Top Custom Software Development Companies in the USA

Between them, the 306 IT service providers on this page cover web development (274), web design (245), software development (209) and mobile app development (155). They also list work in California, New York, Washington and Oregon. 290 of them have written a profile you can read before you get in touch.

1. 169

   

   UruIT

   Mobile App Development · Web Development · Web Design

   We are a boutique software development company founded in 2007 with offices in the USA and development centers in Uruguay and Colombia.

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2. 170

   

   DreamzTech Solutions Inc.

   Mobile App Development · Web Development · Web Design

   DreamzTech Solutions is a global IT software consulting services firm helping clients successfully build and deliver business-critical software solutions.

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3. 171

   

   Rootstrap

   Mobile App Development · Web Development · Web Design

   Rootstrap is a workshop that takes your MVP to a mobile app. Our road mapping sessions target UX/UI design and mobile app development.

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4. 172

   

   projekt202

   Mobile App Development · Search Engine Optimization · Web Development

   projekt202 is the leader in experience-driven software strategy, design, and development.

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5. 173

   

   Xfive

   Mobile App Development · Web Development · Web Design

   Xfive is a solution for design and web agencies looking to expand their capacity for front-end, PHP and Ruby on Rails or WordPress development where care is the foundation of…

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6. 174

   

   Purpose Built Software

   Mobile App Development · Web Development · Web Design

   Purpose Built Software offers a combination of product management and custom web application development to help you build your business.

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7. 175

   

   247 Labs

   Mobile App Development · Web Development · Web Design

   247 Labs is an award-winning team of trained, certified and experienced developers, designers & product managers who help organizations implement digital transformation projects…

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8. 176

   

   SteadyRain

   Mobile App Development · Social Media Marketing · Web Development

   SteadyRain is a privately held, St. Louis-based digital strategy firm that works closely with each of its clients to create unique and profitable Internet technology solutions…

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9. 177

   

   KWALL

   Mobile App Development · Web Development · Web Design

   KWALL provides expert Drupal services for clients who require their interactive property to appropriately reflect their business.

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10. 178

    

    Simpatico

    Mobile App Development · Web Development · Web Design

    Simpatico is a creative studio based in Manhattan. We provide a range of services including user experience (UX) design and research, branding and identity, mobile and web design,…

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11. 179

    

    Wetelo, Inc.

    Mobile App Development · Web Development · Web Design

    Wetelo, Inc. is a software development company. We develop complex turnkey web solutions starting from the very specification to final launch and promotion of your project.

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12. 180

    

    Stuzo

    Mobile App Development · Web Development · Web Design

    Stuzo is a leading provider of personalized and predictive commerce solutions for retailers, powered by products, services, and insights.

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13. 181

    

    Kohactive

    Mobile App Development · Search Engine Optimization · Web Development

    Kohactive is a software design and development consultancy. We work with startups and enterprise companies to build web and mobile products that solve real-world problems.

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14. 182

    

    Kalamuna

    Mobile App Development · Web Development · Web Design

    Before we were Kalamuna, we each worked with causes that mean something to us.

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15. 183

    

    Apptunix

    Mobile App Development · Web Development · Web Design

    Apptunix is a leading App & Web Solutions development agency, based out of Texas, US.

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16. 184

    

    TekRevol

    Mobile App Development · Web Development · Web Design

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17. 185

    

    OpenConcept Consulting Inc.

    Mobile App Development · Web Development · Web Design

    OpenConcept is a team of web experts specializing in the Open Source & the Drupal CMS, with almost 20 years of experience in building secure, scalable, inclusive and sustainable…

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18. 186

    

    Nativ3

    Mobile App Development · Search Engine Optimization · Web Development

    We are a full-service digital agency, providing custom web design and a full suite of digital marketing strategies.

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19. 187

    

    WebiNerds

    Software Development · PHP · HTML5

    The WebiNerds team is crazy about two things: technology and business.

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20. 188

    

    AirDev

    Software Development · UI/UX Design

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21. 189

    

    SmartLogic

    Mobile App Development · Web Development · Mobile Platforms

    We build custom web and mobile applications. We’ve been in business since 2005, building web and mobile applications for clients ranging from funded startups like OrderUp and…

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22. 190

    

    Vermonster

    Web Development · Web Design · Software Development

    Vermonster is a small software consultancy with an emphasis on user-centered design. We have a great appetite for solving complex problems.

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23. 191

    

    Designli.co

    Web Development · Mobile Platforms · iOS App

    Designli was founded on a single premise: to bring certainty and transparency to app development.

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24. 192

    

    Copper Mobile

    Mobile App Development · Mobile Platforms · iOS App

    At Copper Mobile, we're obsessed with client success. By investing the time and energy to truly understand our clients'​ challenges and strategic goals, we become more than just an…

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