Company lists · Data refreshed September 2026

Top 25 Ux design agencies for software based in the United States

RevenueBase identified 2,946 ux design agencies for software headquartered in the United States as of September 2026 and tracks 20,025 professional contacts across them, including 4,611 with verified work emails. New York is the largest hub.

This list covers ux design agencies for software 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 29, 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 29, 2026 86% judged on-target in blind review
2,946Companies
20,025Contacts tracked
4,611Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest ux design agencies for software based in the United States

Ranked by team size
Top 25 of 2,946 ux design agencies for software based in the United States, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to ux design agencies for software: 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 evidenceSan Francisco, CA, United StatesHQ checked Sep 29, 2026n/a446 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 29, 2026
2Indirect evidenceBoston, MA, United StatesHQ checked Sep 29, 2026501-1,000335 contacts →

Indirect evidence

“We're a digital experience agency delivering human-centric solutions and customer journeys that help businesses overcome the challenges of rapid technological change to achieve…”

Source: RevenueBase Database · checked Sep 29, 2026
3Strong evidenceSheridan, WY, United StatesHQ checked Sep 29, 2026201-500297 contacts →

Strong evidence

“At SM Technology, we are a freelance-based digital agency specializing in UI/UX design, Web Development, and Business Administrative services.”

Source: RevenueBase Database · checked Sep 29, 2026
4Indirect evidenceSanta Clara, CA, United StatesHQ checked Sep 29, 2026501-1,000273 contacts →

Indirect evidence

“Saggezza is now part of Apexon.”

Source: RevenueBase Database · checked Sep 29, 2026
5Strong evidenceSeattle, WA, United StatesHQ checked Sep 29, 202651-200208 contacts →

Strong evidence

“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: RevenueBase Database · checked Sep 29, 2026
6Indirect evidenceFairfield, IA, United StatesHQ checked Sep 29, 2026201-500199 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
7Indirect evidenceChicago, IL, United StatesHQ checked Sep 29, 202651-200193 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
8Partial evidenceNew York, NY, United StatesHQ checked Sep 29, 2026201-500183 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
9Strong evidenceNewark, DE, United StatesHQ checked Sep 29, 202651-200175 contacts →

Strong evidence

“We are a SaaS UI/UX design agency working on a subscription-based retainer model with a distributed team of 100+ employees (originated in Kyiv, Ukraine).”

Source: RevenueBase Database · checked Sep 29, 2026
10Partial evidenceSilicon Valley, CA, United StatesHQ checked Sep 29, 2026n/a170 contacts →

Partial evidence

“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: RevenueBase Database · checked Sep 29, 2026
11Indirect evidenceSt. Louis, MO, United StatesHQ checked Sep 29, 202651-200164 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
12Indirect evidenceSan Jose, CA, United StatesHQ checked Sep 29, 202651-200149 contacts →

Indirect evidence

“eight25 is a global digital agency that delivers high-performing web experiences for enterprise companies.”

Source: RevenueBase Database · checked Sep 29, 2026
13Strong evidenceSan Francisco, CA, United StatesHQ checked Sep 29, 202611-50133 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
14Indirect evidenceSan Jose, CA, United StatesHQ checked Sep 29, 202651-200129 contacts →

Indirect evidence

“We imagine tomorrow’s interaction.”

Source: RevenueBase Database · checked Sep 29, 2026
15Partial evidencePhiladelphia, PA, United StatesHQ checked Sep 29, 202651-200125 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
16Strong evidenceFranklin, TN, United StatesHQ checked Sep 29, 202651-200118 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
17Indirect evidencePortland, OR, United StatesHQ checked Sep 29, 202651-200113 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
18Partial evidenceDover, DE, United StatesHQ checked Sep 29, 202651-200104 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
19Partial evidenceThousand Oaks, CA, United StatesHQ checked Sep 29, 202611-5099 contacts →

Partial evidence

“RKS has been on the cutting edge of design and innovation since our beginnings in 1980.”

Source: RevenueBase Database · checked Sep 29, 2026
20Indirect evidenceDowners Grove, IL, United StatesHQ checked Sep 29, 202651-20094 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
21Partial evidenceBellevue, WA, United StatesHQ checked Sep 29, 2026201-50092 contacts →

Partial evidence

“The Ramp Group provides solutions that incorporate a user-centered design approach into a holistic product development process.”

Source: RevenueBase Database · checked Sep 29, 2026
22Strong evidenceDayton, OH, United StatesHQ checked Sep 29, 202651-20085 contacts →

Strong evidence

“Mile Two is an applied innovation company that utilizes expertise in human performance, user experience design, and cognitive systems engineering to develop user-centric software…”

Source: RevenueBase Database · checked Sep 29, 2026
23Strong evidenceDallas, TX, United StatesHQ checked Sep 29, 202651-20083 contacts →

Strong evidence

“Digicorp is a dynamic technology company specializing in innovative web and mobile applications, human-centric UI/UX designs, and comprehensive digital solutions for startups and…”

Source: RevenueBase Database · checked Sep 29, 2026
24Partial evidenceSan Ramon, CA, United StatesHQ checked Sep 29, 202651-20082 contacts →

Partial evidence

“Kwanso is a design and development consultancy that brings product ideas to life.”

Source: RevenueBase Database · checked Sep 29, 2026
25Strong evidenceSan Francisco, CA, United StatesHQ checked Sep 29, 202611-5081 contacts →

Strong evidence

“Clay is a global UX design and branding agency headquartered in San Francisco.”

Source: RevenueBase Database · checked Sep 29, 2026

Showing 25 of 2,946 ux design agencies for software based in the United States

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 4,611 reachable decision-makers.

Free signup · no credit card

View the full list →

Ux design agencies for software based in the United States at a glance

As of Sep 29, 2026
23.0%Verified-email coverage
6.8Average contacts per company
1-10Median size (employees)
8.3%Largest-city concentration · New York
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
2,187
11-50
613
51-200
114
201-500
21
501-1,000
6
1,001-5,000
1
5,001-10,000
1
10001+
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 2,946 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 ux design agencies for software, 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 “ux design agencies for software”. 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 ux design agencies for software), 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 ux design agencies for software, 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, 4,611 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 29, 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 ux design agencies for software, 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 ux design agencies for software are there based in the United States?

RevenueBase identified 2,946 ux design agencies for software 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?

UX UI Designer, headquartered in San Diego, tops this list with the largest team on record.

Which city has the most ux design agencies for software?

New York leads with 245 headquartered companies, followed by San Francisco (166) and Los Angeles (124).

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 4,611 verified decision-maker contacts tracked across these 2,946 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 29, 2026.

Ready to reach these companies? Verified emails and direct dials for all 2,946 ux design agencies for software 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.