Top 100 JavaScript Development Companies in Riverside

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Top 100 JavaScript Development Companies in Riverside

The Best of March 2024

Looking for a top JavaScript developer in Riverside?

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. 

Jump to Most Reviewed Companies

List of the Best Riverside JavaScript Developers

  • 61
    (0 Reviews)

    Not yet reviewed.

    • $1,000+
    • 50 - 249 employees
    • Irvine, CA
    TekHqs is a software development firm launched in 2011. The agency provides custom software development, email marketing, trucking, social media marketing, and more and has a midsize team.
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    Industries

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  • 62
    (0 Reviews)

    Not yet reviewed.

    • $10,000+
    • 50 - 249 employees
    • Huntington Beach, CA
    Alokin is a Thiruvananthapuram, India-based product design company. The midsize team specializes in product design, custom software development, web development, mobile app development, and more and was founded in 2011.
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    Industries

  • 63
    (16 Reviews) 4.8
    • Timeliness

      4.7
    • Service Excellence

      4.8
    • Value

      4.7
    • Would Recommend

      4.7
    • $25,000+
    • 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.

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    Clients

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

    Industries

  • 64
    (9 Reviews) 4.9
    • Timeliness

      4.9
    • Service Excellence

      4.9
    • Value

      4.6
    • Would Recommend

      5.0
    • $10,000+
    • 2 - 9 employees
    • Pasadena, CA

    Interactivism is a digital product design and development company founded in 2013. Based in Pasadena, Calif., the team of 8 specializes in UX/UI design, custom software development, and AR/VR development. 

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    Clients

    • From early stage to fortune 500, we are proud of the company we keep.
    • Dog Vacay, Dollar Shave Club, Drucker Institute, Field Day, Idealab, JPL/NASA, Kin Community, Kyndi, LegalZoom, Meta, Metacloud (Cisco), MeUndies, OpenX, Pubmatic, Raytheon, ReachLocal, Science, Scratch Financial, Singpoli, StyleSaint, Velocify, Zowdow

    Industries

  • 65
    (6 Reviews) 4.8
    • Timeliness

      4.6
    • Service Excellence

      4.8
    • Value

      4.7
    • Would Recommend

      4.9
    • 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.

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    Clients

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

    Industries

  • 66
    (15 Reviews) 4.9
    • Timeliness

      4.7
    • Service Excellence

      4.9
    • Value

      4.8
    • Would Recommend

      5.0
    • $50,000+
    • 10 - 49 employees
    • Los Angeles, CA

    Gonni Agency is a UX and branding agency based in Buenos Aires, Argentina. Founded in 2012, their team of around 10 employees specializes in UI/UX design and branding.

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    Clients

    • Diamond Kinethics
    • EL1
    • Lead Sports
    • Religion of Sports

    Industries

  • 67
    (69 Reviews) 4.9
    • Timeliness

      4.9
    • Service Excellence

      4.9
    • Value

      4.9
    • Would Recommend

      5.0
    • $5,000+
    • 50 - 249 employees
    • San Diego, CA

    UPQODE is a website design and development agency based in Nashville, Tennessee. Founded in 2015, the team of 40+ specializes in web development, web design, and e-commerce development. They work with small businesses, focusing on information technology, e-commerce, and business services.

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    Clients

    • Think Tank Team - Samsung Research America
    • SAA - Spondylitis Association of America
    • AmeriFreight Inc.
    • DOXO Inc.

    Industries

  • 68
    (0 Reviews)

    Not yet reviewed.

    • $10,000+
    • 10 - 49 employees
    • Irvine, CA

    Web development firm Clouda Inc is in Irvine, California and Colombo, Sri Lanka. The small firm was launched in 2018. Their team specializes in web development, e-commerce development, custom software development, IT strategy consulting, and more.

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    Clients

    • Stanley Engineered Fastening
    • Stanley Infrastructure
    • Bisco Industries
    • Bens Cycle

    Industries

  • 69
    (0 Reviews)

    Not yet reviewed.

    • $1,000+
    • 10 - 49 employees
    • Laguna Beach, CA
    Magnomates, a website development firm, is based in New Delhi, India and Laguna Beach, California. They focus on web development, e-commerce development, and web design and were established in 2012.
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  • 70
    (0 Reviews)

    Not yet reviewed.

