Top 20 JavaScript Development Companies in St. Louis

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Top 20 JavaScript Development Companies in St. Louis

September 2022

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List of the Best St. Louis JavaScript Developers

  • 1
    • $50,000+
    • 10 - 49 employees
    • St. Louis, MO

    Spry Digital is a digital agency based in St. Louis, Missouri. Founded in 2010, their team of about 20 employees primarily provide mid-market and enterprise businesses with web development, web design, and UX/UI design services.

    Clients

    • Suddenlink
    • Optimum
    • GARED Holdings
    • Washington University

    Industries

    Notable Project

    Spry Digital built a standard company website and an educational learning site (ELS). In addition to hosting video training courses, the ELS site features a payment portal, user dashboard, and a support desk.

    “Working with them is like having an in-house development team because my success was their top priority.”

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  • 2
    • $10,000+
    • 10 - 49 employees
    • St. Louis, MO

    Digital marketing company Matchbox Design Group has developed its expertise in web design and development, SEO, branding, and digital marketing strategy since its founding in 2006. The small team of just over 10 employees is headquartered in St. Louis, Mo.

    Clients

    • Volpi Food
    • Quincy University
    • Mak Grills
    • Meds & Food For Kids

    Industries

    Notable Project

    Matchbox Design Group was hired by a data capturing and document management company to revamp their outdated website. Changes included mobile-friendly updates, video posting functionality, and design features.

    "It was crucial to us that the website made visitors feel welcomed, and Matchbox Design Group was able to achieve that."

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  • 3
    • $5,000+
    • 2 - 9 employees
    • St. Louis, MO

    Digital Radium is a high-end software development company founded in 2020 in St. Louis, Missouri. With about 3 employees on board, they offer web development, mobile app development, and e-commerce development to small and medium-sized businesses across several industries, the main ones being business services, manufacturing, and financial.

    Clients

    • STL Polyjack
    • ASR Tech Group
    • LACRM and many more

    Industries

    Notable Project

    Digital Radium served as a full-stack marketing agency partner for a soil stabilization company, setting up their website and performing on-page and keyword-based SEO for the company.

    "They understood what we do and they are conveying it in language that our prospective customers can understand"

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  • 4
    • $1,000+
    • 2 - 9 employees
    • St. Louis, MO

    PC40 Interactive is a St. Louis, Missouri-based e-commerce development company. The small team focuses on e-commerce development, web development, custom software development, mobile app development, and more and was established in 2006.

    Industries

    Notable Project

    PC40 Interactive developed a website for a women-focused business service company. Now, the collaborators are expecting to finish the third phase of their project soon.

    "We feel like they were able to capture our vision for the website and make it a reality."

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  • 5
    • $5,000+
    • 250 - 999 employees
    • St. Louis, MO

    Gemini Consulting & Services is an IT solutions firm that is located in Sunset Hills, Mo. Founded in 2010, Gemini Consulting & Services' team of 307 employees specialize in mobile app development and marketing, web development, and cloud consulting. Gemini Consulting & Services works with clients of all sizes ranging from small startups to large enterprises.   

    Clients

    • Weil Cornell Medicine
    • Whirlpool
    • Microsoft
    • Miri Systems
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  • 6
    • $1,000+
    • Freelancer employees
    • St. Louis, MO

    STL Website Development was founded in 2017 and is headquartered in St. Louis, Mo. They have a team of around three employees who focus on web development and design.

    Clients

    • Westwood Tax & Consulting
    • Urban K-Life
    • Hilliard Law GA

    Industries

    Notable Project

    A coaching business’s Wix website was down, so they hired STL Website Development to integrate it.

    “They’ve been excellent with their communication and follow-through.”

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  • 7
    • Undisclosed
    • 2 - 9 employees
    • St. Louis, MO

    Headquartered in St. Louis, Missouri, FlashBoombang Studios is a small UX company. Their services include ux/ui design, search engine optimization, video production, web design, and more.

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  • 8
    • Scheduling

      4.9
    • Quality

      5.0
    • Cost

      4.8
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $5,000+
    • 2 - 9 employees
    • St. Louis, MO

    VIVIDSITES is a full service digital marketing company located in St. Louis, Mo. Founded in 1999, VIVIDSITES's team of 8 employees specializes in web design, web development, and e-commerce development. 

    Clients

    • Reebok
    • Purina
    • Land O' Lakes
    • Warson Brands

    Industries

    Notable Project

    VIVIDSITES redesigned a site on the BigCommerce platform for a footwear brand. They worked on the wireframes, mock-ups, sandbox environments, and completed user acceptance testing.

    "It's great working with VividSites."

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  • 9
    • $5,000+
    • 10 - 49 employees
    • St. Louis, MO

    Mechcubei Solutions Pvt.Ltd. Is a mobile application development firm. The small Sahibzada Ajit Singh Nagar, India-based company was established in 2019. Their team provides mobile app development, ux/ui design, cybersecurity, web design, and more.

    Industries

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  • 10
    • $5,000+
    • 2 - 9 employees
    • Ballwin, MO

    Data Dynamics, Inc. is an IT consulting company based in Ballwin, Mo. with more than two professionals. Since 2010, they have provided IT managed services, IT staff augmentation, and cloud consulting solutions for clients ranging from small firms to large businesses.

    Clients

    • TKC Holdings
    • Hussmann
    • Berkley Insurance
    • Renaissance Financial

    Industries

    Notable Project

    Data Dynamics, Inc. provides ongoing web development and IT support for an e-commerce website. They also provide services on one-off projects.

    "Our collaboration was the key piece in this project. We were able to communicate clearly."

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  • 11
    • $10,000+
    • 2 - 9 employees
    • Chesterfield, MO
    Established in 2015, Studio Seagraves is a small web design company headquartered in Chesterfield, Missouri. Their services include web design, e-commerce development, and web development.

    Industries

    Notable Project

    Studio Seagraves provided web design services for an online jewelry retailer. They helped redesign the client's site, improving its overall look according to the client's requirements.

    "I was very impressed at Amber's ability to understand the look and vibe I wanted for my business."

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  • 12
    • $5,000+
    • 2 - 9 employees
    • St. Louis, MO

    DEKAMCO is a St. Louis, Missouri-based custom software development firm. The small company was established in 2019. Their team provides custom software development, mobile app development, web design, web development, and more.

    Industries

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  • 13
    • Undisclosed
    • 2 - 9 employees
    • Town and Country, MO

    Becurity, an application development firm, was established in 2017. Their small team is in Town and Country, Missouri. Their services include mobile app development, web development, IT managed services, and web design.

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  • 14
    • $5,000+
    • 2 - 9 employees
    • Farmington, MO

    Berkemeyer Concepts is a software house founded in Farmington, Mo. in 2018. With no more than 10 professionals, they specialize in custom software, e-commerce, and web development solutions for clients that work in the fields of business services and e-commerce.

    Clients

    • ABC Companies
    • Fives Lund
    • Whatcom Community College
    • Variant

    Industries

    Notable Project

    Berkemeyer Concepts developed an e-commerce site for a digital marketing agency. They also worked on increasing the site's engagement and conversion rate optimization (CRO). They used Shopify, GitHub, and more.

    "It was a pretty smooth working relationship and they delivered a great product to us."

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  • 15
    • Undisclosed
    • 10 - 49 employees
    • St. Louis, MO

    Giant Hat is an e-commerce development company. They are in St. Louis, Missouri and St. Louis, Missouri and have a small team that provides e-commerce development, web development, custom software development, ux/ui design, and more. The company was launched in 1905.

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