Company lists · Data refreshed September 2026

Top 25 Accessibility training providers based in the United States

RevenueBase identified 249 company matches for accessibility training providers associated with the United States as of September 2026 and tracks 1,536 professional contacts across them, including 520 with verified work emails. New York is the largest hub.

This list covers company matches for accessibility training providers associated with the United States, 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 19, 2026.

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 19, 2026 How this list was built
249Companies
1,536Contacts tracked
520Verified emails
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The 25 largest accessibility training providers based in the United States

Ranked by team size
Top 25 of 249 company matches for accessibility training providers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 19, 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 matchNew York, United StatesHQ recorded Sep 19, 202651-200222 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
2Exact matchTucson, AZ, United StatesHQ recorded Sep 19, 202651-200171 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
3Exact matchClearwater, FL, United StatesHQ recorded Sep 19, 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 19, 2026 · View company records in RevenueBase
4Exact matchJacksonville, FL, United StatesHQ recorded Sep 19, 202611-5058 contacts →

Exact match

“For more than 20 years, IBCCES has been the industry leader in autism, neurodiversity and accessibility training and certification for education, healthcare, corporate and travel…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
5Exact matchPhiladelphia, PA, United StatesHQ recorded Sep 19, 202611-5051 contacts →

Exact match

“Access to information is a human right.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
6Exact matchNew York, AZ, United StatesHQ recorded Sep 19, 202611-5039 contacts →

Exact match

“Full-service digital accessibility for government agencies, done right, on time, and within budget.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
7Exact matchAtlanta, GA, United StatesHQ recorded Sep 19, 202611-5033 contacts →

Exact match

“IAAP Mission The mission of the International Association of Accessibility Professionals (IAAP) is to define, promote and improve the accessibility profession globally through…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
8Exact matchAustin, TX, United StatesHQ recorded Sep 19, 202611-5030 contacts →

Exact match

“Microassist provides governments, universities and companies with custom training support, managed learning services and digital accessibility consulting solutions.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
9Exact matchChatsworth, CA, United StatesHQ recorded Sep 19, 202611-5030 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 · Sep 19, 2026 · View company records in RevenueBase
10Exact matchDurham, NC, United StatesHQ recorded Sep 19, 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 · Sep 19, 2026 · View company records in RevenueBase
11Exact matchMiami, FL, United StatesHQ recorded Sep 19, 202611-5029 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
12Exact matchWashington, DC, United StatesHQ recorded Sep 19, 202611-5021 contacts →

Exact match

“User1st offers the most advanced web accessibility solutions for organizations to reach more users and achieve the highest level of compliance and usability by the Web…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
13Exact matchStillwater, MN, United StatesHQ recorded Sep 19, 202611-5018 contacts →

Exact match

“Who We Are: WeCo is a mission-based company that believes that usability is part of accessibility.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
14Exact matchBoca Raton, FL, United StatesHQ recorded Sep 19, 202611-5017 contacts →

Exact match

“We are a service-disabled veteran-owned small business (SDVOSB) that thrives on growing accessibility into your strategic advantage.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
15Exact matchDallas, United StatesHQ recorded Sep 19, 20261-1016 contacts →

Exact match

“Abadi Accessibility serves the building community as an accessibility specialist and offers plan reviews, building inspections, site assessments, training and education to their…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
16Exact matchTulsa, OK, United StatesHQ recorded Sep 19, 202611-5014 contacts →

Exact match

“We are evolution engines, using design, technology and program management to empower our clients.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
17Exact matchPalo Alto, CA, United StatesHQ recorded Sep 19, 20261-1012 contacts →

Exact match

“At DSPA, we specialize in facilitating communication between Deaf and hearing professionals in high-tech companies all over the world.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
18Exact matchNew Braunfels, TX, United StatesHQ recorded Sep 19, 202611-5012 contacts →

Exact match

“Sage Inclusion specializes in providing assessments, training, certification, and marking to help travel companies make their offerings more accessible to individuals with…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
19Exact matchSanta Rosa, CA, United StatesHQ recorded Sep 19, 202611-5011 contacts →

Exact match

“Access Ingenuity was founded in January 2002.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
20Exact matchBerkeley, CA, United StatesHQ recorded Sep 19, 20261-1011 contacts →

Exact match

“The Center for Accessible Technology (C4AT) bridges access gaps to technology for people with disabilities.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
21Exact matchRancho Cordova, CA, United StatesHQ recorded Sep 19, 202611-5010 contacts →

Exact match

“Imagine a world where everyone has equal access to facilities and services – a world where experiences and opportunities are not hidden behind barriers.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
22Exact matchSeattle, WA, United StatesHQ recorded Sep 19, 20261-1010 contacts →

Exact match

“At Studio Pacifica, we believe everyone deserves to live their best, barrier-free life.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
23Exact matchEaton Rapids, MI, United StatesHQ recorded Sep 19, 20261-1010 contacts →

Exact match

“Teach Access supports educators to teach, and students to learn, about digital accessibility.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
24Exact matchPhiladelphia, PA, United StatesHQ recorded Sep 19, 20261-1010 contacts →

Exact match

“If your company is struggling to create an accessibility compliance program or you would like us to provide expert review for your documents or workflow to identify barriers, let…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
25Exact matchSan Francisco, CA, United StatesHQ recorded Sep 19, 20261-109 contacts →

Exact match

“Helix Opportunity is a Hispanic, and disability, owned Limited Liability Company wholly owned by David Fazio, a traumatic brain injury survivor, made possible through…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase

Showing 25 of 249 accessibility training providers based in the United States

See the full list, filter by size, metro and specialty, and access 520 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Accessibility training providers based in the United States at a glance

As of Sep 19, 2026
33.9%Verified-email coverage
6.2Average contacts per company
1-10Median size (employees)
4.4%Largest-city concentration · New York
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
188
11-50
48
51-200
10
201-500
1
501-1,000
2

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 249 companies.

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.
What qualifies
Company records associated with the United States whose business descriptions match “accessibility training providers” 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. Where headquarters information is recorded, preview rows are also filtered to this page’s location. 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 520 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 19, 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.

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 “accessibility training providers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many accessibility training providers are there based in the United States?

RevenueBase identified 249 company matches for accessibility training providers associated with the United States 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?

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

Which city has the most accessibility training providers?

New York leads with 11 company records, followed by Washington (10) and Atlanta (6).

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 520 professional contacts with verified work emails tracked across these 249 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 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 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.