Company lists · Data refreshed September 2026

Top 25 Accessibility agencies based in the United States

RevenueBase identified 1,106 accessibility agencies headquartered in the United States as of September 2026 and tracks 19,629 professional contacts across them, including 5,175 with verified work emails. New York is the largest hub.

This list covers accessibility agencies headquartered in the United States, 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 21, 2026.

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 21, 2026 86% judged on-target in blind review
1,106Companies
19,629Contacts tracked
5,175Verified emails
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The 25 largest accessibility agencies based in the United States

Ranked by team size
Top 25 of 1,106 accessibility agencies based in the United States, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to accessibility agencies: 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
1Indirect evidenceAsheville, NC, United StatesHQ checked Sep 21, 2026501-1,000610 contacts →

Indirect evidence

“Vaya Health is whole-person health organization helping those with behavioral health and intellectual or developmental disabilities connect with the right providers on their…”

Source: RevenueBase Database · checked Sep 21, 2026
2Indirect evidenceAliquippa, United StatesHQ checked Sep 21, 202651-200590 contacts →

Indirect evidence

“Responsible for securing and maintaining contracts with business and industry and creating marketing activities designed to develop new business for people with disabilities”

Source: RevenueBase Database · checked Sep 21, 2026
3Strong evidenceStafford, VA, United StatesHQ checked Sep 21, 2026501-1,000560 contacts →

Strong 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 21, 2026
4Indirect evidencePhiladelphia, PA, United StatesHQ checked Sep 21, 2026501-1,000416 contacts →

Indirect evidence

“Philadelphia Corporation for Aging (PCA) funds, plans and coordinates programs and services that help older Philadelphians and adults with disabilities achieve their maximum…”

Source: RevenueBase Database · checked Sep 21, 2026
5Indirect evidenceUtica, NY, United StatesHQ checked Sep 21, 20261,001-5,000270 contacts →

Indirect evidence

“Mission & Core Purpose RCIL is a national healthcare and human services leader operating where community care, social infrastructure, and disability equity meet.”

Source: RevenueBase Database · checked Sep 21, 2026
6Strong evidenceHerndon, VA, United StatesHQ checked Sep 21, 2026201-500253 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
7Indirect evidenceClinton Township, MI, United StatesHQ checked Sep 21, 2026501-1,000250 contacts →

Indirect evidence

“Under the direction of the Macomb County Board of Commissioners and the Macomb County Community Mental Health Board, Macomb County Community Mental Health provides a wide variety…”

Source: RevenueBase Database · checked Sep 21, 2026
8Indirect evidenceCuyahoga Falls, OH, United StatesHQ checked Sep 21, 2026201-500231 contacts →

Indirect evidence

“Since 1967, the County of Summit Developmental Disabilities Board (Summit DD) has been helping children and adults with developmental disabilities.”

Source: RevenueBase Database · checked Sep 21, 2026
9Strong evidenceNew York, United StatesHQ checked Sep 21, 202651-200222 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
10Indirect evidenceConcord, NH, United StatesHQ checked Sep 21, 2026501-1,000191 contacts →

Indirect evidence

“Founded in 1980, Granite State Independent Living (GSIL) is a statewide nonprofit organization whose mission is to promote quality of life with independence for people with…”

Source: RevenueBase Database · checked Sep 21, 2026
11Indirect evidenceColumbus, OH, United StatesHQ checked Sep 21, 2026201-500172 contacts →

Indirect evidence

“If you need help, are caring for a loved one, or are a social services professional, the Central Ohio Area Agency on Aging is here to help you navigate and find resources that…”

Source: RevenueBase Database · checked Sep 21, 2026
12Indirect evidenceTucson, AZ, United StatesHQ checked Sep 21, 202651-200171 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
13Indirect evidenceSan Jose, CA, United StatesHQ checked Sep 21, 202651-200160 contacts →

Indirect evidence

“YuJa, Inc.”

Source: RevenueBase Database · checked Sep 21, 2026
14Indirect evidenceMilwaukee, WI, United StatesHQ checked Sep 21, 20261,001-5,000151 contacts →

Indirect evidence

“A leader in the independent living movement for people with disabilities, IndependenceFirst is a nonprofit organization headquartered in Milwaukee, WI.”

