Discover the best eCommerce development companies in Rockville, Maryland, to elevate your online business. DesignRush connects you with top agencies trusted by major brands like P&G and Unilever. With over 1M monthly visitors and 40,000+ vetted agencies, our platform is designed to help you find the right partner for your eCommerce needs. Compare providers by industry expertise, client type, budget, reviews, team size, and portfolio.

Best Rockville eCommerce Development Agency Rankings

4 Companies - Rankings updated: July 02, 2026

All agencies on DesignRush undergo evaluation based on professional expertise and verified client reviews. Please note that certain placements are paid partnerships.

United States × Maryland × Rockville ×
  • Promising customized mobile and web app solutions

    Promising customized mobile and web app solutions

    For enterprise eCommerce builds, Simpalm delivers custom web and mobile applications using Shopify, Magento, WooCommerce, and BigCommerce platforms. Headquartered in Rockville with offices in Chicago and New York, the firm has completed over 400 deployments across healthcare, financial services, and SaaS  [... see all Simpalm reviews ]

    Top Services:

    • eCommerce Development
    • Mobile App Development
    • Web Development
    Location
    Rockville, Maryland
    Number of Employees
    Under 49
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    22 Projects Listed
  • Strategic Web Solutions for Business Growth

    Strategic Web Solutions for Business Growth

    Expert web design, automation, and online marketing strategies to boost your business.  [... view Xtreme Websites profile ]

    Top Services:

    • eCommerce Development
    • Web Design
    • WordPress Website Design
    Location
    Rockville, Maryland
    Number of Employees
    Under 49
    Average Hourly Rate
    $150/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    9 Projects Listed
  • Build Your Website with Electric Bricks

    Build Your Website with Electric Bricks

    Electric Bricks is a full-service digital marketing agency that helps clients with every aspect of their online marketing. From website design and custom web development, to search engine and social media advertising, to content marketing and social media management, we bring years of experience and  [... view Electric Bricks profile ]

    Top Services:

    • eCommerce Development
    • Web Design
    • WordPress Website Design
    Location
    Rockville, Maryland
    Number of Employees
    Under 49
    Average Hourly Rate
    $110/hr
    Minimal Budget
    $1,000 - $10,000
  • For a Site to See!

    For a Site to See!

    We specialize in Web Design and Development, Search Engine Optimization (SEO), Graphic Design, Website Re-designs, Modernize your old HTML site converting to WordPress CMS, Website Maintenance, Cost Efficient Consulting & Independent Contracting Services.  [... view Carol's Web Design. Inc. profile ]

    Top Services:

    • eCommerce Development
    • Web Design
    • Web Development
    Location
    Rockville, Maryland
    Number of Employees
    Under 49
    Average Hourly Rate
    $150/hr
    Minimal Budget
    $1,000 - $10,000

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About The Author and Expert Reviewer

Robert de Wit has a diverse background in advertising, marketing, IT, and healthcare. With a history as both a copywriter and a video game journalist, he specializes in SEO, long-form content creation, and crafting compelling copy that drives results. Currently, he writes about website and interface design at DesignRush, delivering the latest industry insights and analysis.

Former Development Director

Sergio is a technology leader with over six years of experience managing global teams and delivering projects across fintech, sportstech, and B2B platforms. At DesignRush, he drove product growth and development execution, building tools that speed up processes by 95% and cut costs by 35% while maintaining full uptime.