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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   Cartoon Mango

   Supply Chain, Logistics, and Transport · Consumer Products & Services · Mobile App Development · Also in Coimbatore and Bengaluru, India

   Cartoon Mango is a software and design company in Bangalore, India, that makes web and mobile applications and enterprise software.

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   On record: Address in United States

3. –

   

   CASoft Seattle

   CASoft Seattle runs IT infrastructure for organisations and writes custom software for them.

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   On record: Based in Kirkland, Washington, United States

4. –

   

   Casperon Technologies Pvt Ltd

   Consumer Products & Services · Arts, Entertainment & Music · Information Technology · Also in Tamil Nadu

   Apps, web platforms and connected devices from India, the UK and the US Casperon Technologies is a software firm that works from India, with further offices in the UK and the US.

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   On record: Office in United States

5. –

   

   CB/I Digital

   Hospitality & Leisure · Financial Services · eCommerce

   Performance marketing and platform development agency for direct-to-consumer e-commerce brands and larger omni-channel retailers

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   On record: Address in United States

6. –

   

   CCR Technologies

   Supply Chain, Logistics, and Transport · Consumer Products & Services · Information Technology

   US and India technology firm offering workflow automation, cloud migration, financial research and Indian employer-of-record services

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   On record: Office in United States

7. –

   

   Centric

   Web Development · Web Design · IT Services · Also in Dubai

   Digital agency covering design, social media, content, development and online marketing, with offices in Dubai and Houston

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   On record: Based in Dubai, UAE, with an office in Houston, United States

8. –

   

   Century Seven

   Mobile App · SEO · simple · Also in Oregon and Nice

   Century Seven is a web design studio in Salem, Oregon, serving the Willamette Valley.

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   On record: Based in Salem, Oregon · Small team

9. –

   

   Codabrasoft LLC

   Mobile App Development · Web Development · iOS App · Also in United States of America

   Codabrasoft LLC is a web and mobile app development agency based in Boston, USA.

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   On record: Based in Boston, USA

10. –

    

    comways

    comways is a contact centre consultancy that connects Salesforce's service platform, including Service Cloud Voice and Agentforce Service, with telephony (CTI) and AI or bot tools.

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    On record: Address in United States

11. –

    

    Confianz Global, Inc

    Consumer Products & Services · Mobile App Development · Hospitality & Leisure · Also in United States of America

    Confianz Global, Inc builds custom mobile apps in the United States and also places developers with client teams.

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    On record: Based in United States

12. –

    

    Connecteam

    Supply Chain, Logistics, and Transport · Energy & Natural Resources · Hospitality & Leisure

    Connecteam makes one app for companies whose people work away from a desk, such as crews on job sites, shift workers, drivers and other frontline staff.

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    On record: Address in United States

13. –

    

    Constient

    Business Services · Financial Services · Staff Augmentation · Also in Chennai and Bengaluru, India

    Constient has offices in the United States, the United Kingdom and India, and it writes software for clients.

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    On record: Office in United States

14. –

    

    ConsultingWhiz LLC

    Energy & Natural Resources · Mobile App Development · Hospitality & Leisure · Also in United States of America

    Now describing itself as an AI consulting firm, ConsultingWhiz LLC works from Orange County, California.

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    On record: Based in Orange County, California

15. –

    

    Coozmoo Technologies

    Consumer Products & Services · Advertising & Marketing · Information Technology

    Coozmoo Technologies started out building websites and apps, and it now presents itself mainly as an AI-powered, data-driven digital marketing firm.

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    On record: Address in United States

16. –

    

    Copyleft Solutions

    Consumer Products & Services · Advertising & Marketing · Information Technology · Also in Europe

    Copyleft Solutions is an Oslo-based development company that designs, builds and operates software on free and open source technology.

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    On record: Office in United States

17. –

    

    Cornell Design Group

    Web Design · Internet · WordPress · Also in Nashville

    Website design, hosting and WordPress maintenance are the three services Cornell Design Group offers from its base in Nashville, Tennessee.

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    On record: Based in Nashville, Tennessee

18. –

    

    Councilsoft Inc.

    Information Technology · Creative · SEO

    Councilsoft Inc. works from Philadelphia, Pennsylvania, building responsive, custom WordPress sites and applications, and it takes a project from the first idea through to launch.

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    On record: Based in Philadelphia, USA

19. –

    CM

    Crayon Media LLC

    eCommerce · Creative · SEO · Also in Houston

    Crayon Media LLC is a digital agency and consultancy in New York that makes websites, web shops and phone apps.

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    On record: Based in New York

20. –

    

    CreateTheBridge

    Create the Bridge, Inc builds websites and digital experiences from offices in McAllen and Pharr, Texas, as a web design and development agency.

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    On record: Based in McAllen and Pharr, Texas

21. –

    

    Creating Digital

    Businesses in New York and New Jersey can hand Creating Digital a website from first design to ongoing care, and the same team can run marketing campaigns alongside it.

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    On record: Based in New York City and New Jersey

22. –

    

    Creation Square

    Web Design · eCommerce · Creative

    Based in the United States, Creation Square takes on web design and development and also covers graphic design, digital marketing and custom software.

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    On record: Based in United States

23. –

    

    Creative Brainz

    Advertising & Marketing · Information Technology · Business Services

    Website building comes first at this US company, which works mainly with WordPress and also builds web applications, custom software and mobile apps.

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    On record: Based in USA

24. –

    

    Creative Revolution

    Creative · WordPress · Also in New York and York

    Creative Revolution is a small creative agency describing itself as a Boston-based brand design shop, with a listed office in New York.

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    On record: Based in Boston, with an office in New York

25. –

    

    Creative Works

    Creative

    Creative Works is a Stroudsburg, PA company that provides web developers, UX/UI designers and internet marketing specialists.

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    On record: Based in Stroudsburg, PA, USA

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