Top 100 Flutter App Development Companies in the United States

Disoft — design & development company, a midsize software development firm, is in Kyiv, Ukraine and Staten Island, New York. The team focuses on Custom Software Development and UX/UI Design.

A product engineering services company located in Indore, Madhya Pradesh, India, 47Billion works frequently with small businesses, middle-market companies, and enterprises. The company focuses on industries such as information technology, advertising, gaming, and consumer products and has 76 employees. Established in 2014, 47Billion specializes in BI & Big Data consulting, UX/UI design, mobile app development, and cloud consulting. 

Intavant is a SEO services firm. The team focuses on Search Engine Optimization and Web Design, and the firm is in Auburn, Maine.

Mobcoder is a software development company based in Seattle. They also have an office in Noida, India. Founded in 2014, their team of 40 employees provides mobile app development, custom software, and web development services to its midmarket and small business clients. They also serve enterprise clients. 

Conversion Optimization company Welti was established in 2020. The team offers Conversion Optimization and Web Development and is located in Sheridan, Wyoming.

Enlab Software is a dedicated agile offshore development team based in Da Nang, Vietnam, and founded in 2013. Their team of about 35 employees provides mobile app development, web development, and custom software development to small businesses across several industries, the main ones being financial services, manufacturing, and advertising. 

Custom software development firm Metizsoft Solutions Private Limited was founded in 2012. The agency specializes in custom software development, e-commerce development, IT managed services, mobile app development, and more and has a midsize team. The agency is headquartered in Ahmedabad, India and Acton, Massachusetts.

Obsidian Vertex LLC is an IT staff augmentation company. They are headquartered in Austin, Texas and Lahore, Pakistan, and their services include IT staff augmentation and IT managed services.

Rishabh Software is a software development firm headquartered in San Jose, Calif., with additional offices in Harrow, U.K., and Vadodara, India. It was founded in 2000 and has more than 700 employees. They specialize in web development, enterprise app modernization, and custom software development. The team mainly works with small business and midmarket clients in the financial services, retail, and education industries.

Acveti, an application development firm, is located in New York, New York; Gurugram, India and Abu Dhabi, United Arab Emirates. The small firm was launched in 2015. Their services include mobile app development, custom software development, web development, and e-commerce development.

Founded in 2006, NCrypted Technologies is a development company headquartered in Helsinki. With a team of nearly 500, they have additional locations in Gujarat, India. They serve mostly small to midmarket businesses across several industries, providing web, mobile app, and e-commerce development services.

Pragmatyc is a midsize Nagpur, India-based software development company. The team specializes in Custom Software Development and Mobile App Development.

Sigma Software Group is a software development & consulting partner with headquarters in Lviv, Ukraine, and offices in the USA, Sweden, UK, Canada, Israel, Singapore, UAE, Poland, Latin America, and Portugal. Founded in 2002, the company accounts for over 2000 employees, helping clients from startups to Fortune 500 brands with software product and custom solutions delivery, digital transformation, Big Data, AI/ML, AR/VR, IoT, web & app development services.

Avento Solutions is an IT managed services company. They provide IT managed services and IT staff augmentation and were founded in 2017.

Midsize cloud consulting & SI company Applied AI Consulting, is based in McKinney, Texas and Pune, India. The team focuses on cloud consulting & SI and UX/UI Design.

Founded in 2018, Assimilate Technologies Pvt. Ltd is an app development firm. The company specializes in Mobile App Development and Web Design.

UX design company Creative Capsule LLC focuses on UX/UI Design and BI & big data consulting & SI. They are in Verna, India and Overland Park, Kansas.

Founded in 2017, MKS Global is an user experience design company. The team focuses on UX/UI Design and Product Design.

Established in 2018, vativeApps is a small website development company. Their team offers web development, mobile app development, custom software development, and e-commerce development. The company is in Karachi, Pakistan and Middletown, Delaware.

Cloudpacer Inc, a custom software development company, specializes in Custom Software Development and Web Development. The company is in Union City, California and Lahore, Pakistan.

InApp was founded in 2000 and currently has 300+ employees. Headquartered in Trivandrum, India, their services include web development, custom software development, and mobile app development. They also have another location in Palo Alto, Calif.

Sibasi Ltd is a cloud consulting & SI company based in Nairobi, Kenya and Middletown, Delaware. The team focuses on cloud consulting & SI and CRM consulting and SI.

Ninety Nine Technologies LLC , a software development firm, is based in Eagan, Minnesota and Islamabad , Pakistan. Their services include Custom Software Development and HR Outsourcing.

TeraCode, a custom software development firm, is in Miami, Florida and London, England. They focus on Custom Software Development and IoT development and were launched in 2005.

Exposit is an IT solutions company located in Gdansk, Poland. Founded in 2012 by 3 IT enthusiasts, it has a team of 100+ solution-oriented specialists delivering deep technology expertise in Computer Vision, Extended Reality, Business Process Automation, and Custom Software Development to business.

Based in Dunwoody, Georgia and Indore, India, NLiven Technologies Pvt. Ltd. Is a custom software development company. Their services include Custom Software Development and Mobile App Development.

Hire Live Support Inc is a call center service established in 2009. The team focuses on Call Center Services and Customer Service Outsourcing.

Technology Castle is a SEO services firm. The midsize New York, New York-based team offers Search Engine Optimization and Pay Per Click. The firm was founded in 2016.

CodeNinja is a global software services company that provides business consulting, information technology, and outsourcing services. The company, founded in 2015, has more than 200 employees and provides cloud services, custom software development, e-commerce, and nearshore dedicated teams. CodeNinja Inc. serves enterprise and other-sized companies in various industries that include financial services, energy & natural resources, medical etc.

Capptan is a mobile application development agency based in Maringá, Brazil. Established in 2013, they employ about 20 people who specialize in mobile app development, enterprise app modernization, and UI/UX design. Their clientele primarily includes small to midmarket businesses.