified 176 company matches for climate adaptation consultants associated with the United States as of November 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?

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

Which city has the most climate adaptation consultants?

New York leads with 14 company records, followed by Washington (14) and San Francisco (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 17,820 professional contacts with verified work emails tracked across these 176 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 November 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.