Top 100 Ruby on Rails Developers in the United States

4SquareSolutions, LLC is a software development and consulting partner founded in Cumming, Ga. in 2020. Their team of over 10 provides custom software, web, and mobile app development solutions for clients in the fields of healthcare and financial services.

Ragnarok is a midsize software development firm. The New York, New York-based agency was launched in 2012. Their team specializes in custom software development, marketing strategy, email marketing, mobile & app marketing, and more.

Founded in 2015, WooNinjas is a development company. Their team of around 8 employees is based in Philadelphia. They focus on web, custom software, and CRM development.

Tech Fabric is an IT services company based in Gilbert, Ariz. Founded in 2017, this company has 28 employees. Services offered by Tech Fabric include e-commerce, custom software development, cloud development, UI/UX design, and mobile app development.

Search Marketing Services is a branding firm. Their small team is headquartered in Dallas, Texas and offers branding, search engine optimization, pay per click, video production, and more. The firm was established in 2022.

Make It All Work is a web application development service with offices in both Brooklyn, N.Y. and Philadelphia. Founded in 2010, Make It All Work's team of nearly 50 employees specializes in web design and development as well as SEO. 

Cast Iron Coding is a web design and development company founded in 2004 and headquartered in Portland, Ore. They have a team of approximately 10 individuals who provide e-commerce development services too. They primarily offer services to midmarket firms and small businesses operating in the business services, education, and arts, entertainment, and music industries.

Today's Business, a SEO agency, was launched in 2011. Their small team is headquartered in Montville, New Jersey. Their services include search engine optimization, email marketing, and social media marketing.

Ready Fire Digital is a digital media studio based in Denver. The studio, founded in 2003, has a team of less than ten that provides video production, web development, web design, social media marketing, and SEO services. Ready Fire Digital serves small and mid-market companies in the e-commerce, advertising & marketing, hospitality & leisure, and health care & medical industries.

Net Theory, Inc. is a web design and development company founded in 1999 and located in New York. With a team of fewer than 50 employees, they serve small businesses in the e-commerce, consumer products and services, and media industries. Their services include web development, digital strategy, UX/UI design, and e-commerce development.

Iterative Consulting is a design and development company founded in 2016. They have three locations in Albuquerque, N.M., Chicago, and San Francisco and a team of about 10 employees who offer custom software development, web development, mobile app development, web design, and UX/UI design services. Their client base includes small businesses in the health care and medical, financial services, business services, and education industries.

7Factor Software is a software and cloud services company based in Atlanta, and founded in 2016. Their team of 10 employees specializes in cloud consulting, IT strategy consulting, and custom software development.

Radial Development Group, LLC is a software house founded in Loveland, Colo. in 2015. With over 10 members, they specialize in custom software, web, and mobile app development solutions for clients in the industries of consumer products and healthcare.

Custom Software Solutions, Inc is a software house based in Irvine, Calif., and founded in 2005. With no more than 50 experts, they provide SEO, PPC, and custom software development solutions to clients ranging from startups to large businesses.

FireKamp is an app development company. They are in Collierville, Tennessee and have a small team. Their services include mobile app development, branding, and web development.

UX design company Avenvis was launched in 2016. Headquartered in , their small team provides ux/ui design, IT strategy consulting, BI & big data consulting & SI, cloud consulting & SI, and more.

Ascender Studios is a 10-person web studio based in New York. Founded in 2017, they specialize in web design, web development, and digital strategy.

SEO James is a boutique internet marketing agency headquartered in Boca Raton, Fla. Founded in 2013, the company and their team of 6 people primarily provides SEO and PPC services. 
 

Phase 2 is a custom software development company based in Oklahoma City. Founded in 1998, they have 50 employees, and focus primarily on the business services, transportation, energy and natural resources, manufacturing, and hospitality and leisure industries. Their services include mobile app development, custom software development, and enterprise app modernization. 

Coshx is a software developer based in Charlottesville, Va. and was founded in 2011. Their team of 11 employees specializes in mobile app development, UX/UI design, and web development. 

Health Samurai is a machine learning company based in Manhattan Beach, Calif. Founded in 2004, the team of 16 specializes in web development, mobile app development and AI.

BKLYN is a digital agency based in New York City. Founded in 2013, they have approximately 15 employees who focus on clients in the consumer products & services industry. Services include web development and mobile app development.

Consensus Interactive is a Boston based creative agency. They have 11 employees and were founded in 2011. Their team focuses on web design, UX/UI design, and content marketing. Their clientele primarily operate in the healthcare, IT, and education sectors.

Webhead is a custom software development firm based in San Antonio, Texas. Established in 1994, the midsize team specializes in custom software development, web development, application management & support, cloud consulting & SI, and more.

Gennovacap Technology is a software company based in Austin, Texas. Founded in 2009, Gennovacap Technology specializes in web development, custom software development, and web design. Gennovacap Technology's small team of fewer than 5 employees primarily works with small business clients in the retail and consumer products & services industries.

The Development Factory is a software development firm based in Los Angeles, with a branch office in Toronto. Founded in 2009. With a team of 10, The Development Factory specializes in custom software development, mobile development, product design and more.

Wired Avenue is a digital agency in San Diego. Founded in 2002, they have fewer than 5 employees that serve clients in a wide variety of industries. Services include web development, mobile app development, and custom software development.

Flexdev is a design and development agency founded in 2016. Based in Atlanta, Flexdev's team of 5 employees specialize in software development, web development, and mobile app development. 

Founded in 2008, Also Creative Inc. is a software development company with a team of 5. Headquartered in Grand Forks, N.D., the team specializes in mobile app development, web development, web design, and UX/UI design. They focus on hybrid and cross-platform applications. 

Marlabs Inc is a digital firm that has offices in Piscataway, N.J., and Bangalore, India. Founded in 1996, Marlabs Inc's team of over 1,500 employees has over two decades of experience in CRM consulting, SI and big data consulting, and SI. The firm primarily works with mid-market and larger clients from the education, financial services, and health care industries.