Company lists · Data refreshed September 2026

Top 25 User experience design companies based in the United States

RevenueBase identified 2,498 user experience design companies headquartered in the United States as of September 2026 and tracks 20,796 professional contacts across them, including 4,952 with verified work emails and 5,072 with mobile numbers. New York is the largest hub.

This list covers user experience design companies 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 7, 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 7, 2026 86% judged on-target in blind review
2,498Companies
20,796Contacts tracked
4,952Verified emails
5,072Mobile numbers
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest user experience design companies based in the United States

Ranked by team size
Top 25 of 2,498 user experience design companies based in the United States, ranked by team size, largest first. Data refreshed Sep 7, 2026. RevenueBase Smart Search rates how each company's information relates to user experience design companies: 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
1Strong evidenceSan Jose, CA, United StatesHQ checked Sep 7, 20261,001-5,0002,640 contacts →

“ACL Digital is a design-led Digital Experience, Product Innovation, Solutions, and Consulting offerings leader.”

Source: company website · checked Sep 7, 2026
2Strong evidenceArmonk, NY, United StatesHQ checked Sep 7, 202610001+1,625 contacts →

“IBM iX is your global experience design partner within IBM Consulting.”

Source: company website · checked Sep 7, 2026
3Partial evidenceBrooklyn, United StatesHQ checked Sep 7, 2026n/a814 contacts →

“Smart Design is a strategic design company that helps people live better and work smarter.”

Source: company website · checked Sep 7, 2026
4Indirect evidenceSanta Clara, CA, United StatesHQ checked Sep 7, 2026501-1,000273 contacts →

“Saggezza is now part of Apexon.”

Source: company website · checked Sep 7, 2026
5Indirect evidenceChicago, IL, United StatesHQ checked Sep 7, 2026201-500263 contacts →

“Dscout is a research technology company that helps the world's best-known brands understand how people actually think and behave, in context, at scale.”

Source: company website · checked Sep 7, 2026
6Strong evidenceSan Diego, CA, United StatesHQ checked Sep 7, 202651-200215 contacts →

“BASIC/DEPT® is a global branding and experience design company.”

Source: company website · checked Sep 7, 2026
7Strong evidenceSeattle, WA, United StatesHQ checked Sep 7, 202651-200208 contacts →

“Blink UX is a product design consulting firm that partners with ambitious companies to turn insight into action-creating breakthrough products and experiences through strategy…”

Source: company website · checked Sep 7, 2026
8Partial evidenceFairfield, IA, United StatesHQ checked Sep 7, 2026201-500199 contacts →

“Welcome to Human Factors International, leaders of experience-led business transformations.”

Source: company website · checked Sep 7, 2026
9Partial evidenceChicago, IL, United StatesHQ checked Sep 7, 202651-200193 contacts →

“One North is a digital experience agency that combines curiosity, scale, and agility to shape the future.”

Source: company website · checked Sep 7, 2026
10Partial evidenceNew York, NY, United StatesHQ checked Sep 7, 2026201-500183 contacts →

“AgilityIO is a global design and development firm helping startups and enterprises turn bold ideas into impactful digital products.”

Source: company website · checked Sep 7, 2026
11Strong evidenceSilicon Valley, CA, United StatesHQ checked Sep 7, 2026n/a170 contacts →

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

Source: company website · checked Sep 7, 2026
12Strong evidenceSaint Louis, MO, United StatesHQ checked Sep 7, 202651-200164 contacts →

“Integrity crafts compelling user experiences for startups and enterprise clients across iPhone, iPad, Android and the web.”

Source: company website · checked Sep 7, 2026
13Indirect evidenceMclean, VA, United StatesHQ checked Sep 7, 202651-200148 contacts →

“Business has changed - so should consulting.”

Source: company website · checked Sep 7, 2026
14Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 7, 202611-50133 contacts →

“We are a Digital Brand Strategy and UX Design agency.”

