Backend Development Agencies in United States

793 backend development agencies are listed in United States. 677 have been assessed on the Agency List Score as of October 2026; 4 of them share the top score of 98.

Ranked · 559 of 677 assessed

Ordered by Agency List Score
Agency List Score
Django Stars
98

Custom software development for fintech and travel industries

Backend DevelopmentFrontend Development
Agency List Score
Bitbean
98

Custom software development for ambitious companies across industries

Backend DevelopmentFrontend Development
Agency List Score
Kevinleary.net
98

Enterprise WordPress consulting with custom themes and analytics integration

Accessibility RemediationAPI and Systems IntegrationBackend Development
Agency List Score
Orases
98

Custom software and AI solutions for diverse industries

Backend DevelopmentFrontend Development
Agency List Score
Aalpha Information Systems
97

Software outsourcing spanning web, mobile, AI, and blockchain development

Backend DevelopmentFrontend Development
Agency List Score
Custom Web Design And Development
97

Staff augmentation and cloud engineering for healthcare, fintech, and retail teams

Backend DevelopmentFrontend Development
Agency List Score
Vadimages
97

Custom web development and design for diverse industries

Accessibility RemediationAPI and Systems IntegrationBackend Development
Agency List Score
Visartech
97

Software engineering, extended reality, and cloud DevOps for fintech, retail, and travel platforms

Backend DevelopmentFrontend Development
Agency List Score
Promet Source
97

Drupal and WordPress development for public sector and education

Accessibility RemediationAPI and Systems IntegrationBackend Development
Agency List Score
Black & Red
97

Digital production for interactive websites and experiential marketing

Accessibility RemediationAPI and Systems IntegrationBackend Development
Agency List Score
FlexDev
97

Mobile app development and web design for businesses and startups

Accessibility RemediationAPI and Systems IntegrationBackend Development
Agency List Score
HQ
97

Designs and develops web and mobile applications with a focus on UI/UX

Backend DevelopmentFrontend Development
Agency List Score
WhatArmy
97

WordPress design, development, and managed hosting for law firms and professional services

Accessibility RemediationAPI and Systems IntegrationBackend Development
Agency List Score
ShakaCode
97

Develops high-performance web apps with Ruby on Rails and React

Backend DevelopmentFrontend Development
Agency List Score
DigiMantra
97

Digital transformation and AI solutions for diverse industries

Backend DevelopmentFrontend Development
Agency List Score
iQuinceSoft
97

Web and mobile development with cloud and e-commerce expertise

Accessibility RemediationAPI and Systems IntegrationBackend Development
Agency List Score
Dizzain
97

Digital product design, AI consulting, and growth marketing solutions

Accessibility RemediationAPI and Systems IntegrationBackend Development
Agency List Score
Cheesecake Labs
97

AI, cloud, and blockchain development for web and mobile products since 2013

Backend DevelopmentFrontend Development
Agency List Score
RedTree Web Design
97

Web design and development with a focus on brand and UX

Backend DevelopmentFrontend Development
Agency List Score
Amalgama Digital Innovation Consultancy
97

Product discovery and development for health, fitness, and wellbeing brands

Backend DevelopmentFrontend Development
Agency List Score
14Four
96

SEO and PPC services for inbound lead capture and search visibility

Accessibility RemediationAPI and Systems IntegrationBackend Development
Agency List Score
The Tactile Group
96

Web development, modernization, and content strategy for government and enterprise clients

Backend DevelopmentFrontend Development
Agency List Score
Nectarbits
96

Custom software and mobile app development with AI and blockchain expertise.

Backend DevelopmentFrontend Development
Agency List Score
Pacific Software Publishing
96

Web development and hosting with digital marketing expertise

Accessibility RemediationAPI and Systems IntegrationBackend Development

Showing the top 96 of 559 ranked agencies.

Also in United States · 234 not ranked here

116 have not yet been assessed on the Agency List Score. Alphabetical.
198 more listed here are not shown on this page.

About this ranking

What this page ranks

This page ranks 559 of the 677 assessed backend development agencies in United States — the ones carrying a published score — out of 793 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, Backend Development 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 677, so the strongest award available here is top 1%.

The 116 backend development agencies not yet assessed are listed on this page but not ranked.

A further 118 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 backend development agencies are in United States?
793 are listed on Agency List in United States. 677 of them have been assessed on the Agency List Score as of October 2026, and 559 of those carry a published score.
Which backend development agency in United States is ranked highest?
4 agencies share the top Agency List Score of 98 among the 677 assessed agencies in Backend Development in United States, so no single agency is named the highest.
Why are 234 backend development agencies listed here but not ranked?
116 of the 793 listed have not yet been assessed on the Agency List Score. A further 118 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 Backend Development in United States cohort of 677 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.