Top 100 iPhone Applications Development Companies in the United States

AGIMA is a mobile app development company. The midsize Istanbul, Turkey-based company was established in 2005. Their team focuses on mobile app development and web development.

WebtrixPro is a custom software development firm. Founded in 2004, the small agency is in Miami Beach, Florida. Their services include custom software development, web development, mobile app development, e-commerce development, and more.

Founded in 2022, Blupalms is an app development company. Their small team is based in Los Angeles, California. Their services include mobile app development, ux/ui design, web development, and business consulting.

Appluex is a small Hialeah, Florida-based app development firm. Established in 2017, the team offers mobile app development, web development, web design, ux/ui design, and more.

Founded in 2015, Geekbears is a Web and Mobile Design & Development company based in California. They have served 200+ customers, and the list is growing. They worked with clients like Samsung, Harvard, and Indeed. From ideation to launching a digital product, Geekbears walk its clients through the entire process. Their main focus is to help businesses create stunning web and mobile applications to help make the world a more productive one.

Founded in 2008, Five Pack Creative is a mobile development company based in Frisco, Texas. Their nationwide team of developers helps clients with mobile app development, UX/UI design, and application testing. Across 100s of successful projects, they have helped clients across the U.S. achieve breakthrough results by providing thoughtful and creative solutions. 

MEDL Mobile is a mobile and wearable app developer established in 2008 and based in Fountain Valley, CA. The 10+ staff is comprised of veteran strategists, serial entrepreneurs, and big idea enthusiasts who share a love for code.

Inventix Labs is a cybersecurity company launched in 2018. Their small team is based in New York, New York and Eagan, Minnesota and specializes in cybersecurity, custom software development, web development, and mobile app development.

Thoughtbot is a web and mobile app development company based in Boston, MA with offices in Austin, San Francisco, New York, Raleigh, Washington D.C, and London. Since 2003, this 50+ team has delivered empowering digital solutions to enterprise-level and small companies alike.

Appetizer Mobile is a digital marketing and application developer headquartered in New York. The company was founded in 2009 and consists of 17 employees. They specialize in mobile app development, UX/UI design, and enterprise app modernization, and work heavily with companies in the entertainment, gaming, and business services industries.

Red Foundry is a mobile application design and development consulting firm based in Chicago. Founded in 2009, they create native and cross-platform mobile applications for the iOS and Android platforms. The team provides UX/UI product design, full-stack application development (mobile apps, APIs and backend) and proactive post-launch support and maintenance services. Red Foundry’s clients include entrepreneurs and startups, small companies, and mid-market corporations.

ExpertsFromIndia is a development company based in San Jose, Calif. They were founded in 2003 and have a team of around 800 employees. They primarily provide custom software development and SEO. 

micro1 is an IT staff augmentation company headquartered in Los Angeles. They provide high-caliber engineers who are ready to start working immediately. In addition to offering IT staff augmentation services, they also specialize in web development and mobile app development. 

JetRuby Agency LTD. is a research and development agency headquartered in San Francisco with offices in Krasnodar, Russia, Lviv and Ukraine. Since 2010, its team of over 100 has been specializing in e-commerce, web, mobile app and custom software development. JetRuby Agency LTD. focuses on clients in the real estate, consumer products, and financial industries.

SwiftKick Mobile is a mobile app development company in Austin, Texas. SwiftKick Mobile was founded in 2015 and has about six employees. Development services include strategy, management, and support. 

Slingshot is a software and app development company headquartered in Louisville, Ky. They were founded in 2005, and they have a team of over 25 people. The company mainly provides custom mobile app development, software development, and UX/UI design services.
 

Established in 2009, Y Media Labs is a 200+ digital strategy and technology agency that focuses on innovation. With headquarters in Redwood City, CA and offices in Atlanta, Indianapolis, and New York, the company splits its time between mobile app development, digital strategy, and UI/UX design.

X-Team is a Melbourne, Australia-based IT staff augmentation company. The midsize company was founded in 2004. Their team offers IT staff augmentation.

Located in Denver, CO, Think Tree Solutions has specialized in creating web and mobile applications since its founding in 2015. The small team of 10 works with clients to build products from scratch or to enhance existing products. They offer mobile app development, web development, UX/UI design, and web design services.

Intuitio Labs is a software development company. Launched in 2018, the midsize agency is based in Atlanta, Georgia. Their services include custom software development, mobile app development, media planning & buying, product design, and more.

Majestyk is a mobile app development company headquartered in New York, NY. Founded in 2011, the team of about 15 employees offers both app development and UX design for small, mid-market, and enterprise clients.

App development firm House of Apps was founded in 2010. They are headquartered in Coeur d'Alene, Idaho and have a small team. House of Apps focuses on mobile app development, web development, application management & support, and application testing.

Rapptr Labs is an app development firm based in Jersey City, N.J. The firm, founded in 2018, has a team of around ten that provides mobile app development, UX.UI development, custom software development, web development, e-commerce development, wearable app development, IoT development, and AR/VR development services. Rapptr Labs serves enterprise and smaller sized-companies in various industries that include retail, consumer products & services, and health care & medical.

Entrision is a software development firm located in Milwaukee. The firm was founded in 2012 and currently maintains a team of 6. They primarily focus on custom software development, mobile app development, IoT development, and web development.

Located in Pasadena, Calif., Art + Logic is a development and design firm that was founded in 1991. The team of 85 work with a diverse set of clients on their custom software development, web development, web design, and mobile app development needs.

Based in Denver, Appit Ventures is a software development company that specializes in creating mobile applications and developing custom software. With around 30 employees and offices in a second and third office in London and India, the company has a portfolio of 300+ clients.

AMS LLC is a development agency in Cherry Hill, N.J. and Minsk, Belarus. Founded in 2017, they have about 20 employees that serve mostly small-business and midmarket clients in the transportation, education, and financial sectors. Their services are specialized in mobile app development.

KitelyTech is a full-service technology, design, and development company that's been around since 2009. Headquartered in Chicago, IL, the company is composed of about 10 employees who are skilled in web, software, mobile app, and e-commerce development. Other services include web design and user experience design and SEO.

WebcentrIQ is a software development company in San Diego. Founded in 2017, they have about 10 employees that serve mostly midmarket and small-business clients in the healthcare, financial, and IT industries. Services include custom software development, mobile app development, and UI/UX design.

Reinvently is a mobile strategy and app development agency in Palo Alto, Calif. and Dallas. With a team of about 43 employees, the agency specializes in UI/UX design, research and consulting, and engineering.