Top 100 Mobile App Developers in the United States

Founded in 1998, REEA Global is a midsize software development firm. Their team specializes in custom software development, ux/ui design, web development, mobile app development, and more. The agency is located in Baltimore, Maryland.

ISHIR is a software development company headquartered in Plano, Texas with offices in Noida and New Delhi, India. Founded in 1999, ISHIR's team of 232 employees provides a vast range of different services like custom software development, mobile app development, web design and development, AI, Data Annotation, IT staff augmentation, RPA, and more.

Build in Motion is a Pittsburgh, Pennsylvania-based user experience design agency. They focus on ux/ui design, e-commerce development, mobile app development, web design, and more and were established in 2013.

Jalasoft is a large software development company based in Cochabamba, Bolivia. They provide custom software development and were established in 2001.

Accella is a development company based in Odenton, Md. The company was founded in 2006 and currently has 14 employees. Accella offers mobile app development, web design, web development, computer software development, and digital strategy services to clients in a variety of industries.

SDSol Technologies is a mobile app development agency located in Miami, FL. The agency was founded in 1999 and has since grown to a team of nearly 75 who specialize in mobile app development, custom software development, IoT development, UI/UX design, and more.

Founded in 2012, SF AppWorks is a digital agency that produces innovative technologies for mainly midmarket companies. Based in San Francisco, their team of 50+ specializes in web development, mobile app development, UX/UI design, and custom software development. 

A2K Solutions LLC is a branding agency. Their small team is based in Albuquerque, New Mexico and Lahore, Pakistan. The company focuses on branding, ux/ui design, web development, and mobile app development. The company was launched in 2018.

InfinixSoft is a mobile app development company founded in 2009. With two locations in Miami and New York, the company has a team of fewer than 40 employees that primarily serves small businesses. Their services include custom software and mobile app development.

Dragon Army is an Atlanta-based mobile app marketing and development firm. Started in 2013, their award-winning 10+ team focuses on creating the world’s most delightful mobile experiences.

Sunlight Media LLC is a professional web design company based in Los Angeles. Founded in 2011, Sunlight Media primarily provides small businesses with web development, web design, and e-commerce development services, but they also work with mid-market and enterprise clients.

Founded in 2014, OpenForge is a development and design company. Located in Philadelphia, their team of 15+ specializes in mobile app development and UX/UI design for clients in the healthcare industry. 

Phenomenon Studio is a digital product studio with a team of world-class designers, developers, and a  network of multi-specialized talent based in Kharkiv, Ukraine, and founded in 2018. They specialize in UX/UI design, web development, and mobile app development solutions for small and mid-market firms alike. 

FROM is a midsize user experience agency. Headquartered in New York, New York, the company was launched in 2016. Their team provides ux/ui design, mobile app development, search engine optimization, web design, and more.

Purplegator is a marketing and advertising firm that has offices in King of Prussia, Pa., Des Moines, Iowa, and Haleiwa, Hawaii. Founded in 1989, Purplegator's team of 9 employees has nearly three decades of experience specializing in web design and development, and SEO.  Purplegator primarily works with small to mid-market clients from the consumer products, business services, and entertainment industries. 

Based in Labuan, Malaysia, Web3Dev is a AR/VR development company. They focus on AR/VR development, blockchain, web development, mobile app development, and more and were launched in 2015.

NS804 is a software development firm founded in 2012. Their team consists of 11 employees, and they have offices in Richmond, Va. The firm specializes in mobile app development, UX/UI design, and custom software development for a variety of industries.

Atom6 is a Jackson, Wyoming-based user experience design agency. The small team focuses on ux/ui design, web design, product design, graphic design, and more and was founded in 2016.

Sunrise Integration is a software development firm. They are located in Los Angeles, California and have a small team. Their team provides custom software development, web development, mobile app development, e-commerce development, and more.

Blue Rocket is a San Francisco based digital design and development company. They were founded in 2008 and have a team of 21 employees. They specialize in UX/UI design and mobile app development and primarily work with clients in the hospitality, real estate, and business services industries.

Nativ3 is a development company in Minneapolis that was founded in 2015. Its team of 6 that helps clients with web design and development, custom software development, mobile app development, and e-commerce development.

Scalio is a global digital product agency based in San Francisco, with offices in Atlanta and in Orange, Calif. The agency, founded in 2011, has more than 40 employees and provides, among others, web design, UX/UI design, and web development services to midmarket and other companies in various industries. 

With 75+ employees, OpenSource Technologies specializes in digital marketing and web and mobile solutions. The Philadelphia-based agency has a global presence – serving companies in more than 35 countries and working from another office in India.

Varfaj builds mobile apps and E-Commerce experiences for bluechip startups and world-class companies such as Mark Cuban Companies, JLo Beauty, and Olaplex. Our team specializes in taking ideas from UX conceptualization through UI design to development and post-launch support. Since inception in 2018, Varfaj has reshaped the agency world by developing over 100 projects, becoming a Shopify Plus Partner, and being named a Top 1000 Global Company in 2022.

Our services:

• Product Ideation: Scoping Sessions, Product Development Process, MVP Definition
• Product Design: UX/UI Design, Prototyping
• Product Development: iOS and Android Development, Web, and Backend Development
• Product Improvement: Code Audit, UX Audit, Ongoing Maintenance

Our tech stack:

• Front & Back End: React, Vue.js, Next.JS, Node, Python, Rails, Django
• Mobile: React Native, Flutter
• Systems: AWS, Heroku, Firebase, Netlify, Contentful, Stream, Sendgrid

Why us?

• Highly Process Oriented. We implement our battle-tested processes and empower you with comprehensive statements of processes.
   
• Technical Excellency. Our agile engineering team draws on experience from Coinbase, Sophialabs, Metamask, and more. This ensures that your project is developed by best in class engineers.
   
• Full Transparency. We pride ourselves on providing clear, transparent communication. Our project managers leverage shared Slack, Asana, Gantt, and Dropbox instances so that you know exactly where your project is at any time.
   
• Partner & Advisor. We are a true partner you can rely on. You can expect us to bring the same level of strategy and energy that you bring to your business.

The Rocked Code is a custom software development firm. Their midsize team is located in Ciudad de México, Mexico. Their services include custom software development, other IT consulting and SI, application management & support, product design, and more. The agency was established in 2016.

Apptomistic is a mobile app design & development company based in Orchard Lake, Mich. The company, founded in 2019, has a team of less than ten that provides mobile app development, application testing, and application management & support services. Apptomistic serves companies in the financial services, media, real estate, e-commerce, legal, and legal cannabis industries. 

FocustApps, a software development firm, was founded in 2014. The firm specializes in custom software development, mobile app development, web development, BI & big data consulting & SI, and more and has a midsize team. The firm is headquartered in Louisville, Kentucky.

LookFar Labs is a software development studio based in New Orleans, LA. Founded in 2014, LookFar Labs's team of 25+ employees provides custom software development, UX/UI design, digital strategy, and market research services for small and midmarket businesses.

Graveflex, a web development firm, was established in 2016. The agency offers web development, e-commerce development, ux/ui design, custom software development, and more and has a small team. The agency is based in Chicago, Illinois and Los Angeles, California.

Olio Apps is a development agency based in Portland, Ore., and founded in 2012. Their team of more than two provides custom software, web, and mobile app development solutions for clients that range from small startups to large enterprises.