Company lists · Data refreshed September 2026

Top 25 IT accessibility consultants worldwide

RevenueBase identified 1,344 IT accessibility consultants worldwide as of September 2026 and tracks 9,165 professional contacts across them, including 3,304 with verified work emails. The United States is the largest market and Toronto the largest hub.

This list covers IT accessibility consultants 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 20, 2026. Country and city lists for IT accessibility consultants 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 20, 2026 86% judged on-target in blind review
1,344Companies
9,165Contacts tracked
3,304Verified emails
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The 25 largest IT accessibility consultants worldwide

Ranked by team size
Top 25 of 1,344 IT accessibility consultants worldwide, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to IT accessibility consultants: 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 evidenceStafford, VA, United StatesHQ checked Sep 20, 2026501-1,000560 contacts →

Partial evidence

“Level Access is the market-leading digital accessibility platform and service provider, helping organizations create high-performing, inclusive, and legally compliant websites…”

Source: RevenueBase Database · checked Sep 20, 2026
2Partial evidenceMumbai, IndiaHQ checked Sep 20, 2026201-500307 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
3Partial evidenceHerndon, VA, United StatesHQ checked Sep 20, 2026201-500253 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
4Indirect evidenceOttawa, ON, CanadaHQ checked Sep 20, 2026201-500250 contacts →

Indirect evidence

“Providing equitable access to information can be overwhelming for organizations.”

Source: RevenueBase Database · checked Sep 20, 2026
5Partial evidenceNew York, United StatesHQ checked Sep 20, 202651-200222 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
6Indirect evidenceToronto, CanadaHQ checked Sep 20, 2026501-1,000206 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 20, 2026
7Indirect evidenceToronto, ON, CanadaHQ checked Sep 20, 202651-200203 contacts →

Indirect evidence

“Fable moves organizations from worrying about compliance, to building exceptional, accessible user experiences.”

Source: RevenueBase Database · checked Sep 20, 2026
8Indirect evidenceTucson, AZ, United StatesHQ checked Sep 20, 202651-200171 contacts →

Indirect evidence

“We believe there are too many barriers for people with disabilities.”

Source: RevenueBase Database · checked Sep 20, 2026
9Partial evidenceTurin, ItalyHQ checked Sep 20, 202651-200147 contacts →

Partial evidence

“Accessiway is the leading European digital accessibility company, leveraging state-of-the-art technology and our team's collective expertise to make the web navigable for people…”

Source: RevenueBase Database · checked Sep 20, 2026
10Indirect evidenceParis, FranceHQ checked Sep 20, 2026201-500138 contacts →

Indirect evidence

“Oceane Consulting is above all a human adventure entrepreneurs.”

Source: RevenueBase Database · checked Sep 20, 2026
11Partial evidenceNew York, NY, United StatesHQ checked Sep 20, 202651-200105 contacts →

Partial evidence

“UsableNet is a leader in digital accessibility.”

Source: RevenueBase Database · checked Sep 20, 2026
12Partial evidenceNoida, IndiaHQ checked Sep 20, 202651-20099 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
13Strong evidenceClearwater, FL, United StatesHQ checked Sep 20, 202651-20090 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
14Indirect evidenceEmea, United StatesHQ checked Sep 20, 202651-20087 contacts →

Indirect evidence

“AIOPSGROUP, a valantic company is a forward-thinking digital powerhouse operating at the nexus of eCommerce, Data, and Technology, with a strong commitment to digital…”

Source: RevenueBase Database · checked Sep 20, 2026
15Partial evidenceQuébec, QC, CanadaHQ checked Sep 20, 202651-20083 contacts →

Partial evidence

“The name says it all.”

Source: RevenueBase Database · checked Sep 20, 2026
16Partial evidenceGateshead, United KingdomHQ checked Sep 20, 202651-20081 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 20, 2026
17Partial evidenceStevenage, United KingdomHQ checked Sep 20, 202651-20077 contacts →

Partial evidence

“AccessAble is the UK's largest provider of accessibility information.”

Source: RevenueBase Database · checked Sep 20, 2026
18Indirect evidenceRiyadh, Saudi ArabiaHQ checked Sep 20, 202611-5075 contacts →

Indirect evidence

“نوفر حلول تقنية وخدمات استشارية لتجويد و زيادة الوصول للخدمات المقدمة لذوي الاحتياجات الخاصة”

Source: RevenueBase Database · checked Sep 20, 2026
19Partial evidenceWilmington, DE, United StatesHQ checked Sep 20, 202651-20071 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
20Partial evidenceMadrid, SpainHQ checked Sep 20, 2026501-1,00066 contacts →

Partial evidence

“ILUNION IT SERVICES is a company based out of CALLE RUFINO GONZALEZ 42, 44, MADRID, M, Spain.”

Source: RevenueBase Database · checked Sep 20, 2026
21Indirect evidenceParis, FranceHQ checked Sep 20, 202611-5057 contacts →

Indirect evidence

“IPEDIS ("Internet for People with Disabilities") has been meeting the challenge of creating an inclusive digital world accessible to all, including people with disabilities, since…”

Source: RevenueBase Database · checked Sep 20, 2026
22Strong evidenceMclean, VA, United StatesHQ checked Sep 20, 202651-20056 contacts →

Strong evidence

“Discover Technologies specializes in IT consulting, enterprise search/ advanced content indexing and accessibility/usability solutions.”

Source: RevenueBase Database · checked Sep 20, 2026
23Partial evidenceToronto, ON, CanadaHQ checked Sep 20, 202651-20053 contacts →

Partial evidence

“GrackleDocs (Grackle) is a pioneering software and services company dedicated to enhancing digital accessibility.”

Source: RevenueBase Database · checked Sep 20, 2026
24Indirect evidenceParis, FranceHQ checked Sep 20, 202651-20052 contacts →

Indirect evidence

“Ecedi est née en 2001.”

Source: RevenueBase Database · checked Sep 20, 2026
25Indirect evidencePhiladelphia, PA, United StatesHQ checked Sep 20, 202611-5051 contacts →

Indirect evidence

“Access to information is a human right.”

Source: RevenueBase Database · checked Sep 20, 2026

Showing 25 of 1,344 IT accessibility consultants worldwide

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IT accessibility consultants worldwide at a glance

As of Sep 20, 2026
36.1%Verified-email coverage
6.8Average contacts per company
1-10Median size (employees)
1.9%Largest-city concentration · Toronto
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
1,037
11-50
228
51-200
65
201-500
5
501-1,000
6
1,001-5,000
1
10001+
1

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 IT accessibility consultants, 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 IT accessibility consultants are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “IT accessibility consultants”. 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 IT accessibility consultants), 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 IT accessibility consultants, 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, 3,304 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 20, 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.

IT accessibility consultants by location

8 lists · largest first

Every IT accessibility consultants 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 IT accessibility consultants, 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 IT accessibility consultants are there worldwide?

RevenueBase identified 1,344 IT accessibility consultants 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?

Level Access, headquartered in Stafford, tops this list with the largest team on record.

Which country has the most IT accessibility consultants?

The United States leads with 311 companies, followed by Canada (87) and the United Kingdom (87). Every IT accessibility consultants list by country and city is linked on this page.

Which city has the most IT accessibility consultants?

Toronto leads with 26 headquartered companies, followed by Sao Paulo (21) and London (19).

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 3,304 verified decision-maker contacts tracked across these 1,344 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 20, 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.