Ontario Top 18 - JavaScript Companies

Find Ontario's best JavaScript talent, faster. With ITProfiles, discover verified JavaScript companies in Ontario that match your goals, budget, and timelines.

Our neutral and unbiased ranking system uses transparent, data-driven signals to surface proven partners, so you can compare capabilities with confidence. Filter by industry expertise, tech stack, and client results, then connect directly with teams ready to deliver scalable apps and measurable impact.

Save hours of research and build a shortlist you can defend to stakeholders. Ready to move from search to selection? Browse the top firms, view unbiased data, and request proposals now.


Recent white-glove matches:

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

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A Curated List of the Best JavaScript Companies in Ontario

18 Companies Showing Top 18 JavaScript Companies In Ontario Updated on October 30, 2026 Editor:
    ITProfiles Team
Every agency on ITProfiles is evaluated for expertise and client feedback to help you make informed decisions. See how we rank companies
  • WiserBrand

    WiserBrand

    Claimed
    Ottawa, Canada
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    AI that handles the work. We handle the growth.

    WiserBrand is an AI adoption partner for companies that need AI to pay for itself, not just look good in a board deck. We’ve spent 11 years in digital across North America and Europe, and the last four building with AI.
    JavaScript, AI Development, Python, AI Consulting
    • Founded in 2015
    • 51-100 Members
    • $100 - $149/hr
    • $25,000 to $50,000

    Client Type

    Mid-Sized Businesses 70%

    Large Enterprises 30%

    Industries Specialization

    Retail 5%

    Logistics 10%

    Healthcare 20%

    Enterprise 10%

    ECommerce 30%

    Portfolio

    View Full Portfolio
    • AI-Powered Automation for an Electrical Contractor

      AI-Powered Automation for an Electrical Contractor

    • AI-Powered Workflow Automation for a Law Firm

      AI-Powered Workflow Automation for a Law Firm

    • GEO for a Creator Marketing SaaS Platform

      GEO for a Creator Marketing SaaS Platform

    • AI Workflow Automation for Product Content

      AI Workflow Automation for Product Content

    • Logistics Workflow Automation

      Logistics Workflow Automation

  • Creative Squad

    Creative Squad

    Toronto, Canada
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    Elevating Businesses Digitally

    Creative Squad is a leading Canadian digital marketing agency committed to empowering businesses to flourish in the online landscape.
    JavaScript, ReactJS, Node.js, Wordpress
    • Founded in 2010
    • 21-50 Members
    • $25 - $49/hr
    • $25,000 to $50,000

    Industries Specialization

    Startup 20%

    Healthcare 20%

    Education 20%

    ECommerce 20%

    B2B 20%

  • Whitecap Canada

    Whitecap Canada

    Toronto, Canada
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    Whitecap Canada is a premier technology company based in Toronto, Canada. Our strategic location in the heart of the country's business hub allows us to provide top-notch services to clients across various industries.
    JavaScript, ASP.NET, PHP, SQL
    • 21-50 Members
    • $150 - $199/hr
    • $50,000 to $75,000
  • Computan

    Computan

    Thorold, Canada
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    Computan is a leading tech company based in Thorold, Canada, specializing in providing innovative solutions to businesses worldwide. With a strong focus on customer satisfaction, we offer a wide range of services to meet the diverse needs of our clients.
    JavaScript, PHP, Visual Basic, SQL
    • 51-100 Members
    • $25 - $49/hr
    • < $5,000
  • Eggs Media

    Eggs Media

    Toronto, Canada
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    Eggs Media is a leading digital agency based in Toronto, Canada, dedicated to providing top-notch services to our clients. With a focus on innovation and creativity, we strive to deliver cutting-edge solutions tailored to meet the unique needs of each business.
    JavaScript, PHP, SQL
    • 2-10 Members
    • $100 - $149/hr
    • $5,000 to $10,000
  • Stryve Digital Marketing

    Stryve Digital Marketing

    Kitchener, Canada
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    Stryve Digital Marketing is a dynamic company based in Kitchener, Canada, dedicated to helping businesses thrive in the digital landscape. At Stryve, we believe in the power of creativity and innovation to drive results for our clients.
    JavaScript, PHP, HTML5, Jquery
    • 21-50 Members
    • $150 - $199/hr
    • $10,000 to $25,000
  • GoTo Marketers Inc.

    GoTo Marketers Inc.