    • $10,000+
    • 10 - 49 employees
    • Irvine, CA

    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.

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  • 71
    (15 Reviews) 4.9
    • Timeliness

      5.0
    • Service Excellence

      4.9
    • Value

      5.0
    • Would Recommend

      5.0
    • $5,000+
    • 50 - 249 employees
    • Los Angeles, CA

    Tech Reforms is a branding company. They provide branding, web design, ux/ui design, logo, and more and were founded in 2017. The company is headquartered in Los Angeles, California.

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    Industries

  • 72
    (1 Reviews) 4.5
    • Timeliness

      4.0
    • Service Excellence

      4.5
    • Value

      3.0
    • Would Recommend

      4.5
    • $100,000+
    • 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.

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    Clients

    • Royal Academy of Arts
    • AXUS Travel App
    • Go Big Recruiting
    • Law Vault
  • 73
    (6 Reviews) 4.8
    • Timeliness

      5.0
    • Service Excellence

      4.8
    • Value

      4.9
    • Would Recommend

      4.8
    • $25,000+
    • 2 - 9 employees
    • Downey, CA

    Vivus is a full-service custom web development and internet marketing firm based in Downey, Calif. The firm, founded in 2018, has a team of more than five that provides, among others, web design, web development, and mobile app development services to small and larger-sized companies and institutions in the business services, education, financial services, and many other industries. 

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    Clients

    • Tala
    • TenantBase Inc
    • Rackner
    • Triple Tree LLC

    Industries

  • 74
    (0 Reviews)

    Not yet reviewed.

    • $10,000+
    • 10 - 49 employees
    • Irvine, CA
    Software development firm VantaSoft was launched in 2021. The agency specializes in custom software development, web development, and mobile app development and has a small team. The agency is located in Irvine, California.
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    Industries

  • 75
    (13 Reviews) 5.0
    • Timeliness

      5.0
    • Service Excellence

      5.0
    • Value

      4.8
    • Would Recommend

      5.0
    • $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. 

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    Clients

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

    Industries

  • 76
    (0 Reviews)

    Not yet reviewed.

    • $10,000+
    • 10 - 49 employees
    • Irvine, CA

    Devise Interactive is an Irvine, Calif.-based digital agency that was founded in 2014. The agency and its team of more than 10 employees have expertise in web design, custom software development, mobile app development and e-commerce development.

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    Clients

    • USC
    • AT&T
    • Logitech
    • AstraZeneca
  • 77
    (11 Reviews) 5.0
    • Timeliness

      4.9
    • Service Excellence

      5.0
    • Value

      4.9
    • Would Recommend

      5.0
    • $10,000+
    • 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.

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    Clients

    • Live Nation
    • Pitney Bowes
    • Bombas
    • Freshbooks

    Industries

  • 78
    (42 Reviews) 4.8
    • Timeliness

      4.8
    • Service Excellence

      4.8
    • Value

      4.4
    • Would Recommend

      4.9
    • $50,000+
    • 250 - 999 employees
    • Beverly Hills, 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.

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    Clients

    • MasterClass
    • Google
    • Universal Music Group
    • Tony Robbins

    Industries

  • 79
    (14 Reviews) 5.0
    • Timeliness

      5.0
    • Service Excellence

      5.0
    • Value

      4.9
    • Would Recommend

      5.0
    • $25,000+
    • 2 - 9 employees
    • Los Angeles, CA

    Founded in 2015, niftic agency is headquartered in Washington DC, and has a satellite office in Salt Lake City, Utah. niftic agency's team of around 5 employees focuses on web design, web development, and custom software development.The client appreciated niftic agency's technical expertise and innovative solutions.

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    Clients

    • The North Face
    • Change.org
    • Lexus
    • ClimateWorks Foundation

    Industries

  • 80
    (0 Reviews)

    Not yet reviewed.

    • $5,000+
    • 2 - 9 employees
    • Long Beach, CA

    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.

    Read More

    Industries

  • 81
    (7 Reviews) 5.0
    • Timeliness

      5.0
    • Service Excellence

      5.0
    • Value

      5.0
    • Would Recommend

      4.9
    • $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.

