Top 10 Trusted Software Development Companies In The USA 2021

Updated October 6, 2023

Looking for software development companies for your next software project? Read on…

Custom software development has been around since the 1960s and as such the market is large and ever-growing.

Following the outbreak of the novel coronavirus, demands for web services, mobile applications, and advanced online tools have been growing, simultaneously leading to heightened demands for custom software developers.

As of 2020, the custom software development market was valued at $388.98 billion and numbers are expected to jump a whopping $650.13 billion by 2025.

Although there are currently over 26.4 million software developers in the world as of 2019, hiring the perfect custom software development firms for your say, mobile app development projects, can take a lot of research and time altogether.

To cut out the stress and allow you to get your software projects done within the shortest time, Hanna Schnaider outlines the top software development companies in the USA today that have a proven track record of delivering quality work.

1. Hyperlink InfoSystem

Founded in 2011, Hyperlink InfoSystem is a fast-growing custom software development company resident in New York, USA, and India.

Having worked with over 2,300 clients (including Google, Disney, and Papa John’s) and implemented over 3500 mobile app development projects, they are undisputedly the best IT software provider in the entire USA.

Additionally, they earned the #1 Top App development company in 2014 and currently still maintain that rank.


Here’s a list of services offered by Hyperlink Infosystem:

  • Android App Development
  • IOS App Development
  • PHP Web Development
  • AR App Development
  • VR App Development
  • Wearable App Development
  • Blockchain Development
  • Dedicated resources

2.  MentorMate

MentorMate has been around since 2001 building long-term relationships with clients in different countries around the world, helping to scale their businesses with technology.

Since 2001, they have helped Bulgaria grow its technology from zero to what we now see today.

By simply leveraging Agile development methodologies, human-centered design tools, and best practices around security and risk management, they’ve helped several organizations meet their needs more efficiently.


  • Development – Mobile Development, Web Development, Quality Assurance, Quality Architecture, System Integration
  • Design – Foundational Research, Design Strategy, Product Design, Behavioral Design, Service Design
  • Cloud and DevOps – Cloud Migration, Cloud Native, Cloud Leadership, DevOps
  • Support – Operational Support, Staff Support, Staff Augmentation

3. Vincit

Vincit is a custom software development firm that offers top-quality software development projects for clients.

They are best known for providing a 100% satisfaction guarantee for clients with the statement “your digital platform makes sense of your money back” on their website.

They have over 500-employee in three countries including the USA, Finland, and Switzerland.


  • Digital transformation and business design
  • Service design and software development
  • Digital platform and lifecycle services
  • VincitEAM

4. Spire Digital

Spire Digital is a digital transformation consultancy and custom software development company, part of Kin + Carta.

They are located in Denver and with a specialty in revamping businesses through technology and design.

They’ve worked with known names like Beat19 and Berkshire Hathaway, delivering the best possible digital services.

With over 20 years of experience, they’ve consistently provided strategic consulting, user experience design, DevOps, and software development services to big companies in different industries.


  • Digital Transformation
  • Customer Experience Research
  • IT Consulting
  • Blockchain
  • Native Mobile Development
  • Custom Software Development
  • DevOps, QA, Automation, and so on.

5. WillowTree

WillowTree® is recognized as one of the Fast Company’s workplaces for innovators back in 2020.

They are specifically unique in creating digital products that solve business needs and drive market differentiation.

Founded in 2008, they’ve offered services such as end-to-end, full-stack development (including web development, native mobile apps, voice interfaces, and cross-platform, design, growth marketing services, and more to world top companies including American Express, Nestle, Domino’s, National Geographic and more.


  • App development
  • Web Development
  • Strategy + innovation
  • Research + insights and so on.

6. Zco

Zco is an award-winning mobile app development company providing reliable, scalable enterprise-grade solutions.

They’re a known custom software development agency that’s been around for three decades delivering robust software solutions for startups, entrepreneurs, and fortune 500 companies.

They partner with several known companies such as Microsoft, Volkswagen, Verizon, Keystone, and more.



  • Mobile App Development
  • Enterprise Software Development
  • Virtual Reality
  • Augmented Reality
  • Development Of Mobile Games

7. ArcTouch

ArcTouch was founded in 2009 and has since then helped several leading brands make significant relationships with their clients and employees providing amazing digital technologies and mobile apps.

They specialize in apps, tablets, and TVs

Additionally, if you’re looking for a software development company with great expertise in website development, back-end APIs, blockchain, and smart products, then you definitely want to check them out.


  • App Design
  • iOS App Development
  • Android App Development
  • Xamarin Developers
  • Blockchain Development
  • Alexa Skill Development
  • IoT App Integrations
  • QA Engineering
  • DevOps Engineering

8. Mobomo

Mobomo is a full-service DevOps agency pointed at establishing reasonable and target solutions to solve complex organizational problems.

Trusted by Fortune 100 companies, emerging entrepreneurs, and tech startups, Mobomo team of custom software developers are skilled in building elegant solutions to solve complicated digital problems


  • Cloud solutions
  • Large Scale and Web CMS
  • User-centered Design
  • Drupal
  • Emerging Tech

9. Infopulse

Infopulse is an international IT software provider of software development, cloud, IT infrastructure management, SAP, and cybersecurity services.

Founded in 1991, they are trusted for providing full-service digital solutions to clients across 7 different countries in both Europe and North America.


  • Microsoft service and consulting
  • Infrastructure and cloud service
  • Software engineering
  • SAP service and consulting
  • Information security

10. iTechArt

iTechArt has a pool of talented software developers who possess great tech knowledge and stack fluency to bring any company’s digital dreams to reality.

With over 15 years of experience, their team of 1700 experts has helped tech startups and enterprises build desirable and scalable digital solutions.

Additionally, they are always at the forefront of innovation, offering unique solutions that fit the current needs and desires of your customers.


  • Front End And Back End Development
  • Mobile App Development
  • QA and Testing
  • Cloud Development
  • UI/UX Designs


With different types of software development projects implemented in the United States daily, it’s increasingly hard to figure the best out of that pool of custom software developers.

It’s important to first know what you want and then you can proceed to choose the software company that offers the best solution.

If you’re looking for a professional software development company here in London, then consider doing business with us at FortySeven Software Professionals.

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