Top 100 Mobile App Developers in the United States

Web development company 10up is headquartered in Sacramento, California; Boston, Massachusetts; New York, New York and London, United Kingdom. The agency provides web development, ux/ui design, web design, digital strategy, and more and is midsize.The agency was established in 2011.

Neologic Software is an IT company in Northbrook, Ill. Founded in 2018, they have about 4 employees that serve small-business and midmarket clients in a wide range of sectors. Services include custom software development and business consulting.

Devvco, a small software development company, is headquartered in Orem, Utah. Launched in 2019, the team offers custom software development, mobile app development, and Artificial Intelligence.

Revelry Labs is a software development company founded in 2012. The team of 34 employees works in two locations, New Orleans and Chicago, focusing on web development, custom software development, mobile app development, IT staff augmentation, and UX/UI design. 

Stoke Ventures is a mobile application development company founded in 2014. Their small team is based in Raleigh, North Carolina and specializes in mobile app development, mobile & app marketing, ux/ui design, product design, and more.

Caxy Interactive is a web design and development agency located in Chicago, IL. Since 1999, the agency and its team of 10+ specialize in creating better digital experiences for their clients through web development, software development, and enterprise content management services. 

Groove Jones is a mobile app, AR/VR, and custom software developer based in Dallas. Founded in 2015, this 10+ team of digital experts builds the interactive tools that give brands a competitive edge.

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.

PLECCO Technologies, Inc. is a technology consulting company based in Charlotte, N.C. The company, founded in 2003, has a team of less than ten that provides IT staff augmentation, custom software development, web development, mobile app development, business consulting, e-commerce development, blockchain, application testing, and application management & support services. PLECCO Technologies serves small and mid-market companies and institutions in the education, financial services, health care & medical, real estate, and legal industries.

Forix is an e-commerce development firm that was founded in Portland, Ore., in 2007. The company has since expanded to Los Angels and New York and has more than 60 employees who specialize in web development and design in addition to e-commerce development.

Reflections is a New York based digital innovations lab. They were founded in 1999 and have a team of 16 employees. They specialize in web development, mobile app development, and UX/UI design. They mainly work with small business and mid-market clients in the advertising, consumer products, and business services industries. 

Hristov Development is a Northbrook, Illinois-based software development firm. They offer custom software development, web development, and mobile app development and were launched in 2013.

Solwey Consulting is a consultancy based in Austin, Texas with more than 10 members. They have offered custom software, web, and mobile app development solutions for clients that work in the industries of advertising, business services, and consumer products.

DADEN LLC is a software agency founded in 2014 and based in Aliso Viejo, Calif. With more than 10 members, they provide custom software development, mobile app development, and enterprise app modernization for clients in the fields of IT, e-commerce, and others.

Spark DSG is a UX design agency. The small team is based in Doylestown, Pennsylvania. Their services include ux/ui design, web design, web development, e-commerce development, and more.

Located in Portland, OR, Parthenon Software Group and its team of nearly 40 develop web and mobile apps. Founded in 2006, the company also has experience in custom software development.

REKALL is an experienced development team that was established in 2017. From its New York headquarters, the team of just under 20 provides a diverse range of services, including web, mobile, e-commerce, and custom software development. They predominately collaborate with enterprise-sized clients.

Founded in 2013, Phalanx Digital Inc. is a development and design agency based in Mechanicsburg, Pa. Their small team of 4 specializes in developing websites, custom software, mobile apps, and other services.

Traction Consulting Group is a CRM consulting and software development company in Wixom, Mich., that was founded in 1999. Traction Consulting currently has 8 employees and offers custom software development, CRM, big data, and cloud consulting, and mobile app development services. Its clients are mainly midmarket companies in the manufacturing, business services, financial services, healthcare, and transportation industries. 

Aligned Partner Group is a technology solutions company headquartered in Atlanta. The company was founded in 2018, and has a team of less than 10 people who mainly provide product design services, and other services such as: custom software development and UX/UI design. 
 

Software for Good is a computer software company that was founded in 2004. They are based in Minneapolis and primarily serve clients in the nonprofit, IT, and consumer products and services sectors.  Software for Good has about 19 employees that develop websites, mobile apps, and custom software development.

Grand Apps is a software development company that was founded in 2011 and is headquartered in Grand Rapids, Mich. The company consists of 17 employees who specialize in mobile app development, web development and custom software development. They primarily work with small and midmarket sized companies. 
 

Big Human is an UX design company. Founded in 2010, the small company is headquartered in New York, New York. Their services include ux/ui design, branding, mobile app development, product design, and more.

Seisan is a software development company. Founded in 1994, the team offers custom software development. Their small company is based in Lancaster, Pennsylvania.

CbSol is a Lahore, Pakistan-based web development firm. Founded in 2019, the small team provides web development, cloud consulting & SI, mobile app development, blockchain, and more.

Webtye Solutions is a full stack software development company headquartered in New York, NY with an additional office in Canada. The small team of nearly 10 employees is skilled in custom software, mobile app, and web development, as well as product and UI/UX design. They work with Fortune 500 companies and specialize in enterprise resource planning (ERP) software.

Located in Portland, Ore., AltSource Software is a technology consultancy and development house with a team of over 150. Since 2004, they've specialized in custom software development as well as enterprise app modernization, working primarily with midmarket businesses and enterprises.

Headspring is a full-service custom software engineering and consultancy headquartered in Austin, Texas. Founded in 2001, they design technology solutions to solve complex problems for partners across the country and have delivered over 800 projects. Headspring's services include custom software development, web development, mobile app development, cloud consulting, and enterprise app modernization.

Full Cortex is a full-service growth agency with over 10 employees based out of Wellesley, Mass. They've been taking care of small business needs since 2016 for clients in consumer products, healthcare, and IT industries, among others. Their main services include digital and marketing strategy, mobile and app marketing, and web design and development.