Company lists · Data refreshed September 2026

Top 25 AI bias audit service providers worldwide

RevenueBase identified 495 AI bias audit service providers worldwide as of September 2026 and tracks 3,943 professional contacts across them, including 934 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers AI bias audit service providers worldwide, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 19, 2026. Country and city lists for AI bias audit service providers follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 19, 2026 86% judged on-target in blind review
495Companies
3,943Contacts tracked
934Verified emails
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The 25 largest AI bias audit service providers worldwide

Ranked by team size
Top 25 of 495 AI bias audit service providers worldwide, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to AI bias audit service providers: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceMumbai, IndiaHQ checked Sep 19, 2026201-500458 contacts →

Partial evidence

“We offer Internal Audit & Risk Consulting related services.”

Source: RevenueBase Database · checked Sep 19, 2026
2Partial evidenceParis, FranceHQ checked Sep 19, 2026n/a260 contacts →

Partial evidence

“When AI Needs a Human Touch, We’re Here.”

Source: RevenueBase Database · checked Sep 19, 2026
3Indirect evidenceMumbai, IndiaHQ checked Sep 19, 202651-200222 contacts →

Indirect evidence

“V.”

Source: RevenueBase Database · checked Sep 19, 2026
4Indirect evidenceReggio Nell'emilia, ItalyHQ checked Sep 19, 202651-20074 contacts →

Indirect evidence

“Analisi S.p.A.”

Source: RevenueBase Database · checked Sep 19, 2026
5Indirect evidenceMumbai, IndiaHQ checked Sep 19, 202611-5069 contacts →

Indirect evidence

“Established in the year 1987, fully operational and growing exponentially since early 2003.”

Source: RevenueBase Database · checked Sep 19, 2026
6Indirect evidencePort Shepstone, South AfricaHQ checked Sep 19, 202651-20059 contacts →

Indirect evidence

“Lockhat Incorporated is a firm of registered auditors offering a range of financial services to both corporate business and government.”

Source: RevenueBase Database · checked Sep 19, 2026
7Partial evidenceÇankaya, TürkiyeHQ checked Sep 19, 202651-20055 contacts →

Partial evidence

“Since 1998, Güncel Group has delivered high-level independent audit, tax assurance, corporate valuation, and strategic consulting to publicly traded corporations, holdings…”

Source: RevenueBase Database · checked Sep 19, 2026
8Indirect evidenceAmsterdam, NetherlandsHQ checked Sep 19, 202651-20054 contacts →

Indirect evidence

“Past de beheersstructuur nog bij mijn organisatie?”

Source: RevenueBase Database · checked Sep 19, 2026
9Partial evidenceHaymarket, AustraliaHQ checked Sep 19, 202611-5051 contacts →

Partial evidence

“Your Trusted Audit and Assurance Specialist National Audits Group partners with accounting firms across Australia, offering independent audit and assurance services that enhance…”

Source: RevenueBase Database · checked Sep 19, 2026
10Partial evidenceTbilisi, GeorgiaHQ checked Sep 19, 202651-20049 contacts →

Partial evidence

“Kudos Georgia is an independent audit, accounting, valuation, tax advisory and corporate finance firm based in Tbilisi, Georgia.”

Source: RevenueBase Database · checked Sep 19, 2026
11Indirect evidenceGuayaquil, EcuadorHQ checked Sep 19, 202651-20049 contacts →

Indirect evidence

“Auditoría y Consultoría | Ecuador Hansen-Holm está comprometida con la calidad y seguridad de la información que manejamos durante todo el proceso del servicio de auditoría…”

Source: RevenueBase Database · checked Sep 19, 2026
12Indirect evidenceAhmedabad, IndiaHQ checked Sep 19, 202651-20043 contacts →

Indirect evidence

“Shah & Shah Associates was founded by Mr.”

Source: RevenueBase Database · checked Sep 19, 2026
13Partial evidenceJoondalup, AustraliaHQ checked Sep 19, 202611-5042 contacts →

Partial evidence

“AMW (Audit) Pty Ltd trading as Anderson Munro & Wyllie (“AMW”) is a registered audit company (auditor number 314299) specialising in providing audit services to small and medium…”

Source: RevenueBase Database · checked Sep 19, 2026
14Partial evidenceUnited StatesHQ checked Sep 19, 202651-20038 contacts →

Partial evidence

“IAS was founded in 1989 by a veteran group of premium audit industry leaders.”

