Best US JavaScript Development Companies

7 Companies - Rankings updated: September 03, 2026

DesignRush assesses agencies using expertise standards and verified client experiences to help you make better decisions. Certain agencies have paid placements.

JavaScript Development
Travel
Under $1,000
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  • IIH Global

    Most Trusted & Award Winning IT Firm

    IIH Global offers innovative web, software, and mobile app development services tailored to your needs. As a trusted UK-based agency, we deliver reliable, scalable, and client-focused solutions to transform ideas into powerful digital products that drive growth, efficiency, and success...

    Top Services:

    • AI Development
    • Web Design
    • Software Development
    • Web Development
    • eCommerce Development
    • Show more
    Location
    Gilbert, Arizona
    Number of Employees
    50 - 99
    Average Hourly Rate
    $20/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    17 Projects Listed

    IIH Global Services

    • AI Development
    • Web Design
    • Software Development
    • Web Development
    • eCommerce Development
    • Mobile App Development
    • CRM Consulting
    • WordPress Website Design
    • Staff Augmentation
    • Blockchain
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • FLOORS TO WALLS
    • MORENA MORNA
    • CHARITY ACCELERATOR
    • MODELSINC
    • EMPR
    • MARIA ELLIOTT
    • SCAFFOLDINGHIRE
    • STYLE N SMILE
    • ARRON JAMES
    • BlackBurd
    Data sourced from the agency's DesignRush profile

    IIH Global Reviews & Testimonials

    • Marcus Payams
      Marcus Payams Owner at Nos Apps LLC
      5.0 ★

      Mobile App Development Review from Marcus Payams

      Bhavin, Lincy, Aastha, and their team helped tremendously in developing the mobile app, integrating AI into the app, and assisting in gaining access to API plugins for Hotel + Flight listings. 100% recommend!

    • Michael Gonzales
      Michael Gonzales Founder at Yumy Brands LLC
      5.0 ★

      Startup Review from Michael Gonzales

      We would not have been able to develop our fan platform without the incredible talent of IIH Global. The development team is the best in the industry.

    • Omar Atamny
      Omar Atamny CEO at Lule Technologies
      5.0 ★

      Web Development Review from Omar Atamny

      Very professional and independent, I can rely on them to do the work without much supervision, they put their own thinking and effort to the process which makes my work and life much easier, I highly recommend IIH Global.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
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    4.8 4.8 (7)
    4.7 4.7 (23)

  • Zyne Ventures

    Run Smarter. Do More

    Zyne Ventures is a technology and professional services solutions provider. Our unique approach to unraveling efficiency, digitization, and customer-centricity, enables our clients to envision, build and run more innovative and efficient businesses...

    Top Services:

    • Web Design
    • Business Consulting
    • Web Development
    • PPC
    • Social Media Marketing
    • Show more
    Location
    Houston, Texas
    Number of Employees
    Under 49
    Average Hourly Rate
    $10/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    1 Project Listed

    Zyne Ventures Services

    • Web Design
    • Business Consulting
    • Web Development
    • PPC
    • Social Media Marketing
    • SEO
    • Logo Design
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Dental Industry
    • Health Care Industry
    • Restaurants Industry
    Data sourced from the agency's DesignRush profile

    Zyne Ventures Reviews & Testimonials

    • robert burr
      robert burr Executive Vice President at Prince Contracting, LLC
      5.0 ★

      Digital Marketing Review from robert burr

      Zyne Ventures has helped our company improve its internet presence. The team develops content for our social media platforms, manages influencers, and creates web content. With Zyne Ventures, you truly feel the passion they have for your brand. They avoid the approach of just sending another invoice to benefit themselves and genuinely want to see their clients succeed.

    • Brandon Brown
      Brandon Brown CHEIF EXECUTIVE OFFICER at GRIN
      5.0 ★

      Digital Marketing Review from Brandon Brown

      The team carried out exactly what I instructed them and gave constructive inputs to the strategy to make my social media pages get higher engagement. This delivered exceptional results, increasing my audience and turning them into customers. Everything delivered on time and with clear communication delivered a satisfying experience overall

    • Jane Ewing
      Jane Ewing Director International Operations at walmart
      5.0 ★

      Web Design Review from Jane Ewing

      I had a really good experience working with Zyne Ventures custom website development services. The project manager kept me updated with every detail, and they were always open to my ideas and suggestions. The team at Zyne Ventures cares about delivering high-quality work, and I would highly recommend them to anyone looking for the best website development services.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
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    4.6 4.6 (3)
    5.0 5.0 (21)

  • MarcelHeap

    Creativity in Our Blood Line.

    MarcelHeap is a premier digital agency in USA, specializing in innovative design, development, and digital marketing solutions. We empower businesses to thrive in the digital era by crafting user-centric websites, scalable applications, and data-driven marketing campaigns...

    Top Services:

    • Logo Design
    • Reputation Management
    • Web Design
    • eCommerce Development
    • Web Development
    • Show more
    Location
    New York City, New York
    Number of Employees
    Under 49
    Average Hourly Rate
    $20/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    1 Project Listed

    MarcelHeap Services

    • Logo Design
    • Reputation Management
    • Web Design
    • eCommerce Development
    • Web Development
    • SEO
    • Digital Marketing
    • Content Marketing
    • Social Media Marketing
    • PPC
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Retail Industry
    • eCommerce Industry
    • Automotive Industry
    Data sourced from the agency's DesignRush profile
    Visit Website View Profile

  • 3techagency

    Digital Marketing Agency

    At 3techagency were a ROI-Driven digital marketing agency helping businesses scale up marketing efforts seamlessly through tools & services that grow revenue, improve efficiency & team versatility...

