Top 100 JavaScript Development Companies in Los Angeles

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Top 100 JavaScript Development Companies in Los Angeles

December 2022

Looking 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. 

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List of the Best Los Angeles JavaScript Developers

  • 1
    • $50,000+
    • 10 - 49 employees
    • Los Angeles, CA

    Urban Insight is a digital design agency with a team of 25 professionals that provides web development, web design, and digital strategy services. Founded in 2000 and located in Los Angeles, the agency has completed over 500 successful projects for its clients.
     

    Clients

    • American Library Association
    • Causeway Capital Management
    • City of Los Angeles
    • CA

    Industries

    Notable Project

    A government administrative company hired Urban Insight to provide web development and design. They're creating the WordPress site based on other platforms they did in the past for other similar clients.

    ''Urban Insight has the experience in creating what we wanted, making them stand out from their competitors.''

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  • 2
    • Scheduling

      4.9
    • Quality

      5.0
    • Cost

      5.0
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $10,000+
    • 50 - 249 employees
    • Los Angeles, CA

    Five Jars, a web development firm, was established in 2017. Their small team is in Dover, Delaware and Kyiv, Ukraine. Their services include web development, custom software development, and web design.

    Clients

    • George Washington’s Mount Vernon
    • YMCA of the North
    • Council for Exceptional Children
    • YMCA of Greater Brandywine

    Industries

    Notable Project

    Five Jars is helping a youth development organization migrate their website to Drupal 8. The website has 3,200 pages and supports community centers, and the goal is to migrate all of it in under four weeks. 

    “Five Jars is truly a driver of success.”

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  • 3
    • Scheduling

      4.8
    • Quality

      4.8
    • Cost

      4.5
    • NPS

      4.9
    Read Full Reviews on Clutch Visit Site
    • $50,000+
    • 50 - 249 employees
    • West Hollywood, CA

    Rootstrap is a software development firm based in Los Angeles with offices in New York; Montevideo, Uruguay; and Buenos Aires, Argentina. Established in 2011, Rootstrap has over 70 employees with experience with both consumer digital products and business applications. Their services include mobile development for Android and iOS, web app development, UI/UX design, custom software, and AR/VR development.

    Clients

    • MasterClass
    • Google
    • Salesforce
    • Universal Music Group

    Industries

    Notable Project

    Rootstrap provides custom software development services for an online real estate company. They work on iOS and Android development, doing the engineering for the client’s applications.

    "Rootstrap is a good partner — we have an open dialog, and they feel like part of our team."

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  • 4
    • Scheduling

      4.9
    • Quality

      4.9
    • Cost

      4.8
    • NPS

      4.8
    Read Full Reviews on Clutch Visit Site
    • $100,000+
    • 2 - 9 employees
    • Marina del Rey, CA

    Wildebeest is a California-based agency that specializes in app development, software development, and web design. With less than 50 members on staff, the agency delivers custom web and software solutions for their clients. 

    Clients

    • Google
    • PepsiCo
    • Toyota
    • Microsoft

    Industries

    Notable Project

    Wildebeest was hired by an advertising agency to help them build a site on the Google platform. They used Python and AngularJS to create a web app fueled by Firebase.

    "The sheer amount of brain power at Wildebeest was mind-blowing."

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  • 5
    • Scheduling

      4.8
    • Quality

      4.8
    • Cost

      4.5
    • NPS

      4.9
    Read Full Reviews on Clutch Visit Site
    • $50,000+
    • 50 - 249 employees
    • Long Beach, CA

    Oshyn is a technology agency, based in Long Beach, Calif. and founded in 2001. Their team of 54 specializes in web, e-commerce, and mobile app development. Oshyn works with midmarket and enterprise-level clients in various industries: consumer services, healthcare, hospitality, and more.

    Clients

    • Oshyn has completed projects for over 300 clients
    • including: Volkswagen
    • Coca-Cola
    • CTA (California Teachers Association)

    Industries

    Notable Project

    Oshyn provides Sitecore consultation services for a nursing certification nonprofit. Their work includes configuring their client’s CMS and helping to remedy any bugs.

    “I’ve been in this business 25–30 years and I don’t think I’ve worked with anyone better.”

