Our expert analysts have ranked the best eCommerce development companies in California that build intuitive online stores to help you turn visitors into paying customers. Filter them by portfolios, budget, client reviews, industry reputation and more to find the right fit for your brand.

Organic rankings are determined by five factors: top services, reviews, portfolio, awards/press, and team expertise. Sponsored listings pay for a placement that appears above organic positions. Sponsorship does not affect star ratings or review content - read more on our methodology page.

United States × California × Fashion × $50,000 & Up ×Clear Filters
  • Industry-recognized Shopify Plus Ecommerce Agency

    PIVOT is trusted Shopify Plus design and development partners for DTC and B2B ecommerce brands. We specialize in creating high-performing, brand-authentic digital experiences that drive conversion, performance, and growth...

    Top Services:

    • eCommerce Development
    Location
    Mission Viejo, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $195/hr
    Minimal Budget
    $50,000 & Up
    Portfolios Count
    1 Project Listed
  • Where Our Strategy Meets Your Story

    eCommerce development experts and Certified Magento Agency with offices in Orange County, Austin and Los Angeles. Brandastic helps ecommerce platform businesses growth with a full spectrum of services from SEO, PPC to web design and development. Also, featured in media outlets such as Yahoo Finance, USA Today...

    Top Services:

    • Web Design
    • WordPress Website Design
    • eCommerce Development
    • Web Development
    • UI/UX Design
    • Show more
    Location
    Orange County, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $180/hr
    Minimal Budget
    $50,000 & Up
    Portfolios Count
    3 Projects Listed
  • Solutions Built with Customer Experience at Heart

    Ignitiv is a digital transformation and commerce solutions agency that helps businesses modernize digital operations, enhance customer experience, and scale online growth. The agency offers services including eCommerce strategy, omnichannel platform implementation, AI-driven personalization, search engine...

    Top Services:

    • eCommerce Development
    Location
    Cupertino, California
    Number of Employees
    100 - 249
    Minimal Budget
    $50,000 & Up
  • Pattern

    Award WinnerRecipient of a Best Design Award for outstanding work.
    A Top-Class Branding and Ecommerce Agency

    Pattern specializes in crafting contemporary brands, innovative eCommerce experiences and cutting-edge products and platforms...

    Top Services:

    • eCommerce Development
    • UI/UX Design
    • Web Design
    Location
    Orange County, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $199/hr
    Minimal Budget
    $50,000 & Up

Why companies trust DesignRush

Every agency is independently vetted before it can be listed or ranked

1

Identity Check

We verify businesses and reviewer LinkedIn profiles for integrity.

Agencies vetted
132,569+
2

Portfolio Review

We review agency work, case studies, and results to confirm skill.

Applicants rejected
47%
3

Ongoing Audit

We monitor listings regularly; outdated agencies are removed.

Agencies verified
4

Some agencies pay for sponsored placement, clearly labeled and held to the same vetting standards.

See how rankings and monetization work.