Top 100 JavaScript Development Companies in Los Angeles
The Best of February 2026Looking for a top JavaScript developer in Los Angeles?
If you're hiring a JavaScript developer to help you build or update a website that's responsive and interactive, consider the pros and cons of JavaScript as a programming language. Advantages include its speed because it's executed on the client-side; reduction in server load; and diverse functionality. Disadvantages to consider include security such as bugs on the client-side.
To assist you in your search for a partner, we’ve compiled this list of the top JavaScript development agencies in Los Angeles. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best Los Angeles JavaScript Developers
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271$1,000+10 - 49 employeesIrvine, CAWebsite development firm fyby.io was founded in 2020. The agency specializes in Web Development and E-Commerce Development.Read More
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272$50,000+250 - 999 employeesCamarillo, CARead More
Vizuri is a development and computer software company based in Herndon, Va. They were founded in 1986 and have a team of around 250 employees. Their services include custom software development, IT staff augmentation, and IT strategy consulting.
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AetnaIndustries
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273$1,000+2 - 9 employeesIrvine, CAMake it happen Art & Tech is an Irvine, California-based software development firm. They offer Custom Software Development and Web Development and were established in 2020.Read More
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274$1,000+2 - 9 employeesLaguna Beach, CAThink GenC is a Denpasar, Indonesia-based web development company. They specialize in Web Development, Web Design, UX/UI Design, Graphic Design, and more and were established in 2022.Read More
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275$1,000+10 - 49 employeesLaguna Beach, CASmall web development firm Magnomates, is based in New Delhi, India and Laguna Beach, California. Their services include Web Development and E-Commerce Development.Read More
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276Undisclosed10 - 49 employeesIrvine, CAEstablished in 2009, Local SEO Help is a SEO company. The team specializes in Search Engine Optimization and Social Media Marketing and is in Irvine, California.Read More
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277$1,000+2 - 9 employeesMission Viejo, CARead More
Turn7 Digital, a website development company, is in Mission Viejo, California. The small team focuses on web development, web design, ux/ui design, and IT strategy consulting and was founded in 2017.
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278$10,000+10 - 49 employeesLaguna Beach, CAMercury Creative, a web design company, was established in 2001. The small team specializes in Web Design and Web Development.Read More
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279$5,000+10 - 49 employeesIrvine, CARead More
Horizon Labs is a small Irvine, California-based web development company. They focus on Web Development, Custom Software Development, Artificial Intelligence, IT staff augmentation, and more and were founded in 2019.
Clients
YuraHealth.com Kidsy.co Rarewaters.com Flairlabs.ai (YC S22)Industries
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280Undisclosed50 - 249 employeesLaguna Beach, CAMarket Research company VYNYL was founded in 2013. Based in Laguna Beach, California, the team offers Market Research and Marketing Strategy.Read More
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281$5,000+Freelancer employeesLaguna Beach, CAIn Laguna Beach, California, Leftcoast Studios is a web design agency. Their services include Web Design and Web Development.Read More
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282$1,000+10 - 49 employeesMission Viejo, CAEstablished in 2017, Anclaren is a SEO services firm. Their team specializes in Search Engine Optimization and Social Media Marketing.Read More
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283Undisclosed2 - 9 employeesLancaster, CALaunched in 1995, Digital Media Consulting is a Broadcast Video company. The agency specializes in Broadcast Video and Video Production.Read More
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284Undisclosed2 - 9 employeesLancaster, CASpiralmode Design Studio is a SEO company founded in 1999. In Lancaster, California, the team provides Search Engine Optimization and Social Media Marketing.Read More
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285$5,000+10 - 49 employeesGlendale, CARead More
Namango is a web development company that's headquartered in Glendale, CA; they also have an office in Boston. Founded in 2013, Namango provides web design, web development, and e-commerce development services exclusively for small businesses. They have at least 10 employees.
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1st Playable ProductionsIndustries
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286$5,000+50 - 249 employeesBerlin, GermanyMidsize custom software development firm MeGaDev, is in Alicante (Alacant), Spain; Kharkiv, Ukraine; Rīga, Latvia and Zug, Switzerland. They focus on Custom Software Development, Artificial Intelligence, ERP consulting and SI, Web Development, and more and were established in 2017.Read More
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TalentumIndustries
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287$10,000+10 - 49 employeesLos Angeles, CARead More
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.
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288$1,000+Freelancer employeesLa Puente, CAOscar's Web Services is a La Puente, California-based web development company and e-commerce development company. They offer Web Development and E-Commerce Development.Read More
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289Undisclosed2 - 9 employeesLos Angeles, CAFrothlogic, a software development firm, offers Custom Software Development and Mobile App Development. The firm is located in Los Angeles, California.Read More
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290$25,000+10 - 49 employeesLos Angeles, CALaunched in 2004, Signature Creative™ is an UX design agency. The small team offers UX/UI Design and AR/VR development.Read More
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291$5,000+50 - 249 employeesIrvine, CAWeblineGlobal is an application development company launched in 1999. Their midsize team is located in Irvine, California. Their services include mobile app development, ux/ui design, web development, e-commerce development, and more.Read More
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292$5,000+10 - 49 employeesLos Angeles, CAThought Media is a small web design company. The Toronto, Canada-based company was launched in 2009. Their team focuses on web design, graphic design, web development, branding, and more.Read More
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293$1,000+10 - 49 employeesIrvine, CAEstablished in 2014, Rebel Design Solution, a small SEO company, is in Irvine, California. Their team provides Search Engine Optimization and Web Design.Read More
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294UndisclosedFreelancer employeesPasadena, CACustom software development company App Indulge LLC was established in 2012. Headquartered in Pasadena, California, the team focuses on Custom Software Development and Mobile App Development.Read More
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295Undisclosed10 - 49 employeesLong Beach, CABlaster Web Services is a web design agency and website development firm. They offer Web Design and Web Development and were established in 2008. The firm is headquartered in Long Beach, California.Read More
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296Undisclosed10 - 49 employeesLong Beach, CAAdvant Interactive is a web design company. The Long Beach, California-based firm was launched in 2012. Their services include Web Design and E-Commerce Development.Read More
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297Undisclosed2 - 9 employeesLake Forest, CAIngenious info web, an app development company, was launched in 2015. The small team specializes in Mobile App Development and Search Engine Optimization.Read More
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298Undisclosed2 - 9 employeesLos Alamitos, CAC. A. Web Design, Inc. Is a SEO agency. The Los Alamitos, California-based team provides Search Engine Optimization and Web Design.Read More
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299Undisclosed2 - 9 employeesLong Beach, CAThe Web Handlers is a web development firm. In Long Beach, California, the team offers Web Development and Branding.Read More
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300Undisclosed2 - 9 employeesLancaster, CAFounded in 2009, Spurky Designs is a small graphic design company. Their services include Graphic Design and Social Media Marketing.Read More
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