Top 100 React Native Development Companies in California

Echobind is a mobile app and web development consultancy whose services include code audits, custom training, and digital strategy. Based in Boston, MA with an office in Louisville, KY, this team of 2-10 creates digital products that inspire users and empower businesses.

Reverence Global is a marketing and development firm based in Oakland, Calif. with more than 10 experts. They have offered marketing strategy, UX/UI design, and SEO solutions since their founding in 2020. They work with clients ranging from startups to large firms.

Founded in 2017, Mvmnt is a visual agency based in Los Angeles. Their team of 10+ specializes in video production, content marketing, AR/VR development, and branding. 

Established in 1969, Deutsch LA is a web development company. Their midsize team is headquartered in Los Angeles, California and offers web development, e-commerce development, web design, digital strategy, and more.

Ecliptic Ideas is a Coronado, California-based software development company. Launched in 2019, the small team provides custom software development and mobile app development.

Carbon Five is a software development firm. Established in 2000, the midsize company is located in San Francisco, California; Santa Monica, California; Chattanooga, Tennessee and New York, New York. Their services include custom software development, mobile app development, web development, web design, and more.

Established in 2016, Linkosys is a small IT strategy consulting company based in Irvine, California and Irvine, California. Their services include IT strategy consulting, IT managed services, BI & big data consulting & SI, IT staff augmentation, and more.

Founded in 2012, Tepia Co is a mobile and web app development collective established in Costa Mesa, CA. This 2+ team offers 30+ years of tech expertise and experience in digital solutions.

Luminous Tec, a app development company, was founded in 2006. The small team provides mobile app development, custom software development, web development, digital strategy, and more. The company is based in Irvine, California.

UpTeam is a cloud consulting & SI company. The midsize team is headquartered in Sunnyvale, California. Their services include cloud consulting & SI, IT managed services, and custom software development.

OS Ignite, Inc., an app development firm, is in Long Beach, California and Costa Mesa, California. The small team focuses on mobile app development, custom software development, e-commerce development, and web development. The agency was established in 2007.

NodeDevelop is a Redwood City, California-based website development company. The firm offers web development, mobile app development, ux/ui design, architectural design, and more and is small.The firm was founded in 2022.

The Website Designs is a San Francisco, California-based branding firm. The small agency was established in 2009. Their team focuses on branding, public relations, social media marketing, pay per click, and more.

Website development firm Bytex Technologies was launched in 2015. Their midsize team is located in Iași, Romania and San Francisco, California. Their services include web development, application testing, enterprise app modernization, custom software development, and more.

King Tide, founded in 2014, is a design and development firm headquartered in West Hollywood, CA, with a satellite office in Mexico City. King Tide's team of 15+ employees offers startup and enterprise clients alike a host of services including, but not limited to: web development, e-commerce development, mobile app development, custom software development, marketing, and graphic design.

Mobylogix, a mobile app development firm, is based in Marina del Rey, California; Kolding, Denmark and Vilnius, Lithuania. The agency provides mobile app development, web development, e-commerce development, custom software development, and more and has a small team.The agency was founded in 2015.

Based in San Francisco, Weby Agency is a design, marketing & growth consulting company that was founded in 2017. Their small team of two assists with web design & development, content marketing, and e-commerce development for primarily small businesses. 

With offices in San Francisco and development centers across Latin America and the U.S., BairesDev provides end-to-end delivery for its clients. Founded in 2009, their team of over 3,000 seasoned engineers provides web and software development services in addition to managed IT support, staff augmentation, and application testing.

Savvy Stack, Inc., a web development company, is located in Covina, California. The small firm was launched in 2015. Their team provides web development, custom software development, enterprise app modernization, and mobile app development.

Solvd, Inc. is a global QA and software engineering company with 11+ years in business. The custom software development company has headquarters in the USA, 7 development centers in Ukraine, Poland, Georgia, Argentina, Brazil and Mexico, and a sales office in Hungary.
The growing team of 600+ professionals delivers software and testing solutions to medium and enterprise-size businesses and provides Software QA Consulting services.
320+ completed projects celebrate the results of working with clients in fitness, fintech, e-commerce, transportation, healthcare and other niches.
Solvd focuses on long-term partnerships and helps clients create market-dominant products. World-renowned names – Under Armour, NerdWallet and MyFitnessPal – top the list of the company's successful cooperation cases.
Clients trust our software development outsourcing company to reinforce their engineering teams with the best talents and innovative ideas. They turn to Solvd for Software Development services and assistance in creating and refining various software solutions that users choose out of multiple offers on the market. With professional help, they quickly grow their revenues, scale teams up, reach out to new audiences, and hit business targets.
In addition, Solvd has free test automation courses to train new skilled professionals and open up more career opportunities. 

 

Cloudflex, a custom software development firm, is in Kyiv, Ukraine. The small team specializes in custom software development, mobile app development, web development, Artificial Intelligence, and more. The firm was founded in 2018.

LimeTech is an application development firm established in 2006. Located in Oakland, California and Boston, Massachusetts, their small team specializes in mobile app development, web development, IT strategy consulting, ux/ui design, and more.

EffectiveSoft is a software development company with more than 20 years of professional experience and 300+ employees. Their key competence in recent years has been dedicated to fintech and healthcare. They are headquartered in San Diego and have offices in London, West Burlington, Mass., and Minsk, from which they offer both a local and offshore presence. 

AlphaBOLD is a IT managed services company launched in 2017. Their midsize team is based in Carlsbad, California and provides IT managed services, mobile app development, IoT development, and Artificial Intelligence.

Code Avenue is a web development company and mobile application development company. They specialize in web development and mobile app development and were launched in 2013. Their midsize team is in San Diego, California.

Founded in 2000, Blink UX has almost 20 years of experience in the IT sector. True to their name, Blink UX specializes in UX/UI design but also offers mobile and web development, research, strategy, and design services.

App development company AppMozart was founded in 2019. Their small team is located in Emeryville, California. Their services include mobile app development, web development, custom software development, enterprise app modernization, and more.

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.
 

ERP consulting and SI company Folio3 is located in Belmont, California; Pleasanton, California; North Sydney, Australia and Dubai, United Arab Emirates. Established in 2005, the midsize team focuses on ERP consulting and SI, mobile app development, web development, custom software development, and more.

Commit Studio is a custom software development company. Founded in 2015, the team provides custom software development, web development, mobile app development, IoT development, and more. Their small agency is Montevideo, Uruguay-based.