Leading JavaScript Companies in United States

Looking for the right JavaScript company in the United States? When front-end speed, real-time interactivity, and API reliability are non-negotiable, JavaScript becomes mission-critical to ship faster, scale cleanly, and protect ROI. Yet with countless vendors shouting the same pitch, how do you spot the one built for your stack and roadmap? The answer is data-driven partner research.

That is where ITProfiles steps in: we leverage the proprietary ITP Score and a deep data scan across the web to identify 110 United States-based JavaScript agencies, then deliver an unbiased short list with neutral expert analysis plus clear pros and cons for every firm we cover. Ready to choose with confidence?



Recent white-glove matches:

A US nonprofit organization connected with 2 agencies for a donor management platform
A Canadian logistics company connected with 3 agencies for a custom fleet management platform
A California healthcare provider matched with 3 agencies for a patient portal modernization project
A Netherlands-based startup matched with 3 agencies to develop an AI-powered document processing application
An Australian eCommerce brand matched with 5 agencies to migrate their store to Shopify Plus
A Swedish startup matched with 2 agencies that required a HIPAA-compliant tool for their app
A UAE real estate firm matched with 2 agencies to develop a property management and CRM system
A German manufacturing company connected with 2 agencies for an AI-powered predictive maintenance solution
A Denver-based SMB connected with 3 agencies for their automation project
A UK fintech startup connected with 4 agencies to build a secure customer onboarding platform

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Premier JavaScript Companies in United States

128 Companies Showing 101 - 128 Updated on October 27, 2026 Editor:
    Olena Namestnykova
Every agency on ITProfiles is evaluated for expertise and client feedback to help you make informed decisions. See how we rank companies
  • Refact

    Refact

    Los Angeles, United States
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    Refact is a dynamic company based in Los Angeles, CA, offering a range of cutting-edge services to help businesses thrive in the digital landscape.
    JavaScript, PHP, Other Frameworks and CMS
    • 21-50 Members
    • $150 - $199/hr
    • $50,000 to $75,000
  • Transfuture

    Transfuture

    United States
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    Transfuture is a leading digital agency based in the vibrant city of Brooklyn, NY. We specialize in providing a comprehensive range of services to help businesses thrive in the online world.
    JavaScript, PHP
    • 2-10 Members
    • $100 - $149/hr
    • $25,000 to $50,000
  • Jordan Crown

    Jordan Crown

    Everett, United States
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    Jordan Crown, located in Everett, WA, is a dynamic company specializing in a range of services to elevate your brand and online presence.
    JavaScript, PHP, SQL, HTML5
    • 2-10 Members
    • $150 - $199/hr
    • $5,000 to $10,000
  • Hexxen

    Hexxen

    St. Louis, United States
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    Hexxen is a pioneering tech company based in St. Louis, MO, dedicated to transforming digital experiences. At Hexxen, we believe in the power of innovation and creativity to drive business growth and success.
    JavaScript, PHP, Ajax, SQL
    • 21-50 Members
    • $150 - $199/hr
    • $10,000 to $25,000
  • Fresh Design Studio

    Fresh Design Studio

    Chicago, United States
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    Fresh Design Studio is a creative powerhouse based in the vibrant city of Chicago, IL. We pride ourselves on being a one-stop destination for all your design and marketing needs.
    JavaScript, PHP, SQL, Java
    • 21-50 Members
    • $100 - $149/hr
    • $5,000 to $10,000
  • MESH Interactive Agency

    MESH Interactive Agency

    Boston, United States
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    MESH Interactive Agency, based in the vibrant city of Boston, MA, is a dynamic creative agency specializing in a wide range of design services to elevate your brand presence.
    JavaScript, PHP
    • 21-50 Members
    • $100 - $149/hr
    • $25,000 to $50,000
  • weCreate

    weCreate

    Erie, United States
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    weCreate is a creative powerhouse based in Erie, PA, dedicated to bringing your brand's vision to life. With a passion for innovation and a keen eye for design, we specialize in crafting unique digital experiences that resonate with your audience.
    JavaScript, PHP, Other Frameworks and CMS, SQL
    • 2-10 Members
    • $100 - $149/hr
    • < $5,000
  • Beardo Group

    Beardo Group

    Asheville, United States
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    Beardo Group is a creative powerhouse based in Asheville, NC, dedicated to bringing your brand vision to life. At Beardo Group, we believe in the power of creativity to transform businesses and captivate audiences.
    JavaScript, PHP, Java
    • 2-10 Members
    • $100 - $149/hr
    • $5,000 to $10,000
  • Cardwell Creative

    Cardwell Creative

    Salem, United States
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    Cardwell Creative, based in Salem, OR, is a dynamic creative agency that specializes in a wide range of services to help businesses thrive in the digital age.
    JavaScript, PHP, C++, SQL
    • 2-10 Members
    • $100 - $149/hr
    • $50,000 to $75,000
  • Iperdesign, Inc.

