Company lists · Data refreshed November 2026

Top 25 Website usability consultants based in the United States

RevenueBase identified 151 company matches for website usability consultants associated with the United States as of November 2026 and tracks 796 professional contacts across them, including 274 with verified work emails. Austin is the largest hub.

This list covers company matches for website usability consultants 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 November 6, 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 Nov 6, 2026 How this list was built
151Companies
796Contacts tracked
274Verified emails
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The 25 largest website usability consultants based in the United States

Ranked by team size
Top 25 of 151 company matches for website usability consultants based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchSilicon Valley, CA, United StatesHQ recorded Nov 6, 2026n/a178 contacts →

Exact match

“Evidence-Based User Experience (UX) Research, Training, and Consulting: Nielsen Norman Group is headquartered in Silicon Valley, with members in 17 additional locations throughout…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchClearwater, FL, United StatesHQ recorded Nov 6, 202651-20079 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchMiami, FL, United StatesHQ recorded Nov 6, 202651-20046 contacts →

Exact match

“Key Lime Interactive is a Customer Experience and User Experience research, strategy, and full-service agency focused on helping companies take a human-first approach to building…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchNorth Sioux City, SD, United StatesHQ recorded Nov 6, 202611-5023 contacts →

Exact match

“We help businesses and organizations improve customer experience.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchBaltimore, MD, United StatesHQ recorded Nov 6, 20261-1016 contacts →

Exact match

“At Astriata, we combine human insights from usability testing with intentional design and the right technology to create better, more meaningful user experiences.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchBurlington, VT, United StatesHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“Accessible Web is an organization of web accessibility experts with its headquarters in Burlington, VT.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchNew York, NY, United StatesHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“Cantilever is a web design and development consultancy.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchSan Diego, United StatesHQ recorded Nov 6, 20261-1013 contacts →

Exact match

“CXperts is a Customer Experience (CX) consultancy solely focused on improving the experience between customers and brands across their many digital interactions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchColumbia, SC, United StatesHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“We’re user experience experts who help create digital products that solve your business problems and make business improvements.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchKirkland, WA, United StatesHQ recorded Nov 6, 202611-508 contacts →

Exact match

“At Caelus LLC we offer our services to organizations of all sizes.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchAustin, TX, United StatesHQ recorded Nov 6, 202611-508 contacts →

Exact match

“There is a place where people come, a place that says “you’ve found it.” This is a comfortable place that makes us feel free to stay a while.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchIrvine, CA, United StatesHQ recorded Nov 6, 202611-507 contacts →

Exact match

“Big Daddy Media is digital subject expert in web usability, SEO/SEM, creative design, technology and internet best practices.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchEvanston, IL, United StatesHQ recorded Nov 6, 202611-506 contacts →

Exact match

“Centralis is a leading user experience research and strategy agency serving some of the world’s best-known companies.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchColumbus, OH, United StatesHQ recorded Nov 6, 20261-106 contacts →

Exact match

“Scoresby International is a psychology-based, results-driven, user experience consultancy.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchManhattan, United StatesHQ recorded Nov 6, 202611-506 contacts →

Exact match

“Founded in 1975, we are among the most experienced international consulting firms focused on helping world-class clients and leading start ups solve business-critical problems…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchAustin, TX, United StatesHQ recorded Nov 6, 202611-506 contacts →

Exact match

“Experiment Zone helps teams make better decisions about digital experiences through UX research, experimentation, and conversion strategy.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchChevy Chase, MD, United StatesHQ recorded Nov 6, 202611-505 contacts →

Exact match

“We are digital product designers who revitalize SaaS and enterprise applications to make them easy to use.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchMinneapolis, MN, United StatesHQ recorded Nov 6, 20261-104 contacts →

Exact match

“Straight Line Theory is a UX company based in Minneapolis.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchDes Moines, IA, United StatesHQ recorded Nov 6, 202611-504 contacts →

Exact match

“Criterion was founded in 2001 by accessibility expert Anna Bradley, M.S, Ed.S.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchRoyal Palm Beach, FL, United StatesHQ recorded Nov 6, 202611-504 contacts →

Exact match

“Tech for All is an authority on helping companies ensure their technology is inclusive and meets accessibility compliance or exceeds it.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchCanton, MA, United StatesHQ recorded Nov 6, 20261-104 contacts →

Exact match

“Kate Creative Media LLC designs modern websites tailored to your business needs allowing your company to reach a larger audience.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchLos Angeles, CA, United StatesHQ recorded Nov 6, 20261-104 contacts →

Exact match

“Indeo is an end-to-end product consultancy helping companies reach their conversion goals through testing, site & app improvements, and analytics.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchFair Oaks, CA, United StatesHQ recorded Nov 6, 20261-104 contacts →

Exact match

“Website accessibility sounds complicated.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchSacramento, CA, United StatesHQ recorded Nov 6, 20261-103 contacts →

Exact match

“A User Experience consultancy specialized in planning, designing and building websites, web applications, and digital interfaces.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchYork, United StatesHQ recorded Nov 6, 202611-503 contacts →

Exact match

“We are a team of experts in Usability, Interactive Design and Graphic Design.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 151 website usability consultants based in the United States

See the full list, filter by size, metro and specialty, and access 274 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Website usability consultants based in the United States at a glance

As of Nov 6, 2026
34.4%Verified-email coverage
5.3Average contacts per company
1-10Median size (employees)
4.0%Largest-city concentration · Austin
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
120
11-50
29
51-200
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 151 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 “website usability consultants” 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 274 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 November 6, 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 “website usability consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many website usability consultants are there based in the United States?

RevenueBase identified 151 company matches for website usability consultants associated with the United States as of November 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?

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

Which city has the most website usability consultants?

Austin leads with 6 company records, followed by Los Angeles (5) and Atlanta (4).

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 274 professional contacts with verified work emails tracked across these 151 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 November 6, 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.