Company lists · Data refreshed September 2026

Top 25 User experience audit services worldwide

RevenueBase identified 1,487 company matches for user experience audit services worldwide as of September 2026 and tracks 8,452 professional contacts across them, including 2,174 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for user experience audit services worldwide, 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 29, 2026. Country and city lists for user experience audit services follow the table.

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 29, 2026 How this list was built
1,487Companies
8,452Contacts tracked
2,174Verified emails
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The 25 largest user experience audit services worldwide

Ranked by team size
Top 25 of 1,487 company matches for user experience audit services worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 29, 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 matchSanta Clara, CA, United StatesHQ recorded Sep 29, 2026501-1,000273 contacts →

Exact match

“Saggezza is now part of Apexon.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
2Exact matchToronto, CanadaHQ recorded Sep 29, 2026501-1,000206 contacts →

Exact match

“With a staggering 1.3 billion individuals living with disabilities worldwide, a number nearly equivalent to the population of India, the imperative to prioritize digital…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
3Exact matchMilan, ItalyHQ recorded Sep 29, 202651-200195 contacts →

Exact match

“UNGUESS is a cutting-edge crowdsourcing platform that offers quick, effective tests and real insights whenever you need them.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
4Exact matchBoston, United StatesHQ recorded Sep 29, 202651-200183 contacts →

Exact match

“Experience Assurance in a complex, interconnected and fast-growing digital space.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
5Exact matchSilicon Valley, CA, United StatesHQ recorded Sep 29, 2026n/a170 contacts →

Exact match

“Evidence-Based User Experience (UX) Research, Training, and Consulting: Nielsen Norman Group is headquartered in Silicon Valley, with members in 17 additional locations throughout…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
6Exact matchSunnyvale, United StatesHQ recorded Sep 29, 202651-200153 contacts →

Exact match

“AI is changing how products are built.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
7Exact matchSingaporeHQ recorded Sep 29, 2026201-500135 contacts →

Exact match

“At the heart of innovation is our company's focus - you.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
8Exact matchMiami, FL, United StatesHQ recorded Sep 29, 202651-200128 contacts →

Exact match

“Established in San Francisco in 2009, with offices in Miami, Florida and Madrid, Spain, Userlytics is a state of the art global platform for remote user experience (UX) and…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
9Exact matchRiyadh, Saudi ArabiaHQ recorded Sep 29, 202611-50112 contacts →

Exact match

“We believe the Experience Matters.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
10Exact matchCheltenham, United KingdomHQ recorded Sep 29, 202611-50110 contacts →

Exact match

“Digivante helps ecommerce brands unify their QA, UX, & UAT into one seamless solution; improving speed, insight, and conversion.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
11Exact matchNew York, NY, United StatesHQ recorded Sep 29, 202651-200105 contacts →

Exact match

“UsableNet is a leader in digital accessibility.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
12Exact matchNoida, IndiaHQ recorded Sep 29, 202651-20099 contacts →

Exact match

“Accessible Minds Tech is your reliable QA partner for functional and non-functional accessibility testing for a wide range of industries.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
13Exact matchDowners Grove, IL, United StatesHQ recorded Sep 29, 202651-20094 contacts →

Exact match

“Bold Insight: Empowering exceptional experiences We're creative, flexible, and research-minded.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
14Exact matchClearwater, FL, United StatesHQ recorded Sep 29, 202651-20090 contacts →

Exact match

“TPG Interactive (TPGi) is a world-class accessibility consultancy with a reputation for excellence.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
15Exact matchDubai, United Arab EmiratesHQ recorded Sep 29, 202651-20090 contacts →

Exact match

“Musemind: Crafting Digital Experiences That Connect and Transform With a global footprint in Dubai, Berlin, Riyadh, Dhaka, London, and New York, Musemind is more than a Web and UX…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
16Exact matchQuébec, QC, CanadaHQ recorded Sep 29, 202651-20083 contacts →

Exact match

“The name says it all.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
17Exact matchKöln, GermanyHQ recorded Sep 29, 2026201-50073 contacts →

Exact match

“Appmatics basiert auf der Vision, digitale Produkte zu verbessern und einen neuen Maßstab in der QA zu setzen.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
18Exact matchCary, NC, United StatesHQ recorded Sep 29, 202651-20072 contacts →

Exact match

“Bring your product's goodness to life; with UX team that works and converts.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
19Exact matchLudwigsburg, GermanyHQ recorded Sep 29, 202651-20058 contacts →

Exact match

“As a UX pioneer and Germany's best-known UX agency, we design modern user interfaces for your digital product worlds of tomorrow.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
20Exact matchCopenhagen, DenmarkHQ recorded Sep 29, 202651-20056 contacts →

Exact match

“Empower your digital team with instant access to industry-specific UX insights.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
21Exact matchIstanbul, TürkiyeHQ recorded Sep 29, 202651-20056 contacts →

Exact match

“Userspots helps to know your web site users, find the problems what they live with your products, create user-friendly interfaces, improve the user experience.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
22Exact matchShah Alam, MalaysiaHQ recorded Sep 29, 202611-5056 contacts →

Exact match

“Award winning UX (User Experience) testing & research consulting firm in Asia, aspires to improve user experience of the world by empowering everyone to build user-centric…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
23Exact matchPhiladelphia, PA, United StatesHQ recorded Sep 29, 202611-5047 contacts →

Exact match

“We are a research and user-interface-design company with one mission-fitting products to people.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
24Exact matchLondon, United KingdomHQ recorded Sep 29, 202651-20047 contacts →

Exact match

“Many firms offer UX consulting, but few deliver on implementation.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
25Exact matchTel Aviv-yafo, IsraelHQ recorded Sep 29, 202611-5044 contacts →

Exact match

“A2Z Digital Accessibility & Marketing provides all the digital accessibility services companies need to achieve full compliance, enhance user inclusivity, and meet every…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase

Showing 25 of 1,487 user experience audit services worldwide

See the full list, filter by size, metro and specialty, and access 2,174 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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User experience audit services worldwide at a glance

As of Sep 29, 2026
25.7%Verified-email coverage
5.7Average contacts per company
1-10Median size (employees)
2.6%Largest-city concentration · London
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
1,200
11-50
244
51-200
32
201-500
3
501-1,000
5
1,001-5,000
1
10001+
1

Email recency is reported on each country list linked below.

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.
Coverage
Every country. Country and city lists for user experience audit services are linked below.
What qualifies
Company records worldwide whose business descriptions match “user experience audit services” 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. 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 2,174 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 29, 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.

User experience audit services by location

9 lists · largest first

Every User experience audit services 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 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 “user experience audit services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many user experience audit services are there worldwide?

RevenueBase identified 1,487 company matches for user experience audit services worldwide 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?

Saggezza, An Apexon Company tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most user experience audit services?

The United States leads with 297 companies, followed by the United Kingdom (101) and India (73). Every user experience audit services list by country and city is linked on this page.

Which city has the most user experience audit services?

London leads with 38 company records, followed by Paris (20) and Toronto (19).

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 2,174 professional contacts with verified work emails tracked across these 1,487 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 29, 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.