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    Clients

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

    Industries

  • 82
    (78 Reviews) 4.8
    • Timeliness

      4.7
    • Service Excellence

      4.8
    • Value

      4.7
    • Would Recommend

      4.9
    • $25,000+
    • 250 - 999 employees
    • Los Angeles, CA

    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.
     

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    Clients

    • The University of Toronto
    • Waste Connections
    • Oz Leasing
    • Beach Bandits

    Industries

  • 83
    (5 Reviews) 5.0
    • Timeliness

      5.0
    • Service Excellence

      5.0
    • Value

      4.9
    • Would Recommend

      5.0
    • $25,000+
    • 10 - 49 employees
    • Los Angeles, CA

    Black Flag Creative is a web and mobile app agency of 7 employees. Founded in 2016, their headquarters is in Sacramento, Calif. They offer web design, web development, mobile app development, UX/UI design, and branding. They primarily serve small and midmarket businesses in various industries: real estate, healthcare, manufacturing, e-commerce, and entertainment.

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    Clients

    • Toyota
    • Doordash
    • Disney
    • Pfizer

    Industries

  • 84
    (20 Reviews) 5.0
    • Timeliness

      5.0
    • Service Excellence

      5.0
    • Value

      4.9
    • Would Recommend

      5.0
    • $10,000+
    • 10 - 49 employees
    • Los Angeles, CA

    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.

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    Clients

    • Yaza
    • Cyanoguard
    • Bean
    • Ewhenter

    Industries

  • 85
    (0 Reviews)

    Not yet reviewed.

    • $1,000+
    • 10 - 49 employees
    • Irvine, CA
    Launched in 2020, fyby.io is a website development company. They are headquartered in Irvine, California and have a small team. The agency offers web development, e-commerce development, email marketing, ux/ui design, and more.
    Read More
  • 86
    (0 Reviews)

    Not yet reviewed.

    • $5,000+
    • 2 - 9 employees
    • Mission Viejo, CA

    Calibec is a small custom software development firm. Founded in 2021, the team offers custom software development, web development, mobile app development, enterprise app modernization, and more. The agency is located in Mission Viejo, California.

    Read More

    Industries

  • 87
    (3 Reviews) 5.0
    • Timeliness

      5.0
    • Service Excellence

      5.0
    • Value

      5.0
    • Would Recommend

      5.0
    • $10,000+
    • 10 - 49 employees
    • Los Angeles, CA

    Overturn Media is a website development company. Launched in 2015, the team provides web development, video production, mobile app development, e-commerce development, and more. Their small firm is in Los Angeles, California.

    Read More

    Industries

  • 88
    (36 Reviews) 4.7
    • Timeliness

      4.8
    • Service Excellence

      4.7
    • Value

      4.7
    • Would Recommend

      4.8
    • $1,000+
    • 10 - 49 employees
    • Los Angeles, CA

    Kobe Digital is a programmatic marketing agency based in Los Angeles. It was founded in 2016 and currently has a team of 10 employees. Kobe Digital provides PPC, web design, and SEO services.

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    Clients

    • Penske Media Corporation
    • Yale School of Medicine
    • Leica Camera AG
    • HJC Helmets

    Industries

  • 89
    (119 Reviews) 4.8
    • Timeliness

      4.8
    • Service Excellence

      4.8
    • Value

      4.6
    • Would Recommend

      4.8
    • $1,000+
    • 50 - 249 employees
    • Culver City, CA

    Headquartered outside Los Angeles in Culver City, CA, Coalition Technologies specializes in SEO and PPC but also offers web design, e-commerce development, and WordPress development. With additional offices in Austin, TX and Seattle, WA, Coalition Technologies has grown to a team of 100+ since its founding in 2009.

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    Clients

    • PayPal
    • Natori
    • Harvard
    • Whataburger

    Industries

  • 90
    (0 Reviews)

    Not yet reviewed.

    • $5,000+
    • 10 - 49 employees
    • Los Angeles, CA
    Founded in 2012, MiradeWeb is a e-commerce development firm. Their small team is headquartered in Los Angeles, California and focuses on e-commerce development, web development, web design, ux/ui design, and more.
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    Industries

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