    Mississauga, Canada
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    GoTo Marketers Inc. is a dynamic company based in Mississauga, Canada, dedicated to helping businesses thrive in the digital world. We pride ourselves on our innovative approach and unwavering commitment to our clients' success. At GoTo Marketers Inc.
    JavaScript, PHP, Java, SQL
    • 21-50 Members
    • $100 - $149/hr
    • $10,000 to $25,000
  • Pixelcarve Inc.

    Pixelcarve Inc.

    Toronto, Canada
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    Pixelcarve Inc. is a leading digital agency based in Toronto, Canada. With a passion for creativity and innovation, we pride ourselves on delivering exceptional digital solutions that elevate brands to new heights.
    JavaScript, Other Frameworks and CMS, PHP, ASP.NET
    • 21-50 Members
    • $150 - $199/hr
    • $25,000 to $50,000
  • OPTASY

    OPTASY

    Oakville, Canada
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    OPTASY is a leading digital agency based in Oakville, Canada, dedicated to helping businesses thrive in the online world. With a proven track record of delivering exceptional results, we offer a wide range of services tailored to meet the unique needs of our clients.
    JavaScript, PHP, SQL, HTML5
    • 21-50 Members
    • $100 - $149/hr
    • $50,000 to $75,000
  • Major Tom

    Major Tom

    Toronto, Canada
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    Major Tom is a leading digital agency based in Toronto, Canada. With a proven track record of delivering exceptional results, we specialize in a wide range of services to elevate your online presence.
    JavaScript, PHP, Other Frameworks and CMS, SQL
    • 51-100 Members
    • $150 - $199/hr
    • $50,000 to $75,000
  • ThrillX

    ThrillX

    Toronto, Canada
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    ThrillX is a cutting-edge digital agency based in Toronto, Canada, dedicated to transforming businesses through innovative User Experience, Conversion Optimization, Web Development, Web Design, and Development solutions.
    JavaScript, PHP, Other Frameworks and CMS
    • 2-10 Members
    • $50 - $99/hr
    • < $5,000
  • Majestic

    Majestic

    Toronto, Canada
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    Majestic is a leading e-commerce development company based in Toronto, Canada, dedicated to providing innovative solutions for businesses worldwide.
    JavaScript, Other Frameworks and CMS, PHP, SQL
    • 21-50 Members
    • $100 - $149/hr
    • $10,000 to $25,000
  • Crushing Cones

    Crushing Cones

    Toronto, Canada
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    Crushing Cones, based in Toronto, Canada, is a dynamic company specializing in a wide range of digital services tailored to enhance online presence and user engagement.
    JavaScript, HTML5, Jquery, PHP
    • 2-10 Members
    • $50 - $99/hr
    • < $5,000
  • The Story Web Design

    The Story Web Design

    Toronto, Canada
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    The Story Web Design, based in Toronto, Canada, is a leading creative agency specializing in a wide range of services to help businesses establish a strong online presence and engage with their target audience effectively.
    JavaScript, SQL, PHP, XML
    • 2-10 Members
    • $100 - $149/hr
    • $5,000 to $10,000
  • Thinkbound Inc.

    Thinkbound Inc.

    Toronto, Canada
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    Thinkbound Inc. is a leading digital agency based in Toronto, Canada. At Thinkbound, we believe in the power of creativity and innovation to transform businesses. Our team of passionate experts is dedicated to helping our clients succeed in the digital world.
    JavaScript, PHP, XML, ColdFusion
    • 2-10 Members
    • $100 - $149/hr
    • $10,000 to $25,000
  • GrayCyan

    GrayCyan

    Mississauga, Canada
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    GrayCyan is a leading tech company based in Mississauga, Canada. At GrayCyan, we are passionate about crafting innovative solutions that drive business growth and success.
    JavaScript, PHP, HTML5, Ajax
    • 21-50 Members
    • $100 - $149/hr
    • $10,000 to $25,000
  • Ankit Designs Inc.

    Ankit Designs Inc.

    Mississauga, Canada
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    Ankit Designs Inc. is a leading design agency based in Mississauga, Canada, dedicated to providing innovative solutions in Branding, User Experience, Web Design, and Multimedia services.
    JavaScript, PHP, SQL, Other Frameworks and CMS
    • 2-10 Members
    • $150 - $199/hr
    • $25,000 to $50,000
  • Therefore

    Therefore

    Toronto, Canada
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    Therefore is a cutting-edge company based in Toronto, Canada, specializing in a range of innovative digital services to help businesses thrive in the digital landscape.
    JavaScript, PHP
    • 21-50 Members
    • $150 - $199/hr
    • $50,000 to $75,000

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