Top 100 Software Development Companies in the United States

Founded in 2010, DockYard is a digital product agency in Boston that focuses on custom software, mobile and web app design and development. DockYard caters to startups, mid-market, and enterprise clients nationwide and also offer UX, staff augmentation, and training. Their 80-person team develops using Ember, Elixir, and Phoenix. 

Prime TSR is a boutique technology consultancy based in Chicago with a team of 34 experts. Since their founding in 2013, they have provided BI & big data consulting & SI, custom software development, and cloud consulting & SI solutions for clients ranging from startups to enterprises. They are familiar with cloud services such as AWS. Azure, and Google Cloud.

LuminFire, founded in 1986, creates custom technology solutions in order for their clients to be more successful. Based in Minneapolis with 18 employees, LuminFire’s projects are most often in custom software development, web development, and mobile app development in the non-profit, health care/medical, and eCommerce industries. 

Cirrius Solutions is a global technology Salesforce.com service company that has successfully completed over 250 successful Salesforce implementations. Specific areas of expertise include CRM consulting and SI, custom software development, enterprise app modernization, and IT strategy consulting. The team of 2-10 specialists provides marketing and sales automation, customer service, and social CRM solutions. Since its 2009 foundation, Cirrius Solutions has served clients local to its Minneapolis headquarters and internationally.

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.

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.

RedSky Engineering is a custom software development firm launched in 2018. Their small team is based in Spanish Fork, Utah and focuses on custom software development, web development, branding, web design, and more.

MXOTech is a software development and IT services agency based in Chicago. Established in 2005, they have 29 employees, who provide services like custom software development, IT managed services for their software platforms, and IT strategy consulting.

ThirstySprout is an outsourced development company headquartered in Seattle with an additional office in San Franciso. Founded in 2017, they currently have about 18 employees. They provide IT staff augmentation as well as custom software and web development services to primarily midmarket agencies in IT, e-commerce, and business services.

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.

Founded in 2011, Imaginovation is a digital agency that offers mobile app development, web development, and web design services. Its team of fewer than 50 employees is headquartered in Raleigh, NC, with an office in Charlotte, NC. 

The Rocked Code is a custom software development firm. Their midsize team is located in Ciudad de México, Mexico. Their services include custom software development, other IT consulting and SI, application management & support, product design, and more. The agency was established in 2016.

Cybercraft Inc. is a development agency headquartered in Lviv, Ukraine, that was established 2012. Their team of 19 offers custom software development, IT staff augmentation, web development, and more. 

CURTIS Digital, Inc. is an Austin, Texas based web development firm that was founded in 2000. They have 10 employees and specialize in web development, custom software development, and UX/UI design.

Affirma Consulting is a full-service technology consulting agency. Founded in 2001, Affirma Consulting is based in Seattle, WA with additional offices in Los Angeles, CA, India, Ireland, and Reno, NV. The team of 200+ focuses on consulting for Business Intelligence (BI), Sharepoint, Salesforce, and customer relationship management (CRM) software, they also offer design, marketing, and mobile and web development.

Ergonized is a CRM consulting company, based in Lviv, Ukraine. Founded in 20007, their team of about 30 serves clients in the financial services, healthcare, and marketing fields. Services include CRM, CMS, and platform development.

BuildLab is an IT services and development company based in Arlington, Va. Their small team has been specializing in custom software development, IT strategy consulting, and web development since 2019. 

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.

Founded in 2015, Geekbears is a Web and Mobile Design & Development company based in California. They have served 200+ customers, and the list is growing. They worked with clients like Samsung, Harvard, and Indeed. From ideation to launching a digital product, Geekbears walk its clients through the entire process. Their main focus is to help businesses create stunning web and mobile applications to help make the world a more productive one.

Novateus is a software solutions provider based in Baton Rouge, La. The 5-person company got started in 2017 and develops custom software, websites, and mobile apps for small businesses.

Lunarbyte.io is a development agency based in Seattle. Since 2019, the 3-person team has built websites, custom software, and mobile apps for predominantly small businesses.  

Twin Sun is a digital firm that was founded in 2017 and is located in Nashville, Tenn. Twin Sun's team of about 10 employees specializes in web development, custom software development, and mobile app development. 

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.

Bellwood Labs is a development agency founded in 2019 in Atlanta. With a team of fewer than 10 employees, they provide custom software development, web development, mobile app development, and more to small, mid-sized, and enterprise-level businesses in IT, financial services, advertising, and more. 

Seven Hills Technology is a software development company based in Cincinnati, Ohio. The small agency was founded in 2015. Their team offers custom software development, ux/ui design, IoT development, mobile app development, and more.