Top 100 Software Development Companies in the United States

Aclarify is a small custom software development firm based in Boston, Massachusetts. They provide custom software development, mobile app development, web development, enterprise app modernization, and more and were founded in 2022.

TwinCore is a small mobile app development company founded in 2011. Their team specializes in mobile app development, web development, custom software development, CRM consulting and SI, and more. The firm is located in Khmel'nyts'ka oblast, Ukraine.

Bowtie.co, a web design company, was established in 2016. The small team offers web design, custom software development, web development, ux/ui design, and more. The firm is located in Denver, Colorado.

Knectar is a web design and development agency based in Easthampton, Mass., with additional locations in Boston and Chicago. Founded in 2004, this company has three employees. Services provided by Knectar include web development, web design, and e-commerce development for small and mid-sized businesses.

Hounder is a digital design and development company based in Redlands, Calif. Founded in 2016, the team of 3 specializes in web development, web design, and custom software development. 

HalfBlast Studios is a mobile app development firm based in Boulder, Colo. Founded in 2018, their team of 20 serves clients in the media and IT sectors. Services include web and mobile app development.

Seraro LLC is a computer software company that was founded in 2006. They employ around 50 staff in offices in London, New York, Houston and Peachtree City, Ga. Seraro LLC specializes in designing and engineering digital platforms, including e-commerce, digital marketing, and business and tech architecture. They work with small businesses, midmarket companies, and global enterprises.

J&C is a marketing agency based in Chicago. Founded in 1982, the team of 31 specializes in digital strategy, email marketing, direct marketing, and graphic design.

ONeil Interactive is a Hunt Valley, Md.-based digital marketing agency that was founded in 2008. The agency's 15-person team provides web design, custom software development, SEO, social media marketing, and marketing strategy services to clients in the real estate industry.

E2Generations is a full-service software development agency that was founded in 2013. Headquartered in Tampa and with offices in Baltimore, Los Angeles, and Washington D.C., E2Generations' team of 5 employees has worked with clients of all sizes. The firm specializes in custom software and mobile app development but also offers UI/UX design and other services. 

Elyon Technologies, an user experience company and software development firm, was launched in 2022. They are headquartered in Carlsbad, California and have a small team. Their services include ux/ui design and custom software development.

Custom software development company Singula team was founded in 2022. The small team specializes in custom software development, web development, CRM consulting and SI, ERP consulting and SI, and more. The firm is in San Francisco, California.

Cygnis Media is a development agency is headquartered in Pleasanton, Calif. Since 2010, their team of 45 has been specializing in web design and development, UX/UI design, mobile app development, and more. Cygnis Media works with clients in various industries including arts & entertainment and business services. 

Based in San Diego, Calif., PINT, Inc. is a full-service development firm. Founded in 1994,  they have about 45 employees that specialize in web development, web design, custom software development, and UX/UI design. The firm mainly works with clients in the healthcare field.  

Software development company Moonbase Labs is in Wichita, Kansas. They offer custom software development, BI & big data consulting & SI, and ux/ui design and were established in 2017.

Programmers Beyond IT is a software development firm. Their midsize team is in Chicago, Illinois. The firm focuses on custom software development, enterprise app modernization, BI & big data consulting & SI, web development, and more.

Software development firm Red Squirrel Technologies is based in Evanston, Illinois. The small team specializes in custom software development, web development, blockchain, mobile app development, and more and was launched in 2018.

HamilTEK Solutions is a software development company located in Columbus, Ohio. With a core team of under 10, the company specializes in custom software development as well as application testing, management, and support for small businesses.

Digital Edge Ventures is an IT services company based in Staten Island, N.Y. Founded in 1996, the team of 13 specializes in cloud consulting and SI, cybersecurity, and custom software development. They work primarily with small business clients, mainly in the financial services industry.

Mpire Solutions is a Boston based software development company. They were founded in 2010 and have a team of 11 employees who specialize in UX/UI design, custom software development, and digital strategy.

Codesmith Development is an Atlanta based web development firm that was founded in 2013. Their team of 10 specializes in web development, custom software development, and mobile app development.

YouTeam is a marketplace for hiring remote software development contractors. Founded in 2014, YouTeam is headquartered in London, with an additional office in Lviv, Ukraine. YouTeam's staff of around 20 specializes in web development, custom software development, and mobile app development, primarily for enterprise and midmarket clients in business services and education.

SYNERGY Consulting is a development agency based in New York with more than 10 experts. Founded in 2006, they specialize in mobile app development, custom software development, and UX/UI design solutions for clients ranging from small companies to large firms.

Multiinsight is a Islamabad, Pakistan-based ecommerce marketing company. They provide ecommerce marketing, custom software development, e-commerce development, email marketing, and more and were founded in 2019.

Software development firm LUX interactive was launched in 1999. Located in Troy, Michigan and Troy, Michigan, their small team specializes in custom software development, web development, mobile app development, e-commerce development, and more.

AT&T Software LLC is a web and app software development company based in Fort Worth, Texas. The company, founded in 2015, has more than 50 employees and provides web design, mobile app development, web development, and e-commerce development services. AT&T Software serves small and mid-market companies in various industries that include business services, education, and health care & medical.

Click Chain, a , is based in Frisco, Texas. They focus on and were founded in 2012.

AWH is a digital production and services company based in Dublin, Ohio. They were founded in 1995 and have a team of 94 employees who specialize in custom software development, cloud consulting, and product design.

FullStack Labs is a software consultancy headquartered in Granite Bay, CA with satellite offices in Arlington, VA, and Barranquilla, Colombia. With over 40 employees at hand, FullStack provides web development, custom software development, and mobile app development services to enterprises and startups alike.

Yeti LLC is a software development and design company founded in 2010. They have 20 employees, all of whom work out of an office in San Francisco. Yeti's practice is extensive for a firm of its size; they offer custom software development, UI/UX design, mobile apps, and IoT development.