Top 100 Ruby on Rails Developers in the United States

Sparkbox is a web design and development company based in Dayton, Ohio, with a satellite office in Pittsburgh. Founded in 2009, Sparkbox's team of 38 employees provides web design and development, e-commerce development, custom software development, and UX/UI design services for mainly midmarket businesses.

VentureDevs is an IT agency founded in 2016. They are headquartered in West Hollywood, Calif., with a second location in Poznan, Poland. Their team of 73 specializes in mobile app, web, custom software development, and more for primarily midmarket clients. 

Interactivism is a digital product design and development company founded in 2013. Based in Pasadena, Calif., the team of 8 specializes in UX/UI design, custom software development, and AR/VR development. 

Founded in 2010, Boston Byte is a custom software developer that is based in Marlborough, Mass. They also provide digital strategy and staff augmentation services. 

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.

Involution Studios is a software services firm based in Arlington, Mass. Founded in 2004, the team of 13 specializes in web design and development, mobile app development, and custom software development. They focus on business services, healthcare & medical, and information technology.

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.

Ahmedabad, India-based Atharva System is a web development company that was founded in 2013. This team of 39 employees provides mobile apps, web apps, e-commerce sites, UX/UI design, and software consulting services.

Seoteric, LLC is a digital media marketing agency founded in 2008. Based in Watkinsville, Ga., the team 11 employees specializes in mobile app & marketing, SEO and social media marketing.

Nextware Technologies is a development agency based in Santa Monica, Calif., with another office in Valencia, Spain. Since 2006, the agency and its team of fewer than 10 have provided expertise in web, custom software, and mobile app development, web design, UX/UI design, and IT managed services.

Fraction is a software development firm established in 2022. Their midsize team is based in Atlanta, Georgia. The firm offers custom software development, IT staff augmentation, IT managed services, web development, and more.

Denver Website Designs was founded in 2010 in Denver. It currently has 10 employees who provide web design, web development, mobile app development, SEO, application management, and other digital services to clients.

Rise is a digital agency headquartered in Philadelphia. The company, founded in 2017, provides web development, content marketing, mobile app development, and web design services. The company’s 5 people work mostly with mid-market businesses, but they do work with some small businesses. Their clients are in a variety of industries including consumer products & services, health care & medical, and IT. 

SmallWorld is a technology consulting firm founded in 2016 and located in San Diego. With a  team of fewer than 10 employees, they offer custom software development, web development, business consulting, and mobile app development services.

Founded in 2014, DigitlHaus Agency is a full-service digital commerce agency that's based in Miramar Beach, Fla. Their small team of 7 specializes in digital strategy, web design, UX/UI design, web development, and e-commerce development. 

Revolution Media Group is a website design and development company that was founded in 2004. Headquartered in San Francisco, CA, Revolution Media Group's small team of fewer than 10 employees provides web development, web design, and branding services.

Dash Technologies Inc, a software development firm, was established in 2011. The firm focuses on custom software development, IoT development, mobile app development, AR/VR development, and more and has a midsize team. The firm is located in Columbus, Ohio.

VOGLIO Digital Marketing, an advertising company, is based in Seattle, Washington. The small team focuses on advertising, digital strategy, pay per click, search engine optimization, and more and was launched in 2012.

OneSeven Technology is a software development firm that was founded in 2017 and is headquartered in Jersey City, N.J. The company is made up of less than 10 employees and specializes in web development, mobile app development, and UX/UI design. 

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.

Eightfold is a development company based in Prescott, Ariz. Their team was founded in 2017 and has around 10 employees. They provide a range of services including web development, web design, and SEO. 

Grata Software is a software consultancy and development firm headquartered in Orlando, Fla. that specializes in custom software development, mobile app development, IT strategy consulting, cloud consulting, and enterprise app modernization. Founded in 2012, the firm's team of 6 works with small businesses, enterprises, and middle-market companies across industries such as business services, healthcare and medical, hospitality and leisure, and real estate.

Proxet (ex-Rails Reactor) is a software development company founded in 2009 and based Boston with over 50 experts. They specialize in custom software, AR/VR, and mobile app development services for clients in the industries of health care, retail, and financial services.

Extractable is a San Francisco based boutique digital strategy and experience design firm. Founded in 1999, the company employs a team of 24.  Extractable offers UX/UI design, digital strategy, web design, web development, content marketing, and mobile app development. Their client base primarily includes large enterprise and mid-size companies.

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.

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.

Auxano Global Services is a digital agency that was founded in 2011. They have more than 50 employees that serve a variety of clients in the gaming, hospitality, automotive, and consumer products and services sectors. Auxano is headquartered in Ahmedabad, India and has additional locations in East Mississauga, Canada, and Greenville, S.C. Services include mobile app development, IT managed services, web development, and IoT development.  

Creative360 is a mobile app development and web design studio founded in 2014. Based in New York, they have additional offices in Chicago and Los Angeles. They have a team of over 10 employees, who specialize in UX/UI and mobile app development. The company focuses on serving mainly small businesses in the advertising, consumer products and media industries. 

SDSol Technologies is a mobile app development agency located in Miami, FL. The agency was founded in 1999 and has since grown to a team of nearly 75 who specialize in mobile app development, custom software development, IoT development, UI/UX design, and more.

Brilliant Chemistry is a development agency founded in 2011 and based in Rochester, Mich. Their team of fewer than 10 provides custom software, web, and mobile app development solutions for small and mid-market firms in the fields of IT, e-commerce, and manufacturing.