Source: RevenueBase Database · checked Sep 21, 2026
15Indirect evidenceAustin, TX, United StatesHQ checked Sep 21, 202651-200149 contacts →

Indirect evidence

“Disability Rights Texas (formerly named Advocacy, Inc.) is the federally designated legal protection and advocacy agency for people with disabilities in Texas.”

Source: RevenueBase Database · checked Sep 21, 2026
16Indirect evidenceHamilton, OH, United StatesHQ checked Sep 21, 202651-200124 contacts →

Indirect evidence

“The Butler County Board of Developmental Disabilities supports over people.”

Source: RevenueBase Database · checked Sep 21, 2026
17Indirect evidenceJanesville, WI, United StatesHQ checked Sep 21, 2026201-500107 contacts →

Indirect evidence

“Rock County Human Services provides a full array of social services and supports to Rock County residents.”

Source: RevenueBase Database · checked Sep 21, 2026
18Strong evidenceNew York, NY, United StatesHQ checked Sep 21, 202651-200105 contacts →

Strong evidence

“UsableNet is a leader in digital accessibility.”

Source: RevenueBase Database · checked Sep 21, 2026
19Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 21, 2026201-500104 contacts →

Indirect evidence

“Toolworks is a nonprofit agency that helps people with disabilities find jobs and housing.”

Source: RevenueBase Database · checked Sep 21, 2026
20Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 21, 202611-50100 contacts →

Indirect evidence

“The mission of San Francisco's IHSS Public Authority is to provide and promote a service delivery model of consumer directed, in-home support that maximizes the potential of older…”

Source: RevenueBase Database · checked Sep 21, 2026
21Indirect evidenceBurlington, MA, United StatesHQ checked Sep 21, 202651-20096 contacts →

Indirect evidence

“Minuteman Senior Services is a private, non-profit agency dedicated to helping people of all abilities and backgrounds navigate aging with choice and dignity.”

Source: RevenueBase Database · checked Sep 21, 2026
22Indirect evidenceToledo, OH, United StatesHQ checked Sep 21, 202651-20096 contacts →

Indirect evidence

“Our mission is to help older adults live long, quality, independent lives.”

Source: RevenueBase Database · checked Sep 21, 2026
23Indirect evidenceElgin, IL, United StatesHQ checked Sep 21, 202651-20095 contacts →

Indirect evidence

“We are a non-profit agency serving over 35,692 seniors, veterans, disabled adults, and their families and caregivers annually.”

Source: RevenueBase Database · checked Sep 21, 2026
24Strong evidenceNew York, NY, United StatesHQ checked Sep 21, 2026501-1,00093 contacts →

Strong evidence

“Verbit serves as an essential accessibility partner to businesses and institutions.”

Source: RevenueBase Database · checked Sep 21, 2026
25Strong evidenceClearwater, FL, United StatesHQ checked Sep 21, 202651-20090 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 21, 2026

Showing 25 of 1,106 accessibility agencies based in the United States

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Accessibility agencies based in the United States at a glance

As of Sep 21, 2026
26.4%Verified-email coverage
17.7Average contacts per company
1-10Median size (employees)
3.5%Largest-city concentration · New York
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
694
11-50
241
51-200
110
201-500
31
501-1,000
13
1,001-5,000
12
5,001-10,000
1
10001+
1

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 1,106 companies.

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 accessibility agencies, 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.
What qualifies
Companies headquartered in the United States whose own description of what they do matches “accessibility agencies”. 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 accessibility agencies), 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 accessibility agencies, and records with no verified work email. Companies headquartered outside United States are excluded even when they keep an office there.
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, 5,175 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 21, 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.

Accessibility agencies by metro

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 accessibility agencies, 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 accessibility agencies are there based in the United States?

RevenueBase identified 1,106 accessibility agencies headquartered in the United States 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?

Vaya Health, headquartered in Asheville, tops this list with the largest team on record.

Which city has the most accessibility agencies?

New York leads with 39 headquartered companies, followed by Washington (27) and Los Angeles (22).

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 5,175 verified decision-maker contacts tracked across these 1,106 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 21, 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.