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. =99

   

   360 Degree Technosoft

   Mobile App Development · Search Engine Optimization · Web Development · Also in Ahmedabad

   360 Degree Technosoft builds mobile apps for iPhone, iPad and Android, along with web and enterprise software.

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   Why #99 (shared): Office in United States · Founded 2006, as stated on its own website, read 6 Oct 2026

   Not yet on record: client reviews, vetting.

2. =99

   

   Design Wizards

   SEO · Property

   Design Wizards is a small design business in Bismarck, North Dakota, covering web design, graphic design and print publishing under one roof.

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   Why #99 (shared): Based in Bismarck, North Dakota, USA · In business 20+ years, as stated on its own website, read 29 Sept 2026

   Not yet on record: client reviews, vetting.

3. =99

   

   Create Ape

   Consumer Products & Services · Information Technology · Financial Services

   Create Ape describes itself as a multi-disciplinary design studio focused on creating impactful healthcare solutions.

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   Why #99 (shared): Address in United States · In business 20+ years, as stated on its own website, read 28 Sept 2026

   Not yet on record: client reviews, vetting.

4. =99

   

   Argos InfoTech

   Business Services · Real Estate · Software Development

   Before any code is written, the team at this Dallas company checks whether the idea works.

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   Why #99 (shared): Based in Dallas, Texas, United States · In business 20+ years, as stated on its own website, read 28 Sept 2026

   Not yet on record: client reviews, vetting.

5. =99

   

   GeneXus Consulting

   Energy & Natural Resources · Mobile App Development · Information Technology · Also in United States of America

   GeneXus Consulting, based in Santa Rosa, California, builds business software on GeneXus technology and works from client sites when a project requires it.

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   Why #99 (shared): Based in Santa Rosa, California · In business 20+ years, as stated on its own website, read 28 Sept 2026

   Not yet on record: client reviews, vetting.

6. =99

   

   Dinkum Interactive

   SEO · WordPress · Learning · Also in Reading

   Starting from the technical foundation, Philadelphia firm Dinkum Interactive builds, manages and markets websites.

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   Why #99 (shared): Based in Philadelphia · In business 20+ years, as stated on its own website, read 29 Sept 2026

   Not yet on record: client reviews, vetting.

7. =99

   

   CSW Solutions Inc.

   Mobile App Development · Custom Software Development · ERP Software Development · Also in Chicago

   CSW Solutions Inc. is an IT consulting firm in Chicago that combines managed IT with custom software development.

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   Why #99 (shared): Based in Chicago, United States · In business 20+ years, as stated on its own website, read 28 Sept 2026

   Not yet on record: client reviews, vetting.

8. =99

   

   Invemo

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

   Invemo is a mobile app design and development company based in Santa Monica, California. It builds iPhone and Android apps for startups, small businesses and large enterprises.

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   Why #99 (shared): Based in Santa Monica, California, USA · In business 20+ years, as stated on its own website, read 6 Oct 2026

   Not yet on record: client reviews, vetting.

9. =99

   

   Axiallon Software

   With development centers in several US states, including Meridian in Idaho, Plano in Texas and Alameda in California, Axiallon Software is a custom software and digital consulting…

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   Why #99 (shared): Based in Meridian ID, Plano TX and Alameda CA · In business 20+ years, as stated on its own website, read 28 Sept 2026

   Not yet on record: client reviews, vetting.

10. =99

    

    bmindfulweb

    Responsive · Video · Production

    bmindfulweb is a small web and marketing agency in Watertown, Connecticut, with 20 years of experience.

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    Why #99 (shared): Based in Watertown, Connecticut, United States · In business 20+ years, as stated on its own website, read 28 Sept 2026

    Not yet on record: client reviews, vetting.

11. =99

    

    Expert Approach, Inc.

    Expert Approach, Inc. designs, modernises, secures and maintains custom software for organisations with complex operations.

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    Why #99 (shared): Address in United States · Founded 2006, as stated on its own website, read 5 Oct 2026

    Not yet on record: client reviews, vetting.

12. =99

    

    Mobile App Hero

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

    Mobile App Hero is a design and development studio based in Atlanta. It concentrates on mobile and says its team has worked together for about twenty years.

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    Why #99 (shared): Based in Atlanta, USA · In business 20+ years, as stated on its own website, read 6 Oct 2026

    Not yet on record: client reviews, vetting.