    Top Services:

    • WordPress Website Design
    • Web Design
    • eCommerce Development
    • Web Development
    • SEO
    • Show more
    Location
    Los Angeles, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $23/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    4 Projects Listed

    3techagency Services

    • WordPress Website Design
    • Web Design
    • eCommerce Development
    • Web Development
    • SEO
    • PPC
    • Digital Marketing
    • Digital Services
    • Email Marketing
    • Social Media Marketing
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Astrodon
    • Kip McGrath
    • Truffway
    • Flemingo Duty Free
    • Jumia
    • Sahara Energy
    Data sourced from the agency's DesignRush profile

    3techagency Reviews & Testimonials

    • charles mambo
      charles mambo Review from Google
      4.0 ★

      charles mambo's Review Sourced from Google

      These guys gave the best of what we expected. They met our timelines. I love the fact that their team of developers are able to design and develop a sophisticated online site that's easy for customers to navigate and be content with their search.

    • Organika Kenya
      Organika Kenya Review from Google
      5.0 ★

      Organika Kenya's Review Sourced from Google

      The team at 3tech are professional and extremely knowledgeable! I trusted them completely to help me build my website and the results speak for themselves! Really swift with responses and amazing customer service! 10/10 would highly recommend!

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
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    4.9 4.9 (11)

  • Ignite & Infinite Private Limited

    Empowering Growth, Redefining Digital

    Where cutting-edge technology meets strategic brilliance. We craft custom digital solutionsSEO, software, apps, and websitesdriving local impact with a global vision. Transform your digital journey with us...

    Top Services:

    • Web Development
    • Digital Marketing
    • Graphic Design
    • UI/UX Design
    • Show more
    Location
    West Bloomfield Township, Michigan
    Number of Employees
    50 - 99
    Average Hourly Rate
    $30/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    1 Project Listed

    Ignite & Infinite Private Limited Services

    • Web Development
    • Digital Marketing
    • Graphic Design
    • UI/UX Design
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Aden Farooq
    • SpaceGirl Collection
    • Elliot Training
    • Safe Hands Pharmacy
    • Humble HHC
    • Knocker Bubble Soccer
    • Romeos Consulting & Staffing
    • Tara Travel Diaries
    • Modenese Interior
    Data sourced from the agency's DesignRush profile
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  • Apptonic.io

    Fastest Mobile App Development Company in the US.

    Dive into Apptonic.io! We specialize in crafting tailored solutions for Android, iOS, Wearables, Cross-Platform projects, and even Game Development. Whether you're dreaming up the next big app or need a sleek solution for your business, Apptonic.io is here to turn your ideas into reality...

    Top Services:

    • Mobile App Development
    • Software Development
    • AI Development
    • Wearables
    • IoT
    • Show more
    Location
    Carolina Beach, North Carolina
    Number of Employees
    100 - 249
    Average Hourly Rate
    $50/hr
    Minimal Budget
    Under $1,000

    Apptonic.io Services

    • Mobile App Development
    • Software Development
    • AI Development
    • Wearables
    • IoT
    • Software Testing
    • Blockchain
    • VR/AR
    • Staff Augmentation
    • IT Services
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Virtu Hub
    • Nomad's Nest
    • Fit Fusion
    • Mind Meld
    • Well Wave
    • Tail Tales
    • Event Sync
    • Learn Leap
    • Eco Trail
    Data sourced from the agency's DesignRush profile

    Apptonic.io Reviews & Testimonials

    • Eobard Shaun
      Eobard Shaun Review from Google
      5.0 ★

      Eobard Shaun's Review Sourced from Google

      I worked with Apptonic to develop my app, and it was a positive experience overall. The team was friendly and easy to talk to, and they helped shape my idea into something better. There were a few delays, and I had to follow up a couple of times, but they always responded quickly and fixed any issues. In the end, the app turned out great and worked as I wanted. They did a good job, and I’d recommend them with a little patience for timelines.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
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    5.0 5.0 (1)

  • IBC Mobile Inc

    We Turn Your Idea into Reality

    IBC Mobile, as a leading software development company, has been transforming businesses with innovation-led services. Our mission is to not only develop software but to build dynamic digital experiences that engage, inspire, and empower users. Our software solutions are designed to redefine industry standards...

    Top Services:

    • Web Development
    • Web Design
    • eCommerce Development
    • Digital Marketing
    • eCommerce
    • Show more
    Location
    Coatesville, Pennsylvania
    Number of Employees
    50 - 99
    Average Hourly Rate
    $40/hr
    Minimal Budget
    Under $1,000

    IBC Mobile Inc Services

    • Web Development
    • Web Design
    • eCommerce Development
    • Digital Marketing
    • eCommerce
    • Digital Strategy
    • Software Development
    • Software Testing
    • Mobile App Development
    • DevOps Consulting
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Showbiz
    • BizzyCar
    • Vaistat
    Data sourced from the agency's DesignRush profile
    Visit Website View Profile

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