Top 100 iPhone Applications Development Companies in the United States

This Orlando, Fla. app development agency was founded in 2008. Echo Interaction Group has about 10 team members who specialize in various technological practices such as enterprise app modernization, wearables development, hardware integration, marketing, and UX/UI design. 

Inventive is a custom software development firm based in Austin, Texas. Founded in 2016, this company has 23 employees. Services provided by Inventive include custom software development, cloud consulting, and mobile app development for businesses of all sizes.

SPARK Business Works is a custom software development firm. They provide custom software development, mobile app development, web design, and web development and were launched in 2017. Their midsize team is Kalamazoo, Michigan-based.

Chocolate Milk & Donuts is a full-service creative agency founded in 2016. Based in Austin, Texas, the team of 9 specializes in AR/VR development, video production, and advertising.

Digital Industry Group (DIG), an user experience design company, was established in 2018. The small team focuses on ux/ui design, web design, web development, digital strategy, and more. The agency is in Grand Rapids, Michigan.

Compoze Labs is a product-focused software development shop based in Minneapolis. The company, founded in 2018, has more than ten employes and provides custom software development, mobile app development, IT managed services, and web development to enterprise and smaller-sized companies.

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.

Concepta is an Orlando-based enterprise software development agency, founded in 2006. The team has about 50 members, who serve clients in the healthcare, hospitality, construction, business services sectors and a has a portfolio of Fortune 100, 500, and Franchise 500 companies. Services include tailored tech solutions, mobile app development, web development, BI, data intelligence, and IT staff augmentation.

Agency Partner Interactive LLC is a web design and digital marketing agency located in Addison, Tx.  They were founded in 2010. With roughly 33 team members, they provide custom software development, web design, and web development services. Typically, their clients are small businesses or midmarket firms in advertising and marketing, e-commerce, or IT. 

Quartus Technology is a mobile app development company from Darien, Conn. It was founded in 2010 and maintains a small team of fewer than 5. Quartus Technology mainly does mobile app development with an emphasis on Android, but also does web design and development, as well as UX/UI design. Many of its mobile apps are education-focused.

Pravaah Consulting Inc is an e-commerce development firm launched in 2019. Their small team is located in Dublin, California and offers e-commerce development, custom software development, web development, mobile app development, and more.

ScaleTech, a mobile application development firm, was established in 2017. Their small team is in Ahmedabad, India; San Francisco, California and Frankfurt am Main, Germany. Their services include mobile app development, enterprise app modernization, e-commerce development, IoT development, and more.

Hathway is a mobile app development company that was founded in 2007. They are headquartered in Obispo, Canada and are currently made up of 240 employees. The company specializes in mobile app development, custom software design, and web design and work primarily with large enterprises and midmarket sized firms.

Denovo Studios is a mobile app development firm based in Detroit, Mich. Founded in 2015, their team of 25 serves clients in the computer software sector. Services include web development and advertising.

Snappii is a mobile app developer founded in 2010 and based in Rochester, NY. Their accelerated development process enables this 10+ team to offer cost-effective digital solutions with lightning-fast turnaround.

Idea Maker is a software development agency based in Orange County, Calif. and founded in 2016. They offer custom software, web, and mobile app development solutions to small and mid-market agencies alike.

Think It First is a marketing and advertising firm based in Wayne, Pa. Their team of 5 employees has worked with clients of all sizes since the firm's founding in 2010. They specialize in web design and development but also offer digital strategy services to their clients.

Headquartered in Miami, Florida, Simple Solutions is a web design agency. The small team offers web design, custom software development, web development, mobile app development, and more. The agency was founded in 2011.

Web Design Glory is a web design company and website development company. Established in 2021, the firm is located in Miami, Florida. The midsize team offers web design and web development.

Lithios is a mobile and web app development company headquartered in Raleigh, N.C. The company was founded in 2014, and they have 11 employees who specialize in mobile app development, UX/UI design, and web development services. They work with mid-market, enterprise, and small businesses.
 

Dom & Tom was founded in 2009 and has offices around the U.S. in New York, Chicago, and Los Angeles. They are an end-to-end digital product development agency that focuses on emerging technologies. Their team of 100+ created over 120 native mobile apps and worked on 400+ web projects. They specialize in research and planning, UX strategy and design, engineering, QA (quality assurance), and deployment.

Based out of Orinda, CA with satellite offices in India and Croatia, Daxima is a software development company. The team of more than 50 employees has been in business since 2003. They provide web, software, and mobile app development for clients around the world.

Flatirons Development is a UX/UI product design and software development consultancy, founded in 2018. They employ seven staff in their office in Boulder, Colo., where they focus primarily on product management and strategy, UI and UX design, web development, and native mobile app development. They work with a range of small, midmarket and global companies.

CodeNoise is a development team based in San Diego. They have a team of around 5 employees and were founded in 2011. They provide custom software, web, and mobile app development services.  

Shrine Development is an app development company based in Ferndale, Mich. They were founded in 2017 and have a tight team of 4 employees. They specialize in mobile app development, web development, and blockchain tech for primarily midmarket clients in the business services, financial services, and healthcare industries. 

D.Workz Interactive is a full-service design and development company located in San Francisco, CA. Since its founding over 10 years ago, D.Workz Interactive and its team of nearly 50 employees have specialized in UX/UI design, web design, web development, and mobile app development. They serve a range of clients in the healthcare, financial services, education, and transportation industries.

Software development firm Beehive Software Inc. Was established in 2021. The midsize Los Gatos, California-based team focuses on custom software development, mobile app development, web development, wearable app development, and more.

Los Angeles, CA-based digital agency ISBX has been building mobile apps for its customers since 2009. ISBX has a mid-size team that offers a comprehensive slate of services, including user experience (UX) design, mobile and web development, creative branding, and marketing.The CTO went on to say that they appreciated that ISBX was understanding, responsive, and easy to communicate with.

Band of Coders is a development agency with offices in Atlanta, Milwaukee, Bellingham, Wash., and Canada. Since 2003, the agency and its team of about 40 has been specializing in mobile app development, web development, and custom software development.