13. =99

    

    Everestek

    Information Technology · Financial Services · Real Estate

    Technology services company building apps, automation, AI, cloud and data solutions for enterprises from US and India offices

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    Why #99 (shared): Office in United States · In business 20+ years, as stated on its own website, read 5 Oct 2026

    Not yet on record: client reviews, vetting.

14. =135

    

    Golf Pulp Media

    Golf Pulp Media works only within the golf industry, running email campaigns, social media activity and direct-response promotions for golf products and services.

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    Why #135 (shared): Address in United States · Founded 2007, as stated on its own website, read 29 Sept 2026

    Not yet on record: client reviews, vetting.

15. =135

    

    FuturmeDesign

    Creative · Environmental

    FuturmeDesign is a design agency, working since 2007, that focuses on how people use digital products.

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    Why #135 (shared): Address in United States · Founded 2007, as stated on its own website, read 5 Oct 2026

    Not yet on record: client reviews, vetting.

16. =135

    

    iConnect Technologies

    iConnect Technologies is a software development company headquartered in Chicago, Illinois.

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    Why #135 (shared): Based in Chicago, Illinois, United States · Founded 2007, as stated on its own website, read 5 Oct 2026

    Not yet on record: client reviews, vetting.

17. =135

    

    KEYSYS

    Information Technology · Business Services · Non Profit

    Working from Birmingham, Alabama, KEYSYS has been building software for established companies since 2007.

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    Why #135 (shared): Based in Birmingham, Alabama · Founded 2007, as stated on its own website, read 5 Oct 2026

    Not yet on record: client reviews, vetting.

18. =135

    

    KeyLimeTie

    Mobile App Development · Advertising & Marketing · Information Technology

    KeyLimeTie is a digital agency based in Chicago and Naples, Florida, founded in 2007.

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    Why #135 (shared): Based in Chicago and Naples, Florida, US · Founded 2007, as stated on its own website, read 28 Sept 2026

    Not yet on record: client reviews, vetting.

19. =135

    

    Joslex Studios

    Joslex Studios is a digital creative agency on Kent Island in Maryland.

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    Why #135 (shared): Based in Chester, Maryland (Kent Island) · Founded 2007, as stated on its own website, read 5 Oct 2026

    Not yet on record: client reviews, vetting.

20. =135

    

    Ingravity Media

    Android · Cloud · simple · Also in Lincoln

    Working in digital media and mobile apps since 2007, Ingravity Media helps companies decide how mobile fits into their business strategy and who their target group is.

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    Why #135 (shared): Based in Barcelona, Boston, Berlin and Madrid · Founded 2007, as stated on its own website, read 5 Oct 2026

    Not yet on record: client reviews, vetting.

21. =135

    

    Lake County Computers

    Search Engine Optimization · Web Design · Digital Marketing · Also in Florida

    Working from Eustis and serving towns such as Mount Dora, Tavares, Orlando and Fort Lauderdale, Lake County Computers presents itself as a web and app studio with a long run of…

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    Why #135 (shared): Based in Eustis, Florida, United States · In business 19+ years, as stated on its own website, read 5 Oct 2026

    Not yet on record: client reviews, vetting.

22. 143

    

    AppTrait Solutions

    Apps for phones, tablets and wearables are the main work of AppTrait Solutions, which has teams in India and the United States and has been building apps since 2008.

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    Why #143: Based in India and the USA · Founded 2008 · Project numbers stated on its own website, as stated on its own website, read 28 Sept 2026

    Not yet on record: client reviews, vetting.

23. =144

    

    Blue Rocket

    Consumer Products & Services · Hospitality & Leisure · Business Services · Also in Reading

    Product design and software engineering come together at Blue Rocket, a Petaluma, California studio that has worked with clients since 2008.

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    Why #144 (shared): Based in Petaluma, California, US · Founded 2008, as stated on its own website, read 28 Sept 2026

    Not yet on record: client reviews, vetting.

24. =144

    

    Ethervision

    Consumer Products & Services · Mobile App Development · ERP Software Development · Also in United States of America

    Chicago's Ethervision combines bespoke software work, custom dashboards and advertising under one roof.

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    Why #144 (shared): Based in Chicago · Founded 2008, as stated on its own website, read 28 Sept 2026

    Not yet on record: client reviews, vetting.

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