Top Ecommerce Development Companies in St. Louis

Researched by:Goodfirms Research TeamUpdated:October 24, 2026

Goodfirms has reviewed 8 Ecommerce Development Companies in St. Louis as of October 2026. The top-ranked firm is Digital Radium (5.0 stars, 1 verified reviews, $50 - $99/hr, founded 2015, St. Louis). Across the category, the median hourly rate is $75, median client rating is 5, and 13% of firms employ 50+ members. Explore the vetted Ecommerce Development Companies in St. Louis below, compare their strengths, and connect with the provider best suited to your requirements.

The best eCommerce development services know that an eCommerce website should work seamlessly and be engaging to retain the visitors. Therefore, right from designing a website to testing, the top eCommerce development companies in St. Louis keep in mind the needs of the target audience. Do you prefer an eCommerce development partner that knows various platforms and development languages? If yes, then looking at the expertise of the in-house development team will help. To make it easier for you to find a partner company, Goodfirms presents a list of the best eCommerce developers in St. Louis.

Goodfirms has verified 8 Ecommerce Development Companies in St. Louis - part of 17,071+ eCommerce Development Companies, each passing Goodfirms' 4-step verification process (background check, client interviews, portfolio audit, ongoing quality review). Listings marked "Sponsored" are agencies that pay for premium placement - sponsorship does not affect star ratings or review content.

Top 10 at Glance

Compare the highest-ranked firms first side by side.

Rank
Company
Rating
Reviews
Hourly Rate
Team Size
Founded
Location
Action

List of Top Ecommerce Development Companies St. Louis | Top Ecommerce Developers St. Louis

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Service
Hourly Rate
Employees
ReviewsAll Companies
Industry
Client Type
  • Digital Radium is a St. Louis based full-service digital consulting company. We work with small and medium-sized businesses by building websites that can turn visitors into loyal, lifelong customers. Our team is made up of mindful digital innovators by profession and marketers by heart. We ... read Digital Radium reviews & insights

    Digital Radium is a St. Louis based full-service digital consulting company. We work with small ... read Digital Radium reviews & insights

    $50 - $99/hr
    2 - 9
    2015
    St. Louis, United States
    Digital Radium helped us with our WordPress website - Anonymous
  • Integrity was founded in 2001 in St. Louis, Missouri. Since then, we’ve expanded to 6 offices around the US working in over 50 strategic consulting, marketing and technology disciplines across dozens of industries and markets. We optimize and advance businesses by offering the technical scope ... read Integrity reviews & insights

    Integrity was founded in 2001 in St. Louis, Missouri. Since then, we’ve expanded to 6 ... read Integrity reviews & insights

    $100 - $149/hr
    10 - 49
    2001
    St. Louis, United States
    Excellent and Knowledgeable Service - Marketing Services Coordinator
  • PC40 Interactive is a digital solutions agency founded in 2006 by Joseph Clote. Located in St.Louis but serving a global community, PC40 has helped businesses solve problems and grow through interactive design and advanced marketing strategies. Our suite of integrated marketing solutions include the following: Branding Identity Development Advertising Website & App Development Driven by ... read PC40 Interactive reviews & insights

    PC40 Interactive is a digital solutions agency founded in 2006 by Joseph Clote. Located in ... read PC40 Interactive reviews & insights

    $50 - $99/hr
    50 - 249
    2006
    St. Louis, United States
  • Using AI Tools

    • ClaudeClaude

    VIDSITES is a full-service digital marketing agency supported by over 24 years of innovation in the industry. We're unique because we have the flexibility to build your project with 3rd-party SAS software, or we can build a custom solution to eliminate licensing fees. We work with major bands like Reebok, Purina, Rawlings, Berkshire Hathaway, Girl ... read VIVIDSITES reviews & insights

    VIDSITES is a full-service digital marketing agency supported by over 24 years of innovation in ... read VIVIDSITES reviews & insights

    $150 - $199/hr
    10 - 49
    1999
    St. Louis, United States

    Why VIVIDSITES?

    • Creative Web Design - dozens of awards
    • High-End Development - senior developers
    • Relentless Marketing - catch what others miss
  • We are a premier online digital agency who designs beautiful, powerful websites that make your business stand out with features that are hard to beat. Our delivery gets projects completed faster and gives our clients single point contact which equals premium convenience and time management. We listen carefully what you want to accomplish and give ... read Marketcom123 reviews & insights

    We are a premier online digital agency who designs beautiful, powerful websites that make your ... read Marketcom123 reviews & insights

    NA
    2 - 9
    2004
    St. Louis, United States
  • TPI strives to do great work, make a meaningful impact on our clients’ businesses, and positively affect everyone we interact with. At the core of every great project is a great relationship, one where collaboration combined with your vision and our expertise produces outstanding results. Enhance your online presence. Our websites reflect your brand. We ... read Thoughtprocess Interactive reviews & insights

    TPI strives to do great work, make a meaningful impact on our clients’ businesses, and ... read Thoughtprocess Interactive reviews & insights

    $100 - $149/hr
    10 - 49
    1999
    St. Louis, United States
  • Using AI Tools

    • ChatGPTChatGPT

    Five Star Creative is a digital marketing agency that helps small businesses grow online with affordable, results-focused marketing solutions. We specialize in professional website design, search engine optimization (SEO), AI search optimization, social media marketing, pay-per-click (PPC) advertising, branding, graphic design, and website hosting.Our goal is simple: help your business get found online, attract more ... read Five Star Creative reviews & insights

    Five Star Creative is a digital marketing agency that helps small businesses grow online with ... read Five Star Creative reviews & insights

    $50 - $99/hr
    2 - 9
    2009
    St. Louis, United States

    Why Five Star Creative?

    • Transparent, Fair Pricing
    • Real Results That Lead to Sales For Your Business
    • Fast Turnaround Times
  • Design. Code. Rank. Grow. Hexxen is a national full-service agency specializing in SEO, Marketing, Web Design, Web Development, Custom Software, and App Development. We set new standards in modern marketing, design, SEO, and software with innovation and excellence. As a strategic partner for businesses, professionals, and large organizations across sectors like legal, home services, healthcare, ... read Hexxen reviews & insights

    Design. Code. Rank. Grow. Hexxen is a national full-service agency specializing in SEO, Marketing, Web ... read Hexxen reviews & insights

    $150 - $199/hr
    2 - 9
    2002
    St. Louis, United States

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