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  • 6
    • Scheduling

      4.9
    • Quality

      5.0
    • Cost

      4.7
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $100,000+
    • 50 - 249 employees
    • Los Angeles, CA

    AE Studio is a team of designers, engineers, and data scientists based in Venice, CA – working on blockchain solutions internally and for partners since their founding in 2016. Their team of more than 150 members provides full, end-to-end blockchain services for startups and enterprise partners, ranging from strategic advisory to community/gtm to smart contract deployment. They are chain agnostic and partner with leading blockchain groups like Dapper Labs, Polygon, and Skale.

    Clients

    • Samsung
    • Berkshire Hathaway
    • Ritual
    • Chance the Rapper

    Industries

    Notable Project

    Growing their responsibilities overtime, AE Studio provides ongoing staff augmentation services to an internet infrastructure company. They support visualization projects and are moving into core protocols.

    “They are a joy to collaborate with and provide high-quality work.”

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  • 7
    • Scheduling

      4.7
    • Quality

      4.9
    • Cost

      4.6
    • NPS

      4.9
    Read Full Reviews on Clutch Visit Site
    • $25,000+
    • 50 - 249 employees
    • Manhattan Beach, CA

    Saritasa is a full-source software development firm based in Newport Beach, Calif. With additional offices in New York City, Russia, and Vietnam. They were founded in 2005 and employ a team of about 90 who provide custom software, web, mobile, IoT, and AR/VR development for mostly mid-sized businesses.

    Clients

    • iHeartMedia
    • BJ's Restaurant Brewhouse
    • Yamaha
    • VITAS Healthcare

    Industries

    Notable Project

    Saritasa has designed and developed the software behind an online payments platform from scratch, creating an API integration with Wells Fargo. Now, they’re in charge of ongoing updates and changes.

    “Saritasa has done their job perfectly. Our software works as intended, and everyone loves it.”

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  • 8
    • $5,000+
    • 10 - 49 employees
    • Los Angeles, CA

    Sunrise Integration is a software development firm. They are located in Los Angeles, California and have a small team. Their team provides custom software development, web development, mobile app development, e-commerce development, and more.

    Clients

    • Live Nation
    • Pitney Bowes
    • Bombas
    • Freshbooks

    Industries

    Notable Project

    Sunrise Integration created a mobile app for a floral and gift shop with React Native. They wanted their mobile app and kiosks to be cloud-enabled and communicate in real-time. 

    "There was nothing Sunrise couldn't resolve with the best attitude."

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  • 9
    • $1,000+
    • 50 - 249 employees
    • Torrance, CA

    Mobile app development company Etelligens Technologies was launched in 2014. Their midsize team is located in Ellicott City, Maryland and Noida, India. Etelligens Technologies offers mobile app development, custom software development, AR/VR development, product design, and more.

    Industries

    Notable Project

    Etelligens Technologies developed a WordPress website in PHP and a mobile app for an e-commerce solutions company. The team also created the site's entire backend logic as well as a database.

    "Their internal tools made project management more effective."

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  • 10
    • Scheduling

      5.0
    • Quality

      4.9
    • Cost

      4.9
    • NPS

      4.9
    Read Full Reviews on Clutch Visit Site
    • $5,000+
    • 10 - 49 employees
    • Los Angeles, CA

    Founded in 2019, Brand Vision is a web design company. Their small team is in Toronto, Canada. Their services include web design, social media marketing, branding, market research, and more.

    Clients

    • Winona Park Towns
    • ForestHill Brokerage
    • Diamond Realty Developers
    • Quick Consols

    Industries

    Notable Project

    A real estate investment company hired with Brand Vision to provide a number of services. These include designing their website and landing pages, managing said pages, and helping with ad campaigns.

    "The speed of work and the transparency are impressive."

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  • 11
    • $10,000+
    • 10 - 49 employees
    • Los Angeles, CA

    Top Notch Dezigns is a web design and digital marketing agency from New York. It was founded in 2004 and now has a team of 26 that does web design and development, mobile apps, SEO, SEM, and more for clients across a variety of industries, from business services to consumer products. 

    Clients

    • Meadowbrook Financial Mortgage Bankers
    • Brick Education
    • Long Island University
    • Wolo Manufacturing Corporation

    Industries

    Notable Project

    Top Notch Dezigns redesigned a website, adding a corporate video and improving the layout. The new website allows customers to search for loan officers, see client testimonials, and view reviews.

