Company lists · Data refreshed September 2026

Top 25 Sustainability assessment companies based in the United States

RevenueBase identified 333 company matches for sustainability assessment companies associated with the United States as of September 2026 and tracks 3,490 professional contacts across them, including 1,724 with verified work emails. New York is the largest hub.

This list covers company matches for sustainability assessment companies 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 22, 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 22, 2026 How this list was built
333Companies
3,490Contacts tracked
1,724Verified emails
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The 25 largest sustainability assessment companies based in the United States

Ranked by team size
Top 25 of 333 company matches for sustainability assessment companies based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 22, 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 matchWalnut Creek, CA, United StatesHQ recorded Sep 22, 2026201-500433 contacts →

Exact match

“AEI Consultants provides building, environmental, land and sustainability assessment and consulting services throughout North America.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
2Exact matchIrvine, CA, United StatesHQ recorded Sep 22, 2026201-500383 contacts →

Exact match

“We are Trio – built from Edison Energy, Alfa Energy, and Altenex Energy.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
3Exact matchNew York, NY, United StatesHQ recorded Sep 22, 202651-200169 contacts →

Exact match

“Enveritas is the independent nonprofit working to lift smallholder farmers out of poverty and protect the environment for the next generation.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
4Exact matchConcord, CA, United StatesHQ recorded Sep 22, 202651-200144 contacts →

Exact match

“Worldly is the leading sustainability and supply chain intelligence platform for the consumer goods industry.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
5Exact matchSaginaw, MI, United StatesHQ recorded Sep 22, 202651-20096 contacts →

Exact match

“We are environmental consultants and redevelopment experts who are proud to help build sustainable communities.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
6Exact matchCarlsbad, CA, United StatesHQ recorded Sep 22, 202651-20089 contacts →

Exact match

“Verdani Partners is a full service sustainability consulting firm specialized in corporate sustainability, LEED certification and greening and retrofitting existing buildings.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
7Exact matchChattanooga, United StatesHQ recorded Sep 22, 202651-20081 contacts →

Exact match

“From WAP Sustainability works with organizations as an outsourced sustainability service.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
8Exact matchDenver, CO, United StatesHQ recorded Sep 22, 202611-5075 contacts →

Exact match

“Group14 Engineering is a Denver-based consulting firm committed to inspiring better buildings where people thrive.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
9Exact matchCupertino, CA, United StatesHQ recorded Sep 22, 202651-20072 contacts →

Exact match

“cKinetics is a Sustainability specialist which provides: Sustainability strategy advisory services, Information products and incubation capital.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
10Exact matchWashington, DC, United StatesHQ recorded Sep 22, 202651-20063 contacts →

Exact match

“Baumann Consulting is driven to deliver solutions for a carbon-neutral real estate industry.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
11Exact matchPortland, OR, United StatesHQ recorded Sep 22, 202651-20061 contacts →

Exact match

“Recognized for advanced subject matter expertise, wide-ranging technical resources, creative problem-solving, and excellence in professional practice, Brightworks Sustainability…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
12Exact matchAtlanta, GA, United StatesHQ recorded Sep 22, 202611-5052 contacts →

Exact match

“Sustainable Investment Group, LLC (SIG) is a full-service sustainable building consulting firm that provides environmentally focused solutions to design, construction, and real…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
13Exact matchRoyersford, PA, United StatesHQ recorded Sep 22, 202611-5043 contacts →

Exact match

“Sustainable Solutions Corporation (SSC) helps organizations reduce costs, improve competitive advantage, and minimize environmental impact through end-to-end corporate…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
14Exact matchNew York, NY, United StatesHQ recorded Sep 22, 202651-20037 contacts →

Exact match

“Enertiv is the only vertically integrated sustainability platform for real estate, combining investor-grade reporting at the portfolio level with deep expertise in property-level…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
15Exact matchNew York, United StatesHQ recorded Sep 22, 202611-5028 contacts →

Exact match

“Boundless Impact Research & Analytics is a frontier environmental impact data and analytics provider to clean technology investors, asset management firms, and companies (venture…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
16Exact matchKittery, ME, United StatesHQ recorded Sep 22, 202611-5024 contacts →

Exact match

“EarthShift Global is a leader in environmental and social sustainability consulting, software, and training to clients in industry, academia, and government.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
17Exact matchEncinitas, CA, United StatesHQ recorded Sep 22, 202611-5024 contacts →

Exact match

“We partner with influential companies across industries to guide sustainability strategy, reporting, communications, and engagement.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
18Exact matchMiddleton, MA, United StatesHQ recorded Sep 22, 202611-5024 contacts →

Exact match

“Founders Craig Cammarata and Yann Risz and their clients faced frustrations for years, existing sustainability software solutions did not provide specific insights into the…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
19Exact matchDenver, CO, United StatesHQ recorded Sep 22, 202611-5023 contacts →

Exact match

“Formed in 2012, Lotus is a women-owned, data driven, and client-centered sustainability consulting firm.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
20Exact matchSeattle, WA, United StatesHQ recorded Sep 22, 202611-5021 contacts →

Exact match

“O'Brien360 is a nationally recognized leader in the sustainable building community.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
21Exact matchGloucester, MA, United StatesHQ recorded Sep 22, 202611-5020 contacts →

Exact match

“Pure Strategies has been a leading sustainability consulting firm since 1998.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
22Exact matchPlaya Vista, CA, United StatesHQ recorded Sep 22, 202611-5020 contacts →

Exact match

“GAIA, Sustainable Building Consultants for industrial & commercial real estate.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
23Exact matchMiami, FL, United StatesHQ recorded Sep 22, 202651-20020 contacts →

Exact match

“Turn sustainability into a financial and brand strategy with ecofi.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
24Exact matchNew York, NY, United StatesHQ recorded Sep 22, 202611-5019 contacts →

Exact match

“Altanova is a sustainability firm with consulting and engineering capabilities.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
25Exact matchPhiladelphia, PA, United StatesHQ recorded Sep 22, 202611-5019 contacts →

Exact match

“Re:Vision is a deep green architecture and sustainability consulting practice dedicated to the design of high-performance buildings and sustainable communities.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase

Showing 25 of 333 sustainability assessment companies based in the United States

See the full list, filter by size, metro and specialty, and access 1,724 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Sustainability assessment companies based in the United States at a glance

As of Sep 22, 2026
49.4%Verified-email coverage
10.5Average contacts per company
1-10Median size (employees)
10.5%Largest-city concentration · New York
Sep 22, 2026Page data refreshed

Companies by employee count

1-10
246
11-50
64
51-200
16
201-500
4
1,001-5,000
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 333 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 “sustainability assessment companies” 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 1,724 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 22, 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 “sustainability assessment companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many sustainability assessment companies are there based in the United States?

RevenueBase identified 333 company matches for sustainability assessment companies 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?

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

Which city has the most sustainability assessment companies?

New York leads with 35 company records, followed by Los Angeles (15) and Chicago (13).

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 1,724 professional contacts with verified work emails tracked across these 333 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 22, 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.