Company lists · Data refreshed November 2026

Top 25 Ecommerce usability testing firms based in the United States

RevenueBase identified 69 company matches for ecommerce usability testing firms associated with the United States as of November 2026 and tracks 576 professional contacts across them, including 165 with verified work emails. New York is the largest hub.

This list covers company matches for ecommerce usability testing firms 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
69Companies
576Contacts tracked
165Verified emails
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The 25 largest ecommerce usability testing firms based in the United States

Ranked by team size
Top 25 of 69 company matches for ecommerce usability testing firms 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 matchMiami, FL, United StatesHQ recorded Nov 6, 202651-200132 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchWe're A Remote Company, United StatesHQ recorded Nov 6, 202651-200104 contacts →

Exact match

“Grow your business with a comprehensive suite of optimization, personalization, visual merchandising and SEO tools built for ecommerce.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchWaltham, MA, United StatesHQ recorded Nov 6, 202651-20056 contacts →

Exact match

“Yottaa is the ultimate eCommerce performance booster for brands and retailers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchNew York, United StatesHQ recorded Nov 6, 202611-5041 contacts →

Exact match

“At Omniconvert, we are the the specialized data-driven solution for experimentation in eCommerce and retail, empowering companies to improve the conversion rate and customer…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchDenver, CO, United StatesHQ recorded Nov 6, 202611-5035 contacts →

Exact match

“MeasuringU is a UX research and software firm focused on connecting companies with their customers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchVancouver, WA, United StatesHQ recorded Nov 6, 202611-5022 contacts →

Exact match

“We are the leader in user experience monitoring, analysis, and quality assurance testing.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchWalnut Creek, CA, United StatesHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“eXpertStack specializes in eCommerce Testing Services, focusing on fully managed solutions, automated testing, and performance monitoring to enhance user experience, boost sales…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact 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
9Exact 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
10Exact 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
11Exact matchSan Francisco, CA, United StatesHQ recorded Nov 6, 20261-106 contacts →

Exact match

“Conversion Crimes was launched with a rebellious spirit and a clear vision: To consumerize conversion rate optimization for small businesses.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchHartford, CT, United StatesHQ recorded Nov 6, 202611-506 contacts →

Exact match

“At affinityUX, we use rapid research to help mission-driven businesses accelerate learning, reduce risk, and get to a winning product faster.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact 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
14Exact 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
15Exact matchNew York, IL, United StatesHQ recorded Nov 6, 20261-103 contacts →

Exact match

“First Insights specializes in remote and in-person usability testing, qualitative research, focus groups, UX research, ethnographic studies, competitive reviews, and innovation…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchNew York, NY, United StatesHQ recorded Nov 6, 2026201-5003 contacts →

Exact match

“Merch Metric is a leading e-commerce tool that provides an analysis report to help businesses level up their product content game.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchYakima, WA, United StatesHQ recorded Nov 6, 20261-103 contacts →

Exact match

“Helping Ecommerce Companies Develop High Converting Websites and Landing Pages | UX | SEO”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchPortland, OR, United StatesHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Experience and expertise in usability and UX design Mile7 provides user research, UX design and usability testing services to clients across the country.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchAustin, TX, United StatesHQ recorded Nov 6, 202611-502 contacts →

Exact match

“Our mission is to help build products that are intuitive and user-friendly.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchMontclair, NJ, United StatesHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Help growing e-commerce brands determine the quality assurance best practices for a safe and optimized product launch.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchSanta Barbara, CA, United StatesHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Flourish Commerce helps brands grow their eCommerce business through website optimization.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchRaleigh-durham, NC, United StatesHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Quality assurance consulting and testing services, web/mobile application testing and eCommerce website testing.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchChicago, IL, United StatesHQ recorded Nov 6, 20261-101 contacts →

Exact match

“I make beautiful and functional designs for humans who shop!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchAmerican Fork, United StatesHQ recorded Nov 6, 20261-101 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchCharlottesville, United StatesHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Organizations come to Larry Becker Consulting because they want more from their Internet presence.”

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

Showing 25 of 69 ecommerce usability testing firms based in the United States

See the full list, filter by size, metro and specialty, and access 165 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Ecommerce usability testing firms based in the United States at a glance

As of Nov 6, 2026
28.6%Verified-email coverage
8.3Average contacts per company
1-10Median size (employees)
7.2%Largest-city concentration · New York
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
45
11-50
20
51-200
3
201-500
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 69 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 “ecommerce usability testing firms” 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 165 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 “ecommerce usability testing firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many ecommerce usability testing firms are there based in the United States?

RevenueBase identified 69 company matches for ecommerce usability testing firms 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?

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

Which city has the most ecommerce usability testing firms?

New York leads with 5 company records, followed by San Francisco (4) and Austin (3).

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 165 professional contacts with verified work emails tracked across these 69 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.

Ready to reach these companies? Verified emails and direct dials for all 69 ecommerce usability testing firms based in the United States. Start with a free account, no credit card.

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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.