Top ReactJS Companies in California (United States)

California is a tech powerhouse, home to Silicon Valley and a thriving ecosystem for ReactJS. With a talented pool of developers, cutting-edge innovation, and a strong technology infrastructure, it is a go-to destination for ReactJS. It continues to emerge as a key hub for the framework, attracting top talent and fostering a dynamic community. Discover the Top 14 ReactJS Companies in California.

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List of the Best ReactJS Companies in California

14 Companies Showing Top 20 ReactJS Companies In California Ranking last updated on: June 4, 2025

5.0
(10 Reviews)

Aron Web Solutions

We make businesses stand out

ReactJSNextJSLaravelNode.js

First things first, Aron Web Solutions is a very committed IT organization that believes in serving businesses and has been serving customers all around the world. We have now been serving companies since 2012 and we have no plans to seize our existence any sooner till ...

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- 51-100 Members
- Founded in 2012
- India, United Kingdom, Austral +
- $10 - $24/hr for ReactJS
- $5,000 to $10,000 for ReactJS
- 10% ReactJS

0.0
(0 Reviews)

Azumo

Nearshore Software Development

ReactJSFlutterLaravel.NET

Azumo is a technology company based in San Francisco, CA, that specializes in providing innovative solutions in the fields of Virtual Reality, Artificial Intelligence, Web Development, Staff Augmentation, Software Development, and Development. With our headquarters located in the...

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- 51-100 Members
- Founded in
- San Francisco, CA
- $25 - $49/hr for ReactJS
- $10,000 to $25,000 for ReactJS
- 10% ReactJS

0.0
(0 Reviews)

Solvd, Inc.

Global Software Engineering Company

ReactJSNode.jsReact NativeLaravel

Solvd, Inc. is a Global Software Engineering company headquartered in California, USA with over 800 employees in 8 offices worldwide. It has delivery centers in the USA, LATAM, and EMEA. The software engineering company specializes in product development, quality engineering, C...

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- 201-500 Members
- Founded in
- Walnut Creek, CA
- $25 - $49/hr for ReactJS
- for ReactJS
- 35% ReactJS

0.0
(0 Reviews)

ENDERTECH

ReactJSNextJSNode.jsReact Native

Welcome to ENDERTECH, a leading tech company based in Los Angeles, CA. At ENDERTECH, we pride ourselves on delivering innovative and cutting-edge solutions to our clients. With a focus on excellence and customer satisfaction, we offer a wide range of services tailored to meet yo...

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- 21-50 Members
- Founded in
- Los Angeles, CA
- $100 - $149/hr for ReactJS
- $10,000 to $25,000 for ReactJS
- 25% ReactJS

0.0
(0 Reviews)

Propane

ReactJSNode.jsLaravelAngularJS

Based in the vibrant city of San Francisco, CA, our company is dedicated to providing top-notch services in User Experience, Product Design, Web Development, Web Design, Branding, and Multimedia. Our team of experts is committed to creating innovative and engaging digital experie...

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- 21-50 Members
- Founded in
- San Francisco, CA
- $100 - $149/hr for ReactJS
- $10,000 to $25,000 for ReactJS
- 25% ReactJS

0.0
(0 Reviews)

AE Studio

ReactJSNode.jsReact NativeAngularJS

AE Studio is a cutting-edge tech company based in the vibrant city of Los Angeles, CA. We pride ourselves on being at the forefront of innovation, providing top-notch solutions to meet your digital needs. Our team is dedicated to delivering high-quality services tailored to your...

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- 51-100 Members
- Founded in
- Los Angeles, CA
- $200 - $300/hr for ReactJS
- $100,000 to $250,000 for ReactJS
- 25% ReactJS

0.0
(0 Reviews)

TheoremOne

ReactJSNode.jsReact Native.NET

TheoremOne, headquartered in Los Angeles, CA, is a technology company that specializes in a wide range of services to help businesses thrive in the digital world. Our team of experts is dedicated to providing innovative solutions to our clients, utilizing our diverse capabilities...

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- 201-500 Members
- Founded in
- Los Angeles, CA
- $150 - $199/hr for ReactJS
- $100,000 to $250,000 for ReactJS
- 20% ReactJS

0.0
(0 Reviews)

DesignPax

ReactJSWordpressReact NativeVueJS

DesignPax, based in Burbank, CA, is your go-to creative partner for all things design. With a passion for innovation and a commitment to excellence, we pride ourselves on delivering top-notch solutions tailored to your unique needs. At DesignPax, we understand the power of visua...