    Iperdesign, Inc.

    Norristown, United States
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    Iperdesign, Inc. is a creative agency based in Norristown, PA, dedicated to bringing your brand's vision to life. With a passion for innovation and a commitment to excellence, we offer a range of services tailored to meet your unique business needs.At Iperdesign, Inc.
    JavaScript, PHP, HTML5, Java
    • 2-10 Members
    • $100 - $149/hr
    • $10,000 to $25,000
  • Frank & Victor Design

    Frank & Victor Design

    Austin, United States
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    Frank & Victor Design is a creative agency based in Austin, TX, specializing in a wide range of services to help businesses establish a strong online presence and elevate their brand identity.
    JavaScript, PHP, Ajax, HTML5
    • 2-10 Members
    • $150 - $199/hr
    • $10,000 to $25,000
  • STL Website Development

    STL Website Development

    St. Louis, United States
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    STL Website Development is a leading creative agency based in the vibrant city of St. Louis, MO.
    JavaScript, PHP, Java, SQL
    • Freelancer
    • $25 - $49/hr
    • < $5,000
  • Conflare

    Conflare

    Seattle, United States
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    Conflare is a dynamic creative agency based in Seattle, WA, where we blend innovation with expertise to deliver exceptional digital solutions. At Conflare, we pride ourselves on our ability to design captivating logos that truly represent the essence of a brand.
    JavaScript, PHP, Other Frameworks and CMS, SQL
    • 21-50 Members
    • $100 - $149/hr
    • $5,000 to $10,000
  • Lightburn

    Lightburn

    Milwaukee, United States
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    Lightburn, based in Milwaukee, WI, is a dynamic company at the forefront of digital marketing and design services. With a robust portfolio and a team of talented professionals, we pride ourselves on delivering top-tier solutions to our clients.
    JavaScript, ASP.NET, PHP, SQL
    • 21-50 Members
    • $100 - $149/hr
    • $5,000 to $10,000
  • Gigantic

    Gigantic

    Seattle, United States
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    Gigantic, based in Seattle, WA, is a creative agency offering a wide range of design and development services to help businesses establish a strong online presence and enhance their brand identity.
    JavaScript, PHP, Python
    • 2-10 Members
    • $100 - $149/hr
    • $10,000 to $25,000
  • Materiell

    Materiell

    Arlington, United States
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    Materiell, located in Arlington, VA, is a dynamic company specializing in a wide range of services to cater to your business needs. Our expert team is dedicated to providing top-notch solutions to help your business thrive in the digital world.
    JavaScript, PHP, Other Frameworks and CMS, SQL
    • 21-50 Members
    • $150 - $199/hr
    • $25,000 to $50,000
  • Kollabio, Inc.

    Kollabio, Inc.

    Ashburn, United States
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    Kollabio, Inc. is a dynamic company based in Ashburn, VA, dedicated to providing innovative solutions that drive business growth and success. At Kollabio, we believe in the power of collaboration and creativity to deliver exceptional results for our clients.
    JavaScript, Java, PHP, Other Frameworks and CMS
    • 2-10 Members
    • $100 - $149/hr
    • $25,000 to $50,000
  • The Brand Leader

    The Brand Leader

    Greenville, United States
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    The Brand Leader, based in Greenville, SC, is a leading provider of innovative development solutions tailored to meet the diverse needs of businesses across various industries.
    JavaScript, PHP, SQL
    • 21-50 Members
    • $150 - $199/hr
    • $75,000 to $100,000
  • minor change

    minor change

    Vacaville, United States
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    Minor Change is a dynamic company based in Vacaville, CA, specializing in providing top-notch Development and Web Development services to meet a variety of needs.
    JavaScript, PHP, HTML5, Jquery
    • 2-10 Members
    • $150 - $199/hr
    • $5,000 to $10,000
  • Highland

