Top 100 Software Development Companies in the United States

Fusionbox is a software development company based in Denver founded in 2001. The company is run by a team of 13 experts who are experts in custom software development and UX/UI design. They are familiar with using frameworks such as Django and application platforms such as Linux servers.

Established in 1993, Kanda Software has grown to a 165-person team.  Based in Newton, Massachusetts,  they provide custom software development, cloud consulting, and web development services to small and midmarket businesses in the health care, IT, and advertising industries.

ORIL is a web and mobile application development company headquartered in Brooklyn, N.Y. with an additional location in Kyiv, Ukraine. They were founded in 2014 and currently have about 32 employees. Their services include software development for predominately small businesses and midmarket firms in real estate, business services, and financial services.

Logic Solutions, a software development firm and mobile app development company, is located in Plymouth, Michigan. The firm specializes in custom software development and mobile app development and has a midsize team.The firm was founded in 1995.

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.

Oxagile is a advertising company. They are headquartered in New York, New York and Warszawa, Poland and have a midsize team that provides advertising, BI & big data consulting & SI, custom software development, web development, and more. The company was established in 2005.

Oyova Software, LLC is a digital marketing agency founded in 2009 and based in St. Petersburg, FL. Revital's team of around 10 specializes in social media marketing and digital strategy, but also offers website design, content, and a myriad of other services used to target the customers of its small to mid-market clients.

TekRevol is an app development startup of 18 employees. Founded in 2014, their headquarters is in Newark, Calif. They offer various services: mobile app development, web development, e-commerce development, blockchain, and more. They primarily work with enterprise and midmarket clients in the e-commerce and business services industries.
 

AnatomizeTech is a user experience design company. They are based in Miami Beach, Florida and have a small team. Their services include ux/ui design, web development, mobile app development, branding, and more. The agency was founded in 2021.

Located in Salt Lake city, Utah and New Delhi, India, IT-Geeks is a small e-commerce development company. They offer e-commerce development and web development and were established in 2012.

Headquartered in Greenville, S.C, Designli's team of 15 employees offer mobile app development, web development, UX/UI, and web design services. Since its founding in 2013, Designli helps entrepreneur and startup clients take their business to the next level with creative and transparent development and design solutions.

Allied Code, a custom software development company, is based in Paradise Valley, Arizona. The small firm was established in 2009. Their services include custom software development and mobile app development.

Based in Khmel'nyts'kyi, Ukraine, Galaxy-IT is a custom software development firm. Founded in 2017, the small team provides custom software development, CRM consulting and SI, web design, and web development.

Singular Design is a custom software development firm. They are based in Miami, Florida and Guatemala City, Guatemala and have a small team. Their services include custom software development, ux/ui design, IT staff augmentation, web development, and more.

Mayven is a San Francisco based software design and development company. They were founded in 2015 and have a team of 25 employees. They specialize in web, custom software, and eCommerce development for enterprise and midmarket clients.

Mercury Development’s 200+ team brings 17 years of experience to the table. They offer web, app, software AR/VR, and wearable development. They are proud to work with clients of all sizes, in industries including automotive, government, and media. They were founded in 2009 and are based in Chicago, IL.

MLP Co is a website development firm founded in 2018. The agency focuses on web development, mobile app development, and custom software development and has a small team. The agency is in Kyiv, Ukraine.

ModLogix, founded in 2014, helps their clients transition legacy applications to new platforms. This involves services such as cloud migration, API integrations, and web application upgrades. Primarily, their team of fewer than 10 employees offers enterprise app modernization services for midmarket clients. The team is based in New York, New York.

Galliot is a San Francisco-based software development firm founded in 2018. With an additional office in Montevideo, Uruguay, their 10-man-team develops products for midmarket and enterprise-level clients. While custom software and DevOps are their specialties, they also offer web development and cloud consulting.

Established in 2008, Red Hawk Technologies is an app development firm. The firm focuses on mobile app development, web development, application management & support, and IoT development and has a small team.

Alhena Technologies is an IoT development company in Alpharetta, Georgia. The company specializes in IoT development and has a midsize team.The company was founded in 2020.

8base Labs is a custom software development and product design company based in Coral Gables, Fla. Founded in 2017, they have a team of around 17. They primarily service midmarket and small businesses from different industries including education, real estate, and advertising. 

Launched in 2019, Outliant is a digital strategy company. Their midsize team is based in Wilmington, Delaware and focuses on digital strategy, web design, ux/ui design, web development, and more.

KDG is a leading tech provider working primarily with educational institutions, non-profits, and small to midsize family businesses. Headquartered in Allentown, Pa., with a satellite office in Washington, DC, KDG provides custom software development, CRM consulting, sales intelligence, and IT managed services. 

Kinetech Cloud is a software development company with an emphasis on cloud-based solutions. The company was founded in 2014 and now employs a team of 8 in its headquarters in San Antonio, Texas and a satellite office in London, UK. Kinetech Cloud offers custom software development, mobile app development, cloud consulting, and sales intelligence services to mostly mid-size companies.

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

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.

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.

TechNeed is a product advisory and custom software development company headquartered in Hopewell, N.J. The company, founded in 2018, has a small team of 3 people who provide custom software development, mobile app development, and web development services. 
 

Emergent Software is a Minneapolis-based technology solution provider that was founded in 2015. Its notable proficiencies have an emphasis on custom software development, mobile app development, and web development. The team features 10-15 full-stack developers, SQL Server DBA’s, graphic & UI designers, and project managers. Additional areas of expertise include SharePoint, Salesforce, and SQL Server consulting and database administration.