Source: RevenueBase Database · checked Sep 19, 2026
15Partial evidenceBendigo, AustraliaHQ checked Sep 19, 202611-5031 contacts →

Partial evidence

“RSD Audit is one of the largest specialist firms in Australia, providing audit and assurance services to a variety of clients.”

Source: RevenueBase Database · checked Sep 19, 2026
16Partial evidenceSaarbrücken, GermanyHQ checked Sep 19, 202611-5029 contacts →

Partial evidence

“Unreliable AI doesn’t belong in production.”

Source: RevenueBase Database · checked Sep 19, 2026
17Partial evidenceSydney, AustraliaHQ checked Sep 19, 202611-5026 contacts →

Partial evidence

“LNP Audit and Assurance is a dynamic growing specialist audit and assurance practice.”

Source: RevenueBase Database · checked Sep 19, 2026
18Partial evidenceSt Petersburg, FL, RussiaHQ checked Sep 19, 202651-20025 contacts →

Partial evidence

“ISG is a premium audit firm serving insurance carriers across the United States, built on a simple idea: an audit is only as good as the auditor who performs it.”

Source: RevenueBase Database · checked Sep 19, 2026
19Partial evidenceJohannesburg, South AfricaHQ checked Sep 19, 202611-5022 contacts →

Partial evidence

“WSL Audit uses audit methodology that is designed to comply with the International Standards on Auditing.”

Source: RevenueBase Database · checked Sep 19, 2026
20Partial evidenceWest Perth, United StatesHQ checked Sep 19, 202611-5022 contacts →

Partial evidence

“Stantons International Audit and Consulting Pty Ltd (“Stantons") is an Authorised Audit Company and an Australian Financial Service Licensee, in accordance with the requirements…”

Source: RevenueBase Database · checked Sep 19, 2026
21Indirect evidenceSao Paulo, BrazilHQ checked Sep 19, 202611-5022 contacts →

Indirect evidence

“A Finaud foi constituída em setembro de Está registrada no Conselho Regional de Contabilidade do Estado de São Paulo e na CVM - Comissão de Valores Mobiliários e portanto…”

Source: RevenueBase Database · checked Sep 19, 2026
22Partial evidenceParis, FranceHQ checked Sep 19, 202611-5021 contacts →

Partial evidence

“Réseau de professionnels de l'audit financiers.”

Source: RevenueBase Database · checked Sep 19, 2026
23Partial evidenceEspoo, FinlandHQ checked Sep 19, 202611-5021 contacts →

Partial evidence

“Me olemme Hill Audit – moderni ja ketterä tilintarkastusyhteisö, jonka osaamisen ydintä ovat tilintarkastus ja neuvonanto konsultoivalla otteella.”

Source: RevenueBase Database · checked Sep 19, 2026
24Partial evidenceBrussel, BelgiumHQ checked Sep 19, 202611-5019 contacts →

Partial evidence

“For more than 50 years, Groupe Audit has stood for quality, precision and integrity in audit.”

Source: RevenueBase Database · checked Sep 19, 2026
25Partial evidenceOrange, AustraliaHQ checked Sep 19, 20261-1019 contacts →

Partial evidence

“We are a specialist, audit only firm providing professional audit and assurance services throughout New South Wales.”

Source: RevenueBase Database · checked Sep 19, 2026

Showing 25 of 495 AI bias audit service providers worldwide

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AI bias audit service providers worldwide at a glance

As of Sep 19, 2026
23.7%Verified-email coverage
8.0Average contacts per company
1-10Median size (employees)
2.0%Largest-city concentration · Sao Paulo
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
295
11-50
163
51-200
30
201-500
4

Email recency is reported on each country list linked below.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among AI bias audit service providers, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
Coverage
Every country. Country and city lists for AI bias audit service providers are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “AI bias audit service providers”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names AI bias audit service providers), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among AI bias audit service providers, and records with no verified work email.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 934 across the full list. 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.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

AI bias audit service providers by location

3 lists · largest first

Every AI bias audit service providers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names AI bias audit service providers, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many AI bias audit service providers are there worldwide?

RevenueBase identified 495 AI bias audit service providers worldwide as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Mahajan & Aibara, headquartered in Mumbai, tops this list with the largest team on record.

Which country has the most AI bias audit service providers?

The United States leads with 56 companies, followed by Australia (31) and Brazil (28). Every AI bias audit service providers list by country and city is linked on this page.

Which city has the most AI bias audit service providers?

Sao Paulo leads with 10 headquartered companies, followed by Dubai (7) and Istanbul (7).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 934 verified decision-maker contacts tracked across these 495 companies.

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 Smart Search, 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.