Top Software Development Companies in the USA

Between them, the 524 software development companies on this page cover web development (205), mobile app development (169), android (159) and web design (150). They also list work in Ahmedabad, California, New York and Florida. 524 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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   Leobit

   Mobile App Development · Web Development · iOS App · Also in Lviv

   Leobit is a software development provider with an engineering centre in Lviv, Ukraine. It builds web, mobile and cloud applications and offers technology consulting.

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   On record: Based in Lviv, Ukraine, with a representative office in Austin, Texas · Team of 100+, as stated on its own website, read 6 Oct 2026

3. –

   

   New Line Technologies

   Mobile App Development · Web Development · Web Design · Also in Kharkiv, Ukraine

   Software outsourcing firm in Bulgaria building fintech, multimedia, SaaS and healthcare products for international clients

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   On record: Based in Plovdiv, Bulgaria, plus Atlanta, USA, as stated on its own website, read 5 Oct 2026

4. –

   

   Onwelo

   Custom Software Development · ERP Software Development · Software Development · Also in Poland

   Onwelo is an IT company whose main work is software development, maintenance and ongoing feature support.

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   On record: Based in Poland, with a branch in the USA · Team of 350+, as stated on its own website, read 5 Oct 2026

5. –

   

   SemiDot InfoTech

   Mobile App Development · ERP Software Development · Web Development · Also in United States of America

   SemiDot InfoTech is a software development company with a head office in Boulder, USA, and a development centre in India.

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   On record: Based in Boulder, USA · Team of 80+, as stated on its own website, read 6 Oct 2026

6. –

   

   SolbegSoft

   Software Development · Quality Assurance · Software Testing · Also in United States of America

   SolbegSoft, which also trades as Solbeg, develops custom software and offers outsourcing and consulting.

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   On record: Based in New York, USA, as stated on its own website, read 6 Oct 2026

7. –

   

   Syberry

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

   Syberry is a custom software development and quality assurance company headquartered in Austin, Texas.

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   On record: Based in Austin, Texas, USA · Team of 200+, as stated on its own website, read 6 Oct 2026

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   Wezom®

   Mobile App Development · Search Engine Optimization · Web Development · Also in United States of America

   Wezom® is an international software and digital agency that began in Kherson, in southern Ukraine.

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   On record: Address in United States · Team of 270+, as stated on its own website, read 5 Oct 2026

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   Zibtek

   Mobile App Development · Custom Software Development · Web Development · Also in United States of America

   Zibtek is a custom software development company. It offers full stack development, web design, digital marketing and AI development, and supplies dedicated engineers to client…

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   On record: Address in United States · Team of 250+, as stated on its own website, read 5 Oct 2026

10. –

    

    *instinctools Company

    Mobile App Development · Web Development · Web Design · Also in Germany

    instinctools Company is a software product development and consulting firm with headquarters in Germany and the USA.

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    On record: Address in United States

11. –

    

    1969 Communications

    Arts, Entertainment & Music · Manufacturing · Retail · Also in Washington and Los Angeles

    1969 Communications is a system integrator based in Los Angeles, California, with more than two decades in business.

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    On record: Based in Los Angeles, California

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    2Barrels

    2Barrels, trading as Two Barrels LLC, is the technology and marketing arm of a business formation and website services company.

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    On record: Based in Spokane, Washington and Austin, Texas, USA

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    2i Software

    Agile · Goals · Creative · Also in Macedonia and Atlanta

    2i Software belongs to the 2i Group, which develops custom applications, websites and business intelligence tools.

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    On record: Office in United States

14. –

    

    4 Square Productions

    Video · Production · Also in Maryland

    4 Square Productions is a digital communications company in Maryland, near Baltimore.

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    On record: Based in Baltimore, Maryland, United States

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    ABC Net Solutions

    Security · Cybersecurity · Messaging · Also in Tampa

    ABC Net Solutions, trading as A Better Choice Network Solutions, looks after computers, networks and phones for small businesses around Tampa, Brandon and Lakeland.

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    On record: Address in United States

16. –

    

    Abella Systems, Corp.

    Software Development · Information Technology · Business Services

    Abella Systems, Corp. is a software development company in the United States that builds custom software and mobile apps for its clients.

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    On record: Based in United States

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    Accent Consulting

    Accent Consulting is a managed IT and cybersecurity provider for small and mid-sized businesses in Indiana, and nationwide through its Accent Direct service.

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    On record: Based in Indiana, US

18. –

    

    Acquaint SoftTech Pvt Ltd

    Web Development · Web Design · UI/UX Design · Also in India

    Acquaint Softtech is a software development company that builds, scales and maintains digital products for clients.

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    On record: Address in United States

19. –

    A

    Agiliway

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

    Agiliway is a software development and consulting company headquartered in Austin, Texas, with development centres in Poland, Ukraine and Argentina.

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    On record: Based in Austin, Texas

20. –

    

    Aidnet

    Consumer Products & Services · Business Services · Financial Services

    Aidnet is a software development company in Tbilisi, Georgia, that takes products from idea to release.

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    On record: Based in Tbilisi, Georgia

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    Aksum Consulting, Inc.

    Government

    Aksum Consulting, Inc., the trading name of Aksum Inc. (US), is an IT and management consulting company in Bowie, Maryland.

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    On record: Based in Bowie, Maryland, United States

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    Anidea Engineering, Inc.

    Manufacturing · Engineering · Mechanical · Also in Florida

    Anidea Engineering, Inc. is a product development and manufacturing firm in West Palm Beach, Florida.

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    On record: Based in West Palm Beach, Florida, United States

23. –

    

    Aperture Labs

    Cloud · Goals · Responsive

    Milwaukee-area consultancy designing commerce, content and product information systems for manufacturers, distributors and retailers

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    On record: Based in Milwaukee area, US

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    Apexa Technologies

    Supply Chain, Logistics, and Transport · Consumer Products & Services · Energy & Natural Resources

    Apexa Technologies is a software engineering team that develops SaaS products, AI applications and bespoke software.

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    Apoorva

    Information Technology · Business Services · eCommerce

    Apoorva makes a set of connected software-as-a-service products for businesses, covering project work, team messaging, facility maintenance and insurance administration.

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    On record: Based in Broomfield, Colorado, USA

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