Company lists · Data verified August 2026

Top 25 Ada compliance consulting firms based in the United States

Name: Ada compliance consulting firms based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 305 companies tracked

There are 305 ada compliance consulting firms headquartered in the United States (RevenueBase, August 2026). RevenueBase tracks 1,493 professional contacts across them, including 487 with verified work emails and 508 with mobile numbers. New York is the largest hub.

This list covers ada compliance consulting firms headquartered in the United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

305Companies

1,493Contacts tracked

487Verified emails

508Mobile numbers

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The 25 largest ada compliance consulting firms based in the United States

Ranked by team size

Top 25 of 305 ada compliance consulting firms based in the United States, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	Allyant	Edina, MN	51-200	260	148
2	Disability Solutions	Bethel, CT	11-50	79	7
3	Accessability Officer	New York, NY	11-50	38	12
4	KEY Bridge Compliance	Covington, KY	11-50	33	19
5	Ecomback	Chatsworth, CA	11-50	29	10
6	A11ysolutions	Miami, FL	11-50	28	13
7	Ablr 360	Durham, NC	11-50	28	9
8	Evan Terry Associates	Birmingham, AL	11-50	21	14
9	Skynet Technologies USA LLC	Gainesville, FL	11-50	19	10
10	User1st A11y Made Simple	Washington, DC	11-50	19	6
11	TMG	Tulsa, OK	11-50	14	9
12	JOB Accommodation Network	Morgantown, WV	11-50	14	7
13	Compliers Consulting Services, LLC	New York, NY	11-50	14	4
14	Integrated Compliance Advisors, LTD	Boulder, CO	11-50	13	9
15	Access Ingenuity	Santa Rosa, CA	11-50	11	7
16	Code Unlimited, A Jensen Hughes Company	Seattle, WA	11-50	11	7
17	Shaw HR Consulting	Newbury Park, CA	11-50	11	7
18	Accessology	Mckinney, TX	11-50	11	2
19	Thomas Houston Associates, INC	Farifax, VA	51-200	10	9
20	ADA Compliance Professionals	Pasadena, CA	11-50	10	1
21	Zenyth	Santa Monica, CA	11-50	8	5
22	Protrk Construction INC	Milpitas, CA	11-50	8	3
23	BE Accessible INC	Los Angeles, CA	11-50	7	6
24	SLS Consulting, LLC	Coral Gables, FL	51-200	6	5
25	Accessiblü	Cedar Grove, NJ	11-50	5	3

Showing 25 of 305 ada compliance consulting firms based in the United States

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Ada compliance consulting firms based in the United States at a glance

As of Aug 28, 2026

1-10Median size (employees)

New YorkLargest hub · 14 HQs

508Contacts with mobile numbers

5Emails re-verified in last 30 days

Companies by employee count

1-10

229

11-50

51-200

501-1,000

Ada compliance consulting firms by metro

Metro	Companies
Ada compliance consulting firms in New York	14
Ada compliance consulting firms in Seattle	8
Ada compliance consulting firms in Chicago	7
Ada compliance consulting firms in Miami	7
Ada compliance consulting firms in Houston	7
Ada compliance consulting firms in Washington	7
Ada compliance consulting firms in Austin	5

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “ada compliance consulting firms”, with match quality audited by blind human judging, and headquartered in the United States.
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: Contact records re-verify on a rolling cadence; 5 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many ada compliance consulting firms are there based in the United States?

There are 305 ada compliance consulting firms headquartered in the United States as of August 2026 (RevenueBase).

What is the largest company on this list?

Allyant, headquartered in Edina, tops this list with the largest team on record.

Which city has the most ada compliance consulting firms?

New York leads with 14 headquartered companies, followed by Seattle (8) and Chicago (7).

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 487 verified decision-maker contacts tracked across these 305 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.