Company lists · Data refreshed November 2026

Top 25 User experience testing consultants worldwide

RevenueBase identified 3,502 company matches for user experience testing consultants worldwide as of November 2026 and tracks 25,866 professional contacts across them, including 6,127 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for user experience testing consultants 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 November 6, 2026. Country and city lists for user experience testing consultants 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 Nov 6, 2026 How this list was built
3,502Companies
25,866Contacts tracked
6,127Verified emails
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The 25 largest user experience testing consultants worldwide

Ranked by team size
Top 25 of 3,502 company matches for user experience testing consultants worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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, United StatesHQ recorded Nov 6, 2026501-1,0001,087 contacts →

Exact match

“We help companies unlock the power of their products.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchBerlin, GermanyHQ recorded Nov 6, 2026501-1,000880 contacts →

Exact match

“We are IBM iX.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchSanta Clara, CA, United StatesHQ recorded Nov 6, 2026501-1,000494 contacts →

Exact match

“Saggezza is now part of Apexon.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchMarkham, ON, CanadaHQ recorded Nov 6, 2026201-500264 contacts →

Exact match

“Miipe is an independent software testing consultancy.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchFairfield, IA, United StatesHQ recorded Nov 6, 2026201-500212 contacts →

Exact match

“Welcome to Human Factors International, leaders of experience-led business transformations.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchPune, IndiaHQ recorded Nov 6, 2026501-1,000198 contacts →

Exact match

“Rayden Interactive, the brainchild of an entrepreneurial duo, was founded in 2019.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchPune-38, IndiaHQ recorded Nov 6, 2026201-500194 contacts →

Exact match

“About Us: We are a global UX Design Company with offices in the USA and India, committed to infusing innovation and creativity into every design we craft.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchSt. Louis, MO, United StatesHQ recorded Nov 6, 202651-200185 contacts →

Exact match

“Integrity crafts compelling user experiences for startups and enterprise clients across iPhone, iPad, Android and the web.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchMilan, ItalyHQ recorded Nov 6, 202651-200182 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 · Nov 6, 2026 · View company records in RevenueBase
10Exact matchSilicon Valley, CA, United StatesHQ recorded Nov 6, 2026n/a178 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 · Nov 6, 2026 · View company records in RevenueBase
11Exact matchBangkok, ThailandHQ recorded Nov 6, 2026201-500178 contacts →

Exact match

“Founded in 2019, Doppio Tech specializes in Software Quality Assurance, offering Manual Testing, Automation, Performance Testing, and Test Transformation.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchSaint-jérôme, QC, CanadaHQ recorded Nov 6, 2026201-500164 contacts →

Exact match

“Huwiz Solutions is a group of Game Industry veterans sharing expansive experience in Quality Assurance and Project Management aiming to add value to the design and production of…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchMannheim, GermanyHQ recorded Nov 6, 2026201-500162 contacts →

Exact match

“Das Spiegel Institut - 1950 als erstes marktpsychologisches Institut in Deutschland gegründet - ist heute von seinen Standorten in Mannheim, Ingolstadt, Stuttgart, Hamburg…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchZhabei District, SingaporeHQ recorded Nov 6, 2026201-500155 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchSunnyvale, United StatesHQ recorded Nov 6, 202651-200150 contacts →

Exact match

“AI is changing how products are built.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchAtlanta, GA, United StatesHQ recorded Nov 6, 2026n/a143 contacts →

Exact match

“Field is a boutique customer experience consultancy that specializes in digital health products.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchLondon, United KingdomHQ recorded Nov 6, 202651-200142 contacts →

Exact match

“Userfeel is an AI-powered continuous usability testing platform that turns real human behavior into actionable product decisions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact match(béal Atha'n Ghaorthaidh), IrelandHQ recorded Nov 6, 202651-200139 contacts →

Exact match

“Bárd is an award-winning global provider of user experience & technical writing consulting.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchMiami, FL, United StatesHQ recorded Nov 6, 202651-200132 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 · Nov 6, 2026 · View company records in RevenueBase
20Exact matchRiyadh, Saudi ArabiaHQ recorded Nov 6, 202611-50119 contacts →

Exact match

“We believe the Experience Matters.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchAhmedabad, IndiaHQ recorded Nov 6, 202651-200108 contacts →

Exact match

“QAble is one of the top names when it comes to software testing.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchIsraelHQ recorded Nov 6, 202651-200107 contacts →

Exact match

“We’re a team of UX specialists, designers and developers, working closely with companies to plan, design and build amazing products on the internet (and beyond).”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchSalt Lake City, UT, United StatesHQ recorded Nov 6, 202651-200105 contacts →

Exact match

“Pulse Labs bridges AI and UX to help teams build better products.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchUnited StatesHQ recorded Nov 6, 2026n/a102 contacts →

Exact match

“Founded in 2006 by Luke Feldman, LFG is an award-winning business made up of digital design & user experience (UX) consultants.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchCheltenham, United KingdomHQ recorded Nov 6, 202611-50100 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 · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 3,502 user experience testing consultants worldwide

See the full list, filter by size, metro and specialty, and access 6,127 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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User experience testing consultants worldwide at a glance

As of Nov 6, 2026
23.7%Verified-email coverage
7.4Average contacts per company
1-10Median size (employees)
3.5%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
2,812
11-50
565
51-200
91
201-500
16
501-1,000
6
1,001-5,000
3
10001+
2

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 testing consultants are linked below.
What qualifies
Company records worldwide whose business descriptions match “user experience testing consultants” 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 6,127 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 November 6, 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 testing consultants by location

22 lists · largest first

Every User experience testing consultants list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

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 testing consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many user experience testing consultants are there worldwide?

RevenueBase identified 3,502 company matches for user experience testing consultants worldwide as of November 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?

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

Which country has the most user experience testing consultants?

The United States leads with 761 companies, followed by the United Kingdom (269) and India (198). Every user experience testing consultants list by country and city is linked on this page.

Which city has the most user experience testing consultants?

London leads with 124 company records, followed by New York (42) and San Francisco (42).

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 6,127 professional contacts with verified work emails tracked across these 3,502 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 November 6, 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.