Company lists · Data refreshed September 2026

Top 25 Accessible design agencies based in the United States

RevenueBase identified 490 accessible design agencies headquartered in the United States as of September 2026 and tracks 3,893 professional contacts across them, including 1,592 with verified work emails. New York is the largest hub.

This list covers accessible design 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 19, 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 19, 2026 86% judged on-target in blind review
490Companies
3,893Contacts tracked
1,592Verified emails
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The 25 largest accessible design agencies based in the United States

Ranked by team size
Top 25 of 490 accessible design agencies based in the United States, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to accessible design 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
1Partial evidenceStafford, VA, United StatesHQ checked Sep 19, 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 19, 2026
2Partial evidenceHerndon, VA, United StatesHQ checked Sep 19, 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 19, 2026
3Partial evidenceNew York, United StatesHQ checked Sep 19, 202651-200222 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
4Indirect evidenceTucson, AZ, United StatesHQ checked Sep 19, 202651-200171 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
5Partial evidenceNew York, NY, United StatesHQ checked Sep 19, 202651-200105 contacts →

Partial evidence

“UsableNet is a leader in digital accessibility.”

Source: RevenueBase Database · checked Sep 19, 2026
6Partial evidenceClearwater, FL, United StatesHQ checked Sep 19, 202651-20090 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
7Strong evidenceNewton, MA, United StatesHQ checked Sep 19, 202611-5078 contacts →

Strong evidence

“KMA is a design and consulting practice, working and thinking at the intersection of architecture and accessibility.”

Source: RevenueBase Database · checked Sep 19, 2026
8Partial evidenceChicago, IL, United StatesHQ checked Sep 19, 202651-20075 contacts →

Partial evidence

“Founded in 1996, LCM Architects is a 60-plus-person architecture firm and industry leader in ADA and FHA accessibility consulting that intentionally blends these specialties to…”

Source: RevenueBase Database · checked Sep 19, 2026
9Partial evidenceWilmington, DE, United StatesHQ checked Sep 19, 202651-20071 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
10Indirect evidenceAtlanta, GA, United StatesHQ checked Sep 19, 202611-5054 contacts →

Indirect evidence

“Evenness is building a health-personalized, adaptive, and compliant web that adapts to you.”

Source: RevenueBase Database · checked Sep 19, 2026
11Indirect evidencePhiladelphia, PA, United StatesHQ checked Sep 19, 202611-5051 contacts →

Indirect evidence

“Access to information is a human right.”

Source: RevenueBase Database · checked Sep 19, 2026
12Partial evidenceNew York, AZ, United StatesHQ checked Sep 19, 202611-5039 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
13Indirect evidenceRiverdale, MD, United StatesHQ checked Sep 19, 202611-5033 contacts →

Indirect evidence

“Applied Development provides the expertly delivered strategic communications, Section 508 compliance, American Sign Language (ASL) interpreting, and Communication Access Real-Time…”

Source: RevenueBase Database · checked Sep 19, 2026
14Partial evidenceAtlanta, GA, United StatesHQ checked Sep 19, 202611-5033 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
15Partial evidenceChicago, IL, United StatesHQ checked Sep 19, 202611-5032 contacts →

Partial evidence

“Sandstorm® is an accessibility-certified, award-winning digital agency that leverages UX principles and AI to uncover actionable insights and reduce bias.”

Source: RevenueBase Database · checked Sep 19, 2026
16Partial evidenceAustin, TX, United StatesHQ checked Sep 19, 202611-5030 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
17Partial evidenceChatsworth, CA, United StatesHQ checked Sep 19, 202611-5030 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
18Partial evidenceDurham, NC, United StatesHQ checked Sep 19, 202611-5030 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 19, 2026
19Indirect evidenceBethesda, MD, United StatesHQ checked Sep 19, 202611-5029 contacts →

Indirect evidence

“Our mission is to #BuildItBetter.”

Source: RevenueBase Database · checked Sep 19, 2026
20Indirect evidenceMiami, FL, United StatesHQ checked Sep 19, 202611-5029 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
21Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 19, 202651-20022 contacts →

Partial evidence

“We strive to ensure that our services are accessible to people with disabilities.”

Source: RevenueBase Database · checked Sep 19, 2026
22Indirect evidenceBirmingham, AL, United StatesHQ checked Sep 19, 202611-5021 contacts →

Indirect evidence

“EVAN TERRY ASSOCIATES, LLC is a firm dedicated to providing our clients with highly professional architectural services.”

Source: RevenueBase Database · checked Sep 19, 2026
23Partial evidenceWashington, DC, United StatesHQ checked Sep 19, 202611-5021 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 19, 2026
24Indirect evidenceNew York, NY, United StatesHQ checked Sep 19, 202611-5020 contacts →

Indirect evidence

“Bridge Multimedia is a New York City-based social enterprise dedicated to advancing all facets of universal access for educational, entertainment, corporate and governmental…”

Source: RevenueBase Database · checked Sep 19, 2026
25Partial evidenceIndependence, KY, United StatesHQ checked Sep 19, 202611-5019 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 19, 2026

Showing 25 of 490 accessible design agencies based in the United States

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Accessible design agencies based in the United States at a glance

As of Sep 19, 2026
40.9%Verified-email coverage
7.9Average contacts per company
1-10Median size (employees)
5.1%Largest-city concentration · New York
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
370
11-50
97
51-200
18
201-500
1
501-1,000
3
1,001-5,000
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 490 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 accessible design 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 “accessible design 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 accessible design 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 accessible design 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, 1,592 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 19, 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.

Accessible design 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 accessible design 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 accessible design agencies are there based in the United States?

RevenueBase identified 490 accessible design 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?

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

Which city has the most accessible design agencies?

New York leads with 25 headquartered companies, followed by Washington (14) and Los Angeles (11).

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 1,592 verified decision-maker contacts tracked across these 490 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 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 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.