Company lists · Data refreshed November 2026

Top 25 Website accessibility testing services worldwide

RevenueBase identified 480 company matches for website accessibility testing services worldwide as of November 2026 and tracks 3,955 professional contacts across them, including 1,403 with verified work emails. The United States is the largest market and New York the largest hub.

This list covers company matches for website accessibility testing 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 November 6, 2026. Country and city lists for website accessibility testing 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 Nov 6, 2026 How this list was built
480Companies
3,955Contacts tracked
1,403Verified emails
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The 25 largest website accessibility testing services worldwide

Ranked by team size
Top 25 of 480 company matches for website accessibility testing services 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 matchMumbai, IndiaHQ recorded Nov 6, 2026201-500336 contacts →

Exact match

“With 20+ years, BarrierBreak is a global leader in Digital Accessibility & a trusted partner to customers in US, Europe, UK, Australia and India.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchHerndon, United StatesHQ recorded Nov 6, 2026201-500265 contacts →

Exact match

“Deque (pronounced dee-cue) is a web accessibility software and services company, and our mission is Digital Equality.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchNew York, United StatesHQ recorded Nov 6, 202651-200239 contacts →

Exact match

“accessiBe is the market leader in web accessibility, trusted by over websites worldwide.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact 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
5Exact matchNoida, WY, IndiaHQ recorded Nov 6, 202651-200112 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 · Nov 6, 2026 · View company records in RevenueBase
6Exact matchNew York, NY, United StatesHQ recorded Nov 6, 202651-200110 contacts →

Exact match

“UsableNet is a leader in digital accessibility.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchClearwater, FL, United StatesHQ recorded Nov 6, 202651-20079 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchGateshead, United KingdomHQ recorded Nov 6, 202651-20078 contacts →

Exact match

“Recite Me offers a range of on-demand accessibility solutions that support you in conforming to WCAG standards and ensure that your website is user-friendly for individuals with…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchAhmedabad, IndiaHQ recorded Nov 6, 202651-20073 contacts →

Exact match

“As a leading provider of software quality assurance/testing services, we leverage cutting-edge testing strategies and tools to deliver comprehensive and tailored QA/testing…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchAustin, United StatesHQ recorded Nov 6, 202651-20068 contacts →

Exact match

“Silktide makes software to understand and improve websites, covering accessibility, SEO, UX, data privacy, and more.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchWilmington, DE, United StatesHQ recorded Nov 6, 202651-20059 contacts →

Exact match

“UserWay is the leading digital accessibility platform for companies and organizations of all sizes.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchMumbai, IndiaHQ recorded Nov 6, 202651-20039 contacts →

Exact match

“enable by SIS is the dedicated arm of Sakshi Infotech Solutions (SIS), a leading provider of accessibility testing services, committed to ensuring that digital experiences are…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchUtrecht, NetherlandsHQ recorded Nov 6, 202611-5037 contacts →

Exact match

“The Accessibility Foundation is the market leader in accessibility in the Netherlands.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchDelhi, IndiaHQ recorded Nov 6, 202611-5037 contacts →

Exact match

“Overview: Established in 2021, Pivotal Accessibility was formed with the sole purpose of making the Digital World more inclusive.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchNeath, United KingdomHQ recorded Nov 6, 202651-20036 contacts →

Exact match

“The Digital Accessibility Centre is a non-profit social enterprise and one of the leading providers of Web and Mobile Accessibility Testing Services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchGirona, SpainHQ recorded Nov 6, 202611-5036 contacts →

Exact match

“For a long time, digital accessibility has been treated as a boring last-minute task.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchChatsworth, CA, United StatesHQ recorded Nov 6, 202611-5035 contacts →

Exact match

“At EcomBack, we are committed to creating inclusive and accessible digital experiences and provide equal access for everyone.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchMiami, FL, United StatesHQ recorded Nov 6, 202611-5030 contacts →

Exact match

“Every inaccessible button, missing label, or broken screen reader flow is a lost customer.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchDurham, NC, United StatesHQ recorded Nov 6, 202611-5030 contacts →

Exact match

“Ablr is a Digital Accessibility and Inclusion company that was founded on the key principle that all digital content, including websites, videos, applications, are accessible for…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchParis, FranceHQ recorded Nov 6, 202611-5028 contacts →

Exact match

“Access42 est une coopérative (Scop-ARL) spécialisée dans l'accessibilité numérique.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchIndependence, United StatesHQ recorded Nov 6, 202611-5027 contacts →

Exact match

“Skynet Technologies USA LLC is full service WCAG 2.1, 2.2 website remediation agency offering audit, design, development, remediation, consulting, self-assistance training, VPAT…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchDublin, IrelandHQ recorded Nov 6, 202611-5027 contacts →

Exact match

“Vially is here to make the world more accessible one website and app at a time.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchValencia, SpainHQ recorded Nov 6, 202651-20027 contacts →

Exact match

“inSuit (Everycode) is made up of a team of people committed to a clear purpose, seeking universality on the Internet.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchJena, GermanyHQ recorded Nov 6, 202651-20025 contacts →

Exact match

“Do you want to put your software to the test?”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchMinnetonka, MN, United StatesHQ recorded Nov 6, 202651-20024 contacts →

Exact match

“Our mission is to give our customers cutting edge features such as “image matching” within a real browser, element level trend charting, and video capture of website and web…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 480 website accessibility testing services worldwide

See the full list, filter by size, metro and specialty, and access 1,403 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Website accessibility testing services worldwide at a glance

As of Nov 6, 2026
35.5%Verified-email coverage
8.2Average contacts per company
1-10Median size (employees)
2.1%Largest-city concentration · New York
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
347
11-50
96
51-200
30
201-500
4
501-1,000
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 website accessibility testing services are linked below.
What qualifies
Company records worldwide whose business descriptions match “website accessibility testing 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 1,403 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.

Website accessibility testing services by location

2 lists · largest first

Every Website accessibility testing 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 “website accessibility testing services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many website accessibility testing services are there worldwide?

RevenueBase identified 480 company matches for website accessibility testing services 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?

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

Which country has the most website accessibility testing services?

The United States leads with 129 companies, followed by India (27). Every website accessibility testing services list by country and city is linked on this page.

Which city has the most website accessibility testing services?

New York leads with 10 company records, followed by London (8) and Paris (7).

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 1,403 professional contacts with verified work emails tracked across these 480 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.