    "They're proud of their work and want to make their clients happy."

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  • 12
    • $25,000+
    • 10 - 49 employees
    • Los Angeles, CA

    Wanted for Nothing, founded in 2017, is a development and design agency headquartered in Calif. The team of 12 focuses on web design, UX/UI design, and web development and works primarily with small and mid-market businesses. 

    Clients

    • Rent.com
    • Flock Freight
    • Brookfield Properties
    • Purdue University

    Industries

    Notable Project

    Wanted for Nothing developed a brand and a portfolio website for an independent practice.

    "They took care of the project as if it was for their own business."

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  • 13
    • $100,000+
    • 10 - 49 employees
    • Manhattan Beach, CA

    Isadora Agency is a California-based digital agency founded in 2009. Their team works with enterprise clients on their UX design systems, design, development, and branding needs.

    Clients

    • Gartner
    • McKinsey & Company
    • Honest Company
    • Razor

    Industries

    Notable Project

    Isadora Agency has helped redesign an outdated website for an electronic components distributor. The project has included UI/UX design, WordPress development, QA, and marketing collateral design.

    “Without Isadora Agency’s flexibility, this project wouldn’t have been completed.”

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  • 14
    • Scheduling

      4.3
    • Quality

      4.3
    • Cost

      4.3
    • NPS

      4.7
    Read Full Reviews on Clutch Visit Site
    • $25,000+
    • 50 - 249 employees
    • Los Angeles, CA

    Metal Toad is an AWS consulting partner based in Beverly Hills, Calif., with offices in Portland, Ore. and Pasadena, Calif. The company, founded in 2003, has more than 25 employees who provide, among others, cloud consulting & SI, IT managed services, and custom software development services to the media & entertainment, manufacturing, and automotive industries.

    Clients

    • ABC Television
    • DC Comics
    • Disney
    • Golden Globes

    Industries

    Notable Project

    Metal Toad was hired to develop a digital marketing platform for a veterinary company. The team utilizes Amazon AI and ML framework for the software's entire build.

    "The product hasn’t been launched yet, but we’re happy with their work so far."

    Visit Site
  • 15
    • Scheduling

      5.0
    • Quality

      4.9
    • Cost

      5.0
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $10,000+
    • 10 - 49 employees
    • Los Angeles, CA

    Website development firm moontek is in Los Angeles, California. They offer web development, mobile app development, and custom software development and were founded in 2019.

    Clients

    • MRC Entertainment
    • Legal Soft Solutions
    • Peerlinc
    • CAP60

    Industries

    Notable Project

    A social networking platform hired micro1 to design and develop a SaaS platform, which has both an admin and a residents' side. They're tasked with building prototypes and a version one based on an MVP.

    “They always make sure that we're well taken care of.”

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  • 16
    • $5,000+
    • 50 - 249 employees
    • Los Angeles, CA

    Wonderment Apps is a Los Angeles-based software company founded in 2015 with more than 50 employees. They specialize in IT staff augmentation, web development, and custom software development for clients ranging from small firms to large businesses.

    Clients

    • NASA
    • Walgreens
    • Stamps.com
    • iHerb

    Industries

    Notable Project

    Wonderment Apps developed a video streaming platform that could support over 30,000 video clips. They built the site as well as the backend CMS solution from the ground up.

    "Their ability to be nimble while, at the same time, thorough in their approach was impressive."

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  • 17
    • $1,000+
    • 10 - 49 employees
    • Los Angeles, CA

    Frenchy Digital LLC is a mobile app development company based in Los Angeles with offices in Paris and Alger, Algeria. The company, founded in 2019, has a team of less than ten that provides mobile app development, web development, and e-commerce development services. Frenchy Digital serves mid-market and other-sized companies and institutions in the e-commerce, financial services, health care & medical, and government sectors.

    Clients

    • iGlow Med Spa
    • Grillz.com
    • Repandu
    • Gem Drop Source

    Industries

    Notable Project

    A wellness company hired Frenchy Digital to build a mobile and web application. The app allows users to attend livestreaming events, is integrated with Spotify, and has individualized user dashboards.