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- 2-10 Members
- Founded in
- Burbank, CA
- $50 - $99/hr for ReactJS
- $5,000 to $10,000 for ReactJS
- 20% ReactJS

0.0
(0 Reviews)

47Billion

ReactJSNode.jsFlutterOther Frameworks and CMS

Located in the bustling tech hub of Santa Clara, CA, 47Billion is a leading company specializing in a wide range of innovative services to cater to the digital needs of businesses. With a focus on cutting-edge technology and customer satisfaction, our team is dedicated to deliver...

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- 51-100 Members
- Founded in
- Santa Clara, CA
- $25 - $49/hr for ReactJS
- $5,000 to $10,000 for ReactJS
- 20% ReactJS

0.0
(0 Reviews)

Facet Interactive

ReactJSDrupalNode.jsWordpress

Facet Interactive is a top-tier technology company based in El Segundo, CA, offering a wide range of innovative solutions to meet the evolving needs of businesses. With our managed services, we provide comprehensive support and maintenance for your IT infrastructure, ensuring smo...

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- 21-50 Members
- Founded in
- El Segundo, CA
- $100 - $149/hr for ReactJS
- $25,000 to $50,000 for ReactJS
- 10% ReactJS

0.0
(0 Reviews)

Mattered

ReactJSOther Frameworks and CMSWordpressNode.js

Welcome to Mattered - your premier partner in digital solutions based in Irvine, CA. At Mattered, we pride ourselves on delivering cutting-edge web design services that are tailored to meet your unique business needs. Our team of experts is dedicated to crafting visually stunnin...

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- 21-50 Members
- Founded in
- Irvine, CA
- $100 - $149/hr for ReactJS
- $5,000 to $10,000 for ReactJS
- 10% ReactJS

0.0
(0 Reviews)

Eatcaviar

ReactJSOther Frameworks and CMSWordpressFlutter

Eatcaviar is a creative agency based in Bonita, CA, specializing in a range of services to help businesses establish a strong online presence and elevate their brand identity. Our team of experts is dedicated to providing top-notch solutions in Branding, Web Design, Product Desig...

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- 21-50 Members
- Founded in
- Bonita, CA
- $100 - $149/hr for ReactJS
- $10,000 to $25,000 for ReactJS
- 10% ReactJS

0.0
(0 Reviews)

Wpromote

ReactJSWordpressFlutterDjango

Wpromote, located in El Segundo, CA, is a leading digital marketing agency that offers a comprehensive range of services to help businesses thrive in the online landscape. With a strong focus on creativity and innovation, Wpromote provides top-notch Graphic Design services to ens...

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- 201-500 Members
- Founded in
- El Segundo, CA
- $150 - $199/hr for ReactJS
- $10,000 to $25,000 for ReactJS
- 10% ReactJS

0.0
(0 Reviews)

The Smyth Group

ReactJSNode.jsVueJSReact Native

Located in Vista, CA, The Smyth Group is a powerhouse in the world of technology and innovation. As a company that prides itself on staying ahead of the curve, we specialize in Artificial Intelligence, Software Development, and User Experience. With a team of highly skilled prof...

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- 21-50 Members
- Founded in
- Vista, CA
- /hr for ReactJS
- $25,000 to $50,000 for ReactJS
- 25% ReactJS

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ReactJS Company in California - FAQs

Are you looking for the top ReactJS companies in California? ITProfiles has carefully curated a list of leading ReactJS companies in California, United States based on certain qualitative and quantitative metrics. You can search, compare, and contact these companies based on your criteria. You can also check details about these leading ReactJS companies in California such as their profiles, portfolios, and recent client reviews (Jun 2025 updated) to decide on your ReactJS project.

How many ReactJS companies are there in California?

There are 14 companies on ITProfiles specializing in ReactJS and based in California.

How much does it typically cost for ReactJS in California?

The average project cost for ReactJS companies in California on ITProfiles ranges from $10,000 to $25,000. Pricing varies based on project complexity, scope, timeline, and required expertise. Many companies offer flexible pricing models, such as hourly rates, fixed prices, or dedicated team arrangements. For an accurate estimate, requesting a quote tailored to your specific needs is best.

Can I contact multiple companies for a project proposal?

Absolutely! It's recommended to contact multiple ReactJS companies in California for project proposals. This allows you to compare their offerings, expertise, pricing, and approach before deciding.

Can I get a free quote for my ReactJS project?

Yes, many ReactJS companies in California offer free quotes for projects. Simply submit your project details, and we’ll handpick the top five service providers that best match your needs. These companies will then reach out to you with an ITProfiles reference, providing an estimated cost and timeline for your project.