Interaction Design Agencies in United States

75 interaction design agencies are listed in United States. 4 have been assessed on the Agency List Score as of September 2026; the highest-ranked is Prodzyn at 93.1.

Ranked · 3 of 4 assessed

Ordered by Agency List Score
#1 of 4 assessed
Prodzyn
93
Verified

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

Accessibility AuditsDesign SystemsInteraction Design
#2 of 4 assessed
LER Web Services
73
Verified

Designs conversion-driven websites and apps for healthcare innovators

Interaction DesignProduct Design
#3 of 4 assessed
ZeeFrames
67
Verified

Crafts user-centered digital experiences with UI UX and no-code solutions.

Design SystemsInteraction DesignProduct Design

Also in United States · 72 not ranked here

71 have not yet been assessed on the Agency List Score. Alphabetical.
407 MarketingView profile →A jəR’vāView profile →AwesomeView profile →Bicoastal AgencyView profile →BitruptView profile →Blink UXView profile →Branded UXView profile →BrightlyView profile →CiedenView profile →CobP DesignView profile →CogentView profile →CremaView profile →CustomSoft RomaniaView profile →CustomxmView profile →Default ValueView profile →DefineryView profile →Design For ContextView profile →DevblockView profile →DigiLeopardView profile →Digital KarmaView profile →EightShapesView profile →ElfView profile →EmergeView profile →EtelligenceView profile →

About this ranking

What this page ranks

This page ranks 3 of the 4 assessed interaction design 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, Interaction Design 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 4, so no award can be issued here.

The 71 interaction design agencies not yet assessed are listed on this page but not ranked.

One more was assessed and no published evidence of its work was found, so no score is shown for it.

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 interaction design agencies are in United States?
75 are listed on Agency List in United States. 4 of them have been assessed on the Agency List Score as of September 2026, and 3 of those carry a published score.
Which interaction design agency in United States is ranked highest?
Prodzyn, with an Agency List Score of 93.1, ranks #1 of 4 assessed agencies in Interaction Design in United States.
Why are 72 interaction design agencies listed here but not ranked?
71 of the 75 listed have not yet been assessed on the Agency List Score. One more was assessed and no published evidence of its work was found, so no score is shown for it. 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 Interaction Design in United States cohort of 4 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.