    “We’re very satisfied, and the work has been seamless so far.”

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  • 18
    • $10,000+
    • 2 - 9 employees
    • Los Angeles, CA

    App Makers LA is a mobile app development company of around 10 employees. Founded in 2014, they are based in Los Angeles. They offer services in mobile app development and UX/UI design.

    Clients

    • Los Angeles Apparel
    • Austin Ekeler
    • BookClub
    • ClassCalc

    Industries

    Notable Project

    App Makers LA has provided mobile app development services to a dating app company. They’ve collaborated with the client to design and build a country-focused dating app from scratch for iOS and Android.

    "App Makers LA has treated our app as if it were their baby."

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  • 19
    • $1,000+
    • 2 - 9 employees
    • Los Angeles, CA

    Sunlight Media LLC is a professional web design company based in Los Angeles. Founded in 2011, Sunlight Media primarily provides small businesses with web development, web design, and e-commerce development services, but they also work with mid-market and enterprise clients.

    Clients

    • Houck Inc
    • Atlantic Records
    • Skyline Development
    • Hospitality & Training Academy

    Industries

    Notable Project

    Sunlight Media provided web design and development services for a law firm, with the goal of building an effective, engaging online presence.

    “Sunlight Media performed very well. Sunlight was extremely responsive to my concerns.”

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  • 20
    • Scheduling

      4.8
    • Quality

      4.8
    • Cost

      4.6
    • NPS

      4.8
    Read Full Reviews on Clutch Visit Site
    • $50,000+
    • 2 - 9 employees
    • Marina del Rey, CA

    Wire Media is a branding and design firm based in Marina del Rey, California, that was established in 2012. Their team of fewer than 10 employees offers UX/UI design, web design, and graphic design services.

    Clients

    • NONPROFITS: Box Inc
    • Climate Access
    • CREDO
    • Environmental Defense Fund

    Industries

    Notable Project

    Wire Media has designed and developed an environmental nonprofit’s website. This involves fixing problems on the site’s backend to improve its functionality and guiding the content creation process of the firm.

    “Wire Media’s services are personalized; they don’t have a cookie-cutter approach, and they truly listen to us.”

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  • 21
    • Scheduling

      4.8
    • Quality

      4.9
    • Cost

      4.8
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $5,000+
    • 10 - 49 employees
    • Los Angeles, CA

    Endertech is a California-based design agency was founded in 2000. Its team of 20+ has experience in digital marketing, web design, software development, and UX/UI design.

    Clients

    • Doyle
    • California State University
    • Northridge
    • United Oil

    Industries

    Notable Project

    A real estate company hired Endertech to provide software development. They created a tool to help the client control their developments using Java and SQL as main technologies.

    ''They’ve approached everything in a detailed and methodical way.''

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  • 22
    • $1,000+
    • 10 - 49 employees
    • Hawthorne, CA
    Realestateko , a SEO company, was founded in 2012. Their small team is in Lagos, Nigeria and Hawthorne, California. The firm provides search engine optimization, web design, web development, social media marketing, and more.

    Clients

    • ME Group
    • DNJ properties
    • ADDAX
    • Hard Rock Cafe

    Industries

    Notable Project

    Realestateko provided management services for a digital solutions provider. The tasks involved seeking grants, negotiating with developers, and overall project management.

    "They were proactive and always took the initiative."

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  • 23
    • $50,000+
    • 2 - 9 employees
    • El Segundo, CA

    Expedition Co, is a software development company that was founded in 2017. The company is headquartered in Palos Verdes Estates, Calif. and is currently made up of 8 employees. They specialize in mobile app development, UX/UI design, and custom software development. 
     

    Clients

    • Hewlett-Packard
    • Hyundai
    • Staples Center
    • Beatstoc

    Notable Project

    Expedition Co. has built a mobile beverage delivery app for a coffee company. They’ve built the customer, employee, and admin board from scratch, and the app is available for iOS and Android.

    "They do an excellent job of seeing the larger picture and doing whatever it takes to get there."

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  • 24
    • Scheduling

      4.9
    • Quality

      5.0
    • Cost

      4.9
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $10,000+
    • 2 - 9 employees
    • Los Angeles, CA

    R\nd is a web agency founded in 2019 in Los Angeles with more than two employees. They are experts in web development, digital strategy, and conversion optimization services for small and mid-market firms across various industries.

