Company lists · Data refreshed September 2026

Top 25 AI ethics and responsible AI platforms based in the United States

RevenueBase identified 545 company matches for AI ethics and responsible AI platforms associated with the United States as of September 2026 and tracks 20,819 professional contacts across them, including 6,931 with verified work emails. New York is the largest hub.

This list covers company matches for AI ethics and responsible AI platforms 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 27, 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 27, 2026 How this list was built
545Companies
20,819Contacts tracked
6,931Verified emails
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The 25 largest AI ethics and responsible AI platforms based in the United States

Ranked by team size
Top 25 of 545 company matches for AI ethics and responsible AI platforms based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 27, 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 Francisco, CA, United StatesHQ recorded Sep 27, 20261,001-5,0007,563 contacts →

Exact match

“OpenAI is an AI research and deployment company dedicated to ensuring that general-purpose artificial intelligence benefits all of humanity.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
2Exact matchSan Francisco, CA, United StatesHQ recorded Sep 27, 2026n/a6,133 contacts →

Exact match

“Scale’s mission is to develop reliable AI systems for the world’s most important decisions.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
3Exact matchAtlanta, GA, United StatesHQ recorded Sep 27, 20261,001-5,0002,350 contacts →

Exact match

“OneTrust, the AI-Ready Governance Platform™, enables innovation through the responsible use of data and AI.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
4Exact matchSan Francisco, CA, United StatesHQ recorded Sep 27, 2026n/a290 contacts →

Exact match

“AI4ALL is an award-winning nonprofit committed to ensuring AI benefits humanity.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
5Exact matchGlendale, CA, United StatesHQ recorded Sep 27, 2026201-500234 contacts →

Exact match

“BeyondAI delivers AI designed to reason, adapt, and operate reliably in complex enterprise environments.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
6Exact matchMiami, FL, United StatesHQ recorded Sep 27, 202651-200184 contacts →

Exact match

“In regulated industries, AI rarely fails because the model isn't smart enough, it fails because it can't be governed.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
7Exact matchPalo Alto, CA, United StatesHQ recorded Sep 27, 202651-200100 contacts →

Exact match

“Fiddler is the AI Control Plane, the system of trust, for first-party and third-party agents from the creation layer to production.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
8Exact matchLos Angeles, United StatesHQ recorded Sep 27, 202651-20094 contacts →

Exact match

“Sahara AI is the agentic AI company dedicated to making AI more accessible and equitable.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
9Exact matchNew York, NY, United StatesHQ recorded Sep 27, 202651-20086 contacts →

Exact match

“Noma Security is the agentic AI security platform giving enterprise organizations the confidence to rapidly build AI applications and adopt AI agents at scale.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
10Exact matchBoston, MA, United StatesHQ recorded Sep 27, 202651-20084 contacts →

Exact match

“Humanitarians AI exists to make a positive global impact through ethical, open-source AI solutions.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
11Exact matchNew York, NY, United StatesHQ recorded Sep 27, 202651-20077 contacts →

Exact match

“Emergence is the frontier AI lab turning cutting-edge agentic research into enterprise infrastructure.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
12Exact matchPalo Alto, CA, United StatesHQ recorded Sep 27, 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 27, 2026 · View company records in RevenueBase
13Exact matchMountain View, CA, United StatesHQ recorded Sep 27, 202651-20071 contacts →

Exact match

“WitnessAI is the confidence layer for enterprise AI, providing the unified platform enterprises trust to observe, control, and protect all AI activity.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
14Exact matchSan Francisco, CA, United StatesHQ recorded Sep 27, 202611-5069 contacts →

Exact match

“Holistic AI is the control layer for enterprise AI.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
15Exact matchSan Francisco, CA, United StatesHQ recorded Sep 27, 202611-5062 contacts →

Exact match

“AI is only as good as the data it runs on.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
16Exact matchSan Francisco, CA, United StatesHQ recorded Sep 27, 202651-20050 contacts →

Exact match

“Security, hallucination, and compliance gaps are stifling your AI production goals.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
17Exact matchShort Hills, NJ, United StatesHQ recorded Sep 27, 202651-20044 contacts →

Exact match

“Cranium AI is on a mission to secure the AI revolution with our award-winning AI Security and AI Governance platform, empowering organizations of all sizes to confidently adopt…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
18Exact matchPalo Alto, CA, United StatesHQ recorded Sep 27, 202611-5042 contacts →

Exact match

“Singulr is the enterprise AI and agentic control plane that ensures governance is enforceable, controls are effective, and delivers measurable security outcomes.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
19Exact matchChicago, IL, United StatesHQ recorded Sep 27, 202611-5041 contacts →

Exact match

“ModelOp is the award-winning Enterprise AI Command Center for AI leaders used by the most complex and regulated institutions in the world, including major banks, insurers…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
20Exact matchSan Jose, CA, United StatesHQ recorded Sep 27, 202611-5040 contacts →

Exact match

“The Portal26 AI Adoption Management Platform provides enterprises full visibility and control of all Generative & Agentic AI to enable the buildout of a secure, trusted, and…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
21Exact matchWestport, CT, United StatesHQ recorded Sep 27, 202611-5039 contacts →

Exact match

“Xnode Cortx: The #1 AI Control Plane.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
22Exact matchSan Francisco, CA, United StatesHQ recorded Sep 27, 202611-5037 contacts →

Exact match

“SimplAI is a full-stack Agentic AI Operating System built for enterprises that need to move beyond isolated LLM experiments and deploy AI that actually runs production workflows.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
23Exact matchPalo Alto, CA, United StatesHQ recorded Sep 27, 202611-5033 contacts →

Exact match

“Building the trust layer for the AI workforce, human and AI agents -featured on VentureBeat & Tech in Asia.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
24Exact matchNew York, NY, United StatesHQ recorded Sep 27, 202611-5032 contacts →

Exact match

“The Platform for AI Security Prompt Security, a SentinelOne Company, enables enterprises to benefit from the adoption of Generative AI while protecting from the full range of…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
25Exact matchNew York, United StatesHQ recorded Sep 27, 202651-20031 contacts →

Exact match

“Founded by Bell Labs research veterans, and associated with breakthrough startups like Amelia, EazyML, specializes in Transparent Machine Learning.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase

Showing 25 of 545 AI ethics and responsible AI platforms based in the United States

See the full list, filter by size, metro and specialty, and access 6,931 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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AI ethics and responsible AI platforms based in the United States at a glance

As of Sep 27, 2026
33.3%Verified-email coverage
38.2Average contacts per company
1-10Median size (employees)
10.6%Largest-city concentration · New York
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
367
11-50
135
51-200
33
201-500
2
501-1,000
1
1,001-5,000
3
10001+
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 545 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 ethics and responsible AI platforms” 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 6,931 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 27, 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 ethics and responsible AI platforms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many AI ethics and responsible AI platforms are there based in the United States?

RevenueBase identified 545 company matches for AI ethics and responsible AI platforms 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?

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

Which city has the most AI ethics and responsible AI platforms?

New York leads with 58 company records, followed by San Francisco (45) and Washington (20).

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 6,931 professional contacts with verified work emails tracked across these 545 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 27, 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.