    Highland

    Chicago, United States
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    Highland, based in Chicago, IL, is a leading technology company specializing in a range of development services tailored to meet the diverse needs of businesses in today's digital landscape.
    JavaScript, PHP, Ajax, Swift
    • 21-50 Members
    • $150 - $199/hr
    • $50,000 to $75,000
  • Living Proof Creative

    Living Proof Creative

    Austin, United States
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    Welcome to Living Proof Creative, your premier digital solutions partner based in Austin, TX. At Living Proof Creative, we are committed to bringing your unique vision to life through our range of services.
    JavaScript, Other Frameworks and CMS, PHP, C#
    • 21-50 Members
    • $10,000 to $25,000
  • Last Call Media

    Last Call Media

    Northampton, United States
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    Last Call Media is a leading digital agency based in Northampton, MA, dedicated to helping businesses thrive in the digital landscape. Our team combines creativity and technical expertise to deliver innovative solutions that drive results.
    JavaScript, PHP, Other Frameworks and CMS
    • 21-50 Members
    • $150 - $199/hr
  • SiteCare

    SiteCare

    LaGrange, United States
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    Located in the vibrant city of LaGrange, GA, SiteCare is a premier technology company specializing in Development and Web Development services. With a commitment to excellence and innovation, we strive to provide our clients with top-notch solutions to meet their digital needs.
    JavaScript, PHP
    • 21-50 Members
    • $150 - $199/hr
  • Web Loft Designs

    Web Loft Designs

    Plano, United States
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    Welcome to Web Loft Designs, your premier digital solutions provider based in Plano, TX. At Web Loft Designs, we pride ourselves on delivering top-notch eCommerce Development, Digital Strategy, SEO, Web Design, Web Development, and more to businesses in Plano and beyond.
    JavaScript, PHP, SQL, ASP.NET
    • 21-50 Members
  • Nighthouse LLC

    Nighthouse LLC

    Chicago, United States
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    Nighthouse LLC, based in the vibrant city of Chicago, IL, is a creative powerhouse dedicated to transforming your brand's vision into captivating reality.
    JavaScript, Other Frameworks and CMS, PHP
    • 2-10 Members
  • Ridge Marketing

    Ridge Marketing

    Bernards, United States
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    Ridge Marketing is a dynamic marketing agency based in Basking Ridge, NJ, dedicated to helping businesses thrive in today's competitive landscape. Our passion lies in crafting innovative strategies that drive results and elevate brands to new heights.
    JavaScript, PHP, SQL
    • 21-50 Members
  • aPurple

    aPurple

    Lakeville, United States
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    Transforming Startup Ideas into Scalable Success

    aPurple is a premier startup app development company, offering mobile app, SaaS, MVP, software, and web development services that transform innovative startup ideas into market-ready solutions that drive success.
    JavaScript, Android App Development, Flutter, ReactJS
    • Founded in 2017
    • 201-500 Members
    • $10 - $24/hr
    • $5,000 to $10,000
  • Etelligens Technologies

    Etelligens Technologies

    Torrance, United States
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    Software Product Development Company

    Etelligens is a global technology partner providing end-to-end digital transformation services, including mobile app development, web solutions, blockchain development, IoT applications, and enterprise software engineering.
    JavaScript, AngularJS, Android App Development, PHP
    • Founded in 2014
    • 51-100 Members
    • $25 - $49/hr
    • $5,000 to $10,000
  • Netlink Resource Group

    Netlink Resource Group

    Alexandria, United States
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    Custom Technology Solutions for Complex Business Needs Netlink Resource Group helps US businesses and organizations solve complex software, technology, and marketing system challenges.
    JavaScript, Laravel, HTML5, MERN Stack
    • Founded in 1994
    • 11-20 Members
    • $100 - $149/hr
    • $5,000 to $10,000

    Industries Specialization

    Transportation 10%

    Medical 13%

    Hospitality & Leisure 16%

    Healthcare 16%

    Enterprise 19%

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JavaScript Company in United States by State

California

JavaScript Company in California

18 Companies for JavaScript Services
New York (State)

JavaScript Company in New York (State)

16 Companies for JavaScript Services

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