Usability Testing Agencies in United States

75 usability testing agencies are listed in United States. 62 have been assessed on the Agency List Score as of October 2026; the highest-ranked is Punchkick at 97.3.

Ranked · 57 of 62 assessed

Ordered by Agency List Score
#1 of 62 assessed
Punchkick
97

Digital product development and user experience design services

Accessibility AuditsDesign SystemsInteraction Design
#2 of 62 assessed
ExpandTheRoom
97

Data-driven design strategy for digital products and user experience

Accessibility AuditsDesign SystemsInteraction Design
#3 of 62 assessed
Cieden
97

UI/UX design for B2B SaaS in healthcare, logistics, and HR tech

Interaction DesignProduct DesignUsability Testing
#4 of 62 assessed
Blink UX
97

Crafting breakthrough UX with AI and strategic insights

Design SystemsInteraction DesignProduct Design
#5 of 62 assessed
Zemingo
96

Creates AI-driven products for startups and industry leaders

Design SystemsInteraction DesignProduct Design
#6 of 62 assessed
Fuzzy Math
96

User experience design for enterprise and B2B software

Accessibility AuditsDesign SystemsInteraction Design
#7 of 62 assessed
Wandr
96

Designs and develops scalable digital products for enterprises and startups.

Design SystemsInteraction DesignProduct Design
#8 of 62 assessed
Leopard Design
96

UX design for enterprise and eCommerce in regulated industries

Accessibility AuditsInteraction DesignProduct Design
#9 of 62 assessed
Mellbe
96
Verified

Social media marketing across Facebook, Instagram, and LinkedIn

Accessibility AuditsAccessibility DesignAd Operations and Trafficking
#10 of 62 assessed
Nexila
96
Verified

UI/UX design, branding, and development for startups and SaaS companies worldwide

Accessibility AuditsAccessibility DesignAccessibility Remediation
#11 of 62 assessed
Wire Media
96

User experience design for nonprofits and mission-driven organizations

Accessibility AuditsDesign SystemsInteraction Design
#12 of 62 assessed
GoInvo
96

Designs healthcare software for better systems and outcomes

Interaction DesignProduct DesignPrototyping
#13 of 62 assessed
Fake Crow
95

UX/UI design and product development for impactful digital experiences

Interaction DesignProduct DesignUsability Testing
#14 of 62 assessed
Reloadux
95

AI-driven UI/UX design for B2B SaaS and fintech solutions

Design SystemsInteraction DesignProduct Design
#15 of 62 assessed
Gotoresearch
95

Human-focused UX research and design thinking for global insights

Usability TestingUX Research
#16 of 62 assessed
Prodzyn
93
Verified

UI/UX design for web, mobile, and SaaS platforms

Accessibility AuditsDesign SystemsInteraction Design
#17 of 62 assessed
Standard Beagle
93

AI UX design for B2B SaaS and health tech products

Design SystemsInteraction DesignProduct Design
#18 of 62 assessed
Guidea
92

Strategic product design for healthcare and fintech industries

Product DesignPrototypingUsability Testing
#19 of 62 assessed
Think
92

User experience design and technology development for complex industries

Accessibility AuditsInteraction DesignProduct Design
#20 of 62 assessed
Simple Focus
90

Designs digital experiences and websites for improved user engagement

Usability Testing
#21 of 62 assessed
Scbw
88

UX/UI design and engineering for diverse global sectors

Accessibility AuditsDesign SystemsInteraction Design
#22 of 62 assessed
Cardinal Peak
79

Design and PPC services for inbound lead capture and search visibility

Product DesignUsability Testing
#23 of 62 assessed
Grand Studio
78

Designs digital products and strategies for complex challenges

Accessibility AuditsDesign SystemsInteraction Design
#24 of 62 assessed
Emerge
77

UX/UI design and digital product strategy for B2B leaders

Accessibility AuditsDesign SystemsInteraction Design

Also in United States · 18 not ranked here

13 have not yet been assessed on the Agency List Score. Alphabetical.

About this ranking

What this page ranks

This page ranks 57 of the 62 assessed usability testing agencies in United States — the ones carrying a published score — out of 75 listed.

The score measures how well an agency documents its own work in public — named clients, quantified outcomes, and whether those outcomes are attributed to the agency rather than described as the client's own results. It does not measure client satisfaction, price, or availability.

Cohorts and awards

Agencies are compared within a cohort — here, Usability Testing in United States. A cohort must be large enough to express the band being awarded: at least 8 assessed agencies for a top 25% award, 20 for top 10%, 40 for top 5%, and 300 for top 1%. This one holds 62, so the strongest award available here is top 5%.

The 13 usability testing agencies not yet assessed are listed on this page but not ranked.

A further 5 were assessed and no published evidence of their work was found, so no score is shown for them.

Read the full methodology

Paid placement

Partner agencies can buy a labelled placement block above the ranking on this page. It is always marked as paid and is never mixed into the ranked list.

Placement is paid; it does not affect the ranking, cohort membership, or any agency's score. Ranking position, cohort membership and the score itself are not for sale.

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Questions

How many usability testing agencies are in United States?
75 are listed on Agency List in United States. 62 of them have been assessed on the Agency List Score as of October 2026, and 57 of those carry a published score.
Which usability testing agency in United States is ranked highest?
Punchkick, with an Agency List Score of 97.3, ranks #1 of 62 assessed agencies in Usability Testing in United States.
Why are 18 usability testing agencies listed here but not ranked?
13 of the 75 listed have not yet been assessed on the Agency List Score. A further 5 were assessed and no published evidence of their work was found, so no score is shown for them. They each have a profile and are listed below the ranking, alphabetically, rather than being hidden or mixed into it.
How is the ranking determined?
By Agency List Score, within the Usability Testing in United States cohort of 62 assessed agencies. The score is computed from evidence published on each agency's own website: named clients, quantified outcomes, and whether the outcome is attributed to the agency. Paid placement does not affect it.