Our experts ranked the leading eCommerce marketing agencies in California providing a wide variety of services such as social media marketing, content marketing, influencer marketing, SEO, paid advertising and more. They can help your brand stand out in a crowded marketplace and achieve online success. Use our filters to sort listings by price, reviews, portfolios, size and more to select the right company for you. 

Best California eCommerce Marketing Company Rankings

5 Companies-Rankings updated: August 23, 2026

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

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  • SmartSites

    VerifiedVerified by the DesignRush team for authenticity and credibility.

    Think Web. Think Smart. Partner With the #1 Rated Digital Marketing Agency.

    Outsmart the competition with best-in-class digital marketing services. With over 1,000 5-star reviews online, SmartSites is America #1 rated digital marketing agency. Call (201) 870 6000 for a free consultation. Get more traffic. Acquire more customers. Sell more stuff. SmartSites works for you...

    Location
    San Diego, California
    Number of Employees
    100 - 249
    Average Hourly Rate
    $100/hr
    Portfolios Count
    4 Projects Listed

    SmartSites Services

    • Digital Marketing
    • SEO
    • PPC
    • Social Media Marketing
    • Email Marketing
    • Web Design
    • Web Development
    • Advertising
    • eCommerce
    • Digital Services
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • A&A Thermal Spray
    • AGA Truck Parts
    • Agape Health and Wellness
    • Agile Data Sites
    Data sourced from the agency's DesignRush profile

    SmartSites Reviews & Testimonials

    • Paloma Anguiano
      Paloma Anguