Top App Development Companies in the USA

Between them, the 600 best-ranked of these 781 app development companies cover eCommerce (187), medical (160), information technology (146) and business services (141). They also list work in California, London, York and Ahmedabad. 600 of them have written a profile you can read before you get in touch.

1. Also listed, not yet ranked. We hold nothing checkable on these yet that ranks them here: no client review, vetting, award, expert review, or fact stated on their own website (and on a place ranking, where they are based). They follow in order of their TrustList Score. How TrustList ranks · Get vetted, free
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   Dot Think Design

   Dot Think is a branding and web design studio in Bridgeport, Connecticut. It takes a client's vision and turns it into practical goals for finding and converting new customers.

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   On record: Based in Bridgeport, Connecticut, United States

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   Dozer Systems

   Software Development · Cloud · Security · Also in Reading

   Dozer Systems - Cybersecurity Services is the listing for Dozer Systems, a managed IT and security firm in Minneapolis, Minnesota.

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   On record: Based in Minneapolis, Minnesota, USA

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   Drill Maps

   Hardware and software for drilling crews come from Drill Maps, from a multi-GNSS RTK receiver to the apps that run it.

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   On record: Based in Bellevue, Washington, United States

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   Duwal.com LLC

   Arts, Entertainment & Music · Advertising & Marketing · Business Services · Also in Portland, Oregon and Oregon

   Duwal.com LLC, which trades as Duwal Solution, operates from Portland, Oregon.

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   On record: Based in Portland, Oregon

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   Dynamic Global Links

   Creative · SEO · Internet

   Dynamic Global Links, listed here as the Hayward branch, is a business-focused technology company. It has addresses in Grapevine, Texas and in Karachi, Pakistan.

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   On record: Based in Grapevine, Texas, with a second office in Karachi, Pakistan

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   E2 InfoSystems

   E2 InfoSystems is a software engineering and consulting company with an office in New Albany, Ohio.

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   On record: Based in New Albany, Ohio

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   Earth Billboard

   Web Design · SEO · Internet · Also in Clarksville and Nolensville

   Earth Billboard is a web design company serving small businesses from Clarksville and Nashville in Tennessee, with designers also listed in Memphis, Dallas, Frisco and Plano.

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   On record: Based in Clarksville and Nashville, Tennessee

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   Eastmont Digital

   eCommerce · Shopify

   Eastmont Digital is an ecommerce agency in Atlanta that helps direct-to-consumer brands launch, rebuild and grow online stores.

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   On record: Based in Atlanta, United States

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    eBizTrait Technolabs

    Mobile App Development · Web Development · Digital Marketing

    Presenting itself as a web and mobile development shop in California, eBizTrait Technolabs specializes in eCommerce and custom web development.

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    On record: Based in California, USA

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    Eccotech

    Education · Partners · Industrial

    Eccotech is a team of web designers, app developers and engineers based in the Tampa and St Petersburg area.

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    On record: Based in Tampa and St Petersburg

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    Echo Interaction Group

    Mobile App Development · iOS App · UI/UX Design · Also in United States of America

    Echo Interaction Group is a technology firm headquartered in Orlando that designs and builds custom mobile apps.

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    On record: Based in Orlando, Florida, United States

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    Ecliptic Ideas

    Software Development · eCommerce · Learning · Also in San Diego

    Companies with software they cannot run in-house, and founders with funding and an idea but no technical team, are the people Ecliptic Ideas says it serves.

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    On record: Address in United States

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    eConsultantz Solutions Private Limited

    Content Management · eCommerce · Responsive · Also in Canada

    New Jersey is the base of eConsultantz Solutions Private Limited, a digital agency that now calls itself AI-native.

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    On record: Based in New Jersey, USA

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    Edgy Brain

    Consumer Products & Services · Arts, Entertainment & Music · Advertising & Marketing

    Sales and conversions are the stated goal of Edgy Brain, a digital agency based in Kenitra, Morocco, which combines UI and UX design, web and mobile development, branding and…

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    On record: Based in Bureau 3, 22 Rue de Sebta, Kénitra, Rabat-Salé-Kénitra, Maroc, 14000

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    Edison Avenue Consulting LLC

    Websites, mobile apps and custom web software for businesses near Chicago come from Edison Avenue Consulting LLC, which has built for clients since 2009.

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    On record: Based in near Chicago, United States

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    eFlair

    Android · Analytics · SaaS · Also in Georgia

    Web and mobile app development agency with offices in Atlanta, Bengaluru and Vijayawada, plus its own coworking software

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    On record: Based in Atlanta (Georgia), Bengaluru and Vijayawada

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    eFriend Marketing, LLC

    simple

    From Lewis Center, Ohio, the consultancy eFriend Marketing serves clients in Westerville, Columbus and across the country.

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    On record: Based in Lewis Center, Ohio

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    Egen

    Supply Chain, Logistics, and Transport · Consumer Products & Services · Financial Services

    Egen is a technology services company that focuses on cloud, data and artificial intelligence.

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    On record: Office in United States

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    EitBiz

    Business Services · eCommerce

    EitBiz serves companies from early-stage startups to large corporations, and it offers three kinds of help: custom software, web and mobile builds, and extra developers who join a…

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    On record: Address in United States

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    Electric Pulp

    Electric Pulp is a digital agency that designs and builds websites and apps and runs digital marketing.

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    On record: Address in United States

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    Element Media

    Consumer Products & Services · Business Services · Medical

    Element Media is a Palestinian technology company that builds websites and software.

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    On record: Based in Nativity Street, Bethlehem, PS, 156

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    Elemental Maze

    Non Profit · Creative · SEO · Also in Carolina

    Working from Plymouth, Minnesota, Elemental Maze builds websites for small and mid-sized organizations.

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    On record: Based in Plymouth, Minnesota

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    Elliottsweb

    Supply Chain, Logistics, and Transport · Consumer Products & Services · Advertising & Marketing · Also in Newport and Illinois

    From Chicago, Illinois, Elliottsweb designs websites for small and large firms and runs the marketing that follows.

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    On record: Based in Chicago, USA

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    Elsner Technologies

    App Development · eCommerce · Cloud

    Elsner Technologies is an agency in India that combines web development with digital marketing. It describes itself as an enterprise web and IT solutions provider.

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    On record: Address in United States

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