    Clients

    • Cisco
    • IBM
    • Google
    • NETGEAR

    Notable Project

    R\nd has designed and developed a Webflow website for a roofing company. They're also tasked with writing content for the site and handling the client's SEO initiatives.

    “I’m most impressed with R\nd’s ability to write amazing content in addition to delivering a beautiful site.”

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  • 25
    • Undisclosed
    • 10 - 49 employees
    • Pasadena, CA

    Pastilla Inc. is a creative and marketing agency based in Pasadena and Irvine, Calif. and Bratislava, Slovakia. Founded in 2004, they have 15 employees experienced in elevating brands through strategic creative and marketing practices. They provide content, SEO, social media solutions, mobile design, and film and animation to small, midmarket, and large companies.

    Clients

    • The Hollywood Foreign Press Association
    • SAP
    • Microsoft
    • OCTA

    Industries

    Notable Project

    A company looking to launch in the US market hired Pastilla Inc. to assist with their branding. They created a brand identity, brand guidelines, and a logo. 

    "The team at Pastilla Inc. was the right fit."

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  • 26
    • $25,000+
    • 10 - 49 employees
    • Pasadena, CA

     

    CT Software Solutions is a full-service Los Angeles based Web and Mobile App solutions provider. They provide software solutions to businesses that are looking for a less costly alternative to bigger, more expensive consulting firms.

    Clients

    • Burger King
    • NASA
    • Apple
    • NBC Universal

    Industries

    Notable Project

    A marketplace platform hired CT Software Solutions for web and mobile app development. The goal was to build a mobile app that enabled retailers to connect smoothly with customers. 

    "They delivered fast with top-notch quality."

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  • 27
    • Scheduling

      4.0
    • Quality

      5.0
    • Cost

      3.0
    • NPS

      4.5
    Read Full Reviews on Clutch Visit Site
    • $10,000+
    • 50 - 249 employees
    • Los Angeles, CA

    8th Light is a software consultancy firm headquartered in Chicago, with other offices in Los Angeles, New York, and London. The agency and its team of 110+ has experience in web development, custom software development, web design, mobile app development, and cloud consulting.

    Clients

    • Royal Academy of Arts
    • AXUS Travel App
    • Go Big Recruiting
    • Law Vault

    Notable Project

    8th Light developed and designed an Android app and accompanying software for a large ticket distribution company that allowed the consumer to receive tickets to high demand events. 

    "They were great with collaborating on the right way for the project to be managed."

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  • 28
    • $1,000+
    • 2 - 9 employees
    • Westminster, CA

    Vlux Designs is a web design company. They are headquartered in Westminster, California and have a small team. Their services include web design, web development, ux/ui design, custom software development, and more.

    Industries

    Notable Project

    Vlux Designs revamped a website for a financial services company. The team rebuilt and redesigned the client's platform in order to ensure its efficiency over desktop, tablet, and mobile.

    "The team's management style was professional and timely."

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  • 29
    • $10,000+
    • 10 - 49 employees
    • Marina del Rey, CA

    Solwey Consulting is a consultancy based in Austin, Texas with more than 10 members. They have offered custom software, web, and mobile app development solutions for clients that work in the industries of advertising, business services, and consumer products.

    Industries

    Notable Project

    Solwey Consulting helped a refillable container company develop a website. They incorporated animation and interactive product functionality into the Shopify site.

    "No matter what we ask of him, he always finds a way to deliver."

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  • 30
    • Scheduling

      4.9
    • Quality

      5.0
    • Cost

      4.8
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $50,000+
    • 10 - 49 employees
    • Long Beach, CA

    Established in 2001, JLOOP is a mobile application development firm. Their small team is based in Long Beach, California and , . Their team focuses on mobile app development, web development, and video production.

    Clients

    • IBM
    • ING
    • American Council for Exercise
    • Yogurtland

    Industries

    Notable Project

    JLOOP provides UI design and development staff augmentation for an IT services and consulting company. They’ve done frontend work and helped with cloud migration, AI, automation, and hybrid cloud development.

    “They've been able to bring a ton of value to the job that we do.”

    Visit Site

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