Company lists · Data refreshed September 2026

Top 25 AI impact assessment companies based in the United States

RevenueBase identified 158 company matches for AI impact assessment companies associated with the United States as of September 2026 and tracks 941 professional contacts across them, including 314 with verified work emails. New York is the largest hub.

This list covers company matches for AI impact 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 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
158Companies
941Contacts tracked
314Verified emails
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The 25 largest AI impact assessment companies based in the United States

Ranked by team size
Top 25 of 158 company matches for AI impact assessment companies 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 matchAgoura Hills, CA, United StatesHQ recorded Sep 19, 202651-20094 contacts →

Exact match

“Aspen Environmental Group is an expert interdisciplinary environmental impact analysis firm, specializing in the management of environmental assessment efforts under CEQA, NEPA…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
2Exact matchPalo Alto, CA, United StatesHQ recorded Sep 19, 202651-20072 contacts →

Exact match

“Credo AI is the category-defining leader in AI governance, helping the world’s most iconic enterprises scale AI responsibly.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
3Exact matchBerkeley, CA, United StatesHQ recorded Sep 19, 202611-5045 contacts →

Exact match

“METR is a research non-profit that develops evaluations to empirically test AI systems for capabilities that could threaten catastrophic harm to society.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
4Exact matchSan Francisco, CA, United StatesHQ recorded Sep 19, 202611-5038 contacts →

Exact match

“Epoch AI is a multidisciplinary research institute investigating the trajectory of Artificial Intelligence (AI).”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
5Exact matchArmonk, NY, United StatesHQ recorded Sep 19, 202611-5035 contacts →

Exact match

“To examine and analyze the downside risks associated with the ubiquitous advance of AI & Automation.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
6Exact matchAustin, TX, United StatesHQ recorded Sep 19, 202611-5034 contacts →

Exact match

“Emerj AI Research is the trust layer connecting enterprise AI buyers, practitioners, and technology providers.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
7Exact matchNew York, United StatesHQ recorded Sep 19, 202611-5033 contacts →

Exact match

“BlueMark is the leading provider of independent impact verification and market intelligence for the sustainable and impact investing market.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
8Exact matchNew York, United StatesHQ recorded Sep 19, 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 19, 2026 · View company records in RevenueBase
9Exact matchFargo, ND, United StatesHQ recorded Sep 19, 20261-1027 contacts →

Exact match

“IAIA provides the international forum for advancing innovation and communication of best practice in all forms of impact assessment so as to further the development of local…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
10Exact matchNew York, NY, United StatesHQ recorded Sep 19, 202611-5026 contacts →

Exact match

“Trusted by Fortune 100s, Arthur enables you to discover every agent, enforce policies at scale, and ship reliable AI across ML, GenAI, and agentic systems.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
11Exact matchSanta Clara, CA, United StatesHQ recorded Sep 19, 202611-5023 contacts →

Exact match

“Discover AI, manage risks, identify threats, enforce policies, and ensure the safety of your organization's AI initiatives with SuperAlign”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
12Exact matchBethesda, MD, United StatesHQ recorded Sep 19, 202611-5018 contacts →

Exact match

“PlanEHS is a Washington D.C-based Environmental Impact Assessment Consulting Firm.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
13Exact matchWashington, DC, United StatesHQ recorded Sep 19, 202611-5015 contacts →

Exact match

“Luminos.AI | Automated AI Governance, Testing & Compliance Platform Luminos automates AI governance, testing, and compliance to help enterprises deploy AI systems safely and…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
14Exact matchIowa City, IA, United StatesHQ recorded Sep 19, 202611-5015 contacts →

Exact match

“BABL AI Audits and Certifies AI Systems.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
15Exact matchCharlottesville, VT, United StatesHQ recorded Sep 19, 202611-5014 contacts →

Exact match

“Rho Impact quantifies the impact of companies, products, and technologies in order to empower investors and buyers to make sustainable decisions.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
16Exact matchNew York, NY, United StatesHQ recorded Sep 19, 202611-5014 contacts →

Exact match

“Your AI is your responsibility.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
17Exact matchCulver City, CA, United StatesHQ recorded Sep 19, 202611-5012 contacts →

Exact match

“TAHA has been providing public sector and private clients with environmental impact assessment services for more than 35 years.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
18Exact matchBerkeley, CA, United StatesHQ recorded Sep 19, 20261-1010 contacts →

Exact match

“Accel.AI was founded in 2016 in the Bay Area with a mission is to lower the barriers to entry in engineering artificial intelligence.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
19Exact matchFrisco, TX, United StatesHQ recorded Sep 19, 202611-5010 contacts →

Exact match

“Artificial intelligence is transforming how organizations operate.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
20Exact matchSaginaw, MI, United StatesHQ recorded Sep 19, 20261-109 contacts →

Exact match

“Evaluate AI Agents before launch, supervise in production, and publish human readable proof across any vendor or system.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
21Exact matchBurnsville, MN, United StatesHQ recorded Sep 19, 202611-508 contacts →

Exact match

“Summit Envirosolutions is a consulting firm providing comprehensive environmental services using state-of-the-art environmental management information systems to evaluate and…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
22Exact matchSanta Barbara, CA, United StatesHQ recorded Sep 19, 20261-108 contacts →

Exact match

“Impact analytics that help energy developers build, permit and sell, and help corporations buy, justify and maximize ROI.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
23Exact matchCórdoba, United StatesHQ recorded Sep 19, 202611-508 contacts →

Exact match

“Geotellus es una empresa especializada en consultoría y asesoría ambiental.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
24Exact matchSan Rafael, CA, United StatesHQ recorded Sep 19, 20261-105 contacts →

Exact match

“PHI Institute is a new breed of organization helping the world adopt wholesome AI, that is Augmented Intelligence.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
25Exact matchNew York, FL, United StatesHQ recorded Sep 19, 20261-104 contacts →

Exact match

“Health AI designs, builds, and validates secure AI systems across healthcare, education, and emerging technology sectors.”

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

Showing 25 of 158 AI impact assessment companies based in the United States

See the full list, filter by size, metro and specialty, and access 314 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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AI impact assessment companies based in the United States at a glance

As of Sep 19, 2026
33.4%Verified-email coverage
6.0Average contacts per company
1-10Median size (employees)
9.5%Largest-city concentration · New York
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
121
11-50
32
51-200
5

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 158 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 “AI impact 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 314 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 “AI impact assessment companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

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

RevenueBase identified 158 company matches for AI impact 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?

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

Which city has the most AI impact assessment companies?

New York leads with 15 company records, followed by San Francisco (11) and Houston (4).

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 314 professional contacts with verified work emails tracked across these 158 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.

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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.