Source: company website · checked Sep 7, 2026
15Indirect evidenceSan Jose, CA, United StatesHQ checked Sep 7, 202651-200129 contacts →

“We imagine tomorrow’s interaction.”

Source: company website · checked Sep 7, 2026
16Strong evidenceMiami, FL, United StatesHQ checked Sep 7, 202651-200128 contacts →

“Established in San Francisco in 2009, with offices in Miami, Florida and Madrid, Spain, Userlytics is a state of the art global platform for remote user experience (UX) and…”

Source: company website · checked Sep 7, 2026
17Strong evidencePhiladelphia, PA, United StatesHQ checked Sep 7, 202651-200125 contacts →

“Think Company is an award-winning experience design and development consultancy.”

Source: company website · checked Sep 7, 2026
18Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 7, 202651-200124 contacts →

“Maze empowers researchers to be change makers, turning research into a center of influence and customer insights into enduring competitive advantage.”

Source: company website · checked Sep 7, 2026
19Strong evidenceSeattle, WA, United StatesHQ checked Sep 7, 2026201-500123 contacts →

“At Revel, our human-centered strategists, designers, and technologists create and accelerate AI-powered content and experiences that enable businesses to engage more deeply with…”

Source: company website · checked Sep 7, 2026
20Strong evidenceFranklin, TN, United StatesHQ checked Sep 7, 202651-200118 contacts →

“Nextbrain is famous to build the user's interactive UX Design, Web application, Mobile application and Digital marketing services to customers.”

Source: company website · checked Sep 7, 2026
21Indirect evidenceAtlanta, GA, United StatesHQ checked Sep 7, 202651-200113 contacts →

“Stable Kernel is the technology and research firm built for large, complicated organizations.”

Source: company website · checked Sep 7, 2026
22Indirect evidencePortland, OR, United StatesHQ checked Sep 7, 202651-200113 contacts →

“Downstream has been acquired by Elevate, a leading global agency.”

Source: company website · checked Sep 7, 2026
23Indirect evidenceDover, DE, United StatesHQ checked Sep 7, 202651-200104 contacts →

“Started way back in 2017, GOK has evolved as a pioneering software development company with firm roots in the agile movement.”

Source: company website · checked Sep 7, 2026
24Partial evidenceBedford, NH, United StatesHQ checked Sep 7, 202651-200103 contacts →

“SilverTech is a global digital experience consultancy focused on helping enterprise and mid-market organizations achieve growth and transformation by modernizing their digital…”

Source: company website · checked Sep 7, 2026
25Partial evidenceDowners Grove, IL, United StatesHQ checked Sep 7, 202651-20094 contacts →

“Bold Insight: Empowering exceptional experiences We're creative, flexible, and research-minded.”

Source: company website · checked Sep 7, 2026

Showing 25 of 2,498 user experience design companies based in the United States

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 4,952 reachable decision-makers.

Free signup · no credit card

View the full list →

User experience design companies based in the United States at a glance

As of Sep 7, 2026
23.8%Verified-email coverage
24.4%Mobile-number coverage
8.3Average contacts per company
1-10Median size (employees)
7.8%Largest-city concentration · New York
Sep 7, 2026Page data refreshed

Companies by employee count

1-10
1,898
11-50
474
51-200
94
201-500
17
501-1,000
6
1,001-5,000
3
5,001-10,000
1
10001+
4

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

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 user experience design companies, 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 “user experience design companies”. 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 user experience design companies), 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 user experience design companies, 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, 4,952 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 7, 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.

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 user experience design companies, 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 user experience design companies are there based in the United States?

RevenueBase identified 2,498 user experience design companies 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?

ACL Digital, headquartered in San Jose, tops this list with the largest team on record.

Which city has the most user experience design companies?

New York leads with 195 headquartered companies, followed by San Francisco (146) and Los Angeles (103).

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 4,952 verified decision-maker contacts tracked across these 2,498 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 7, 2026.

Ready to reach these companies? Verified emails and direct dials for all 2,498 user experience design companies based in the United States. Start with a free account, no credit card.

Download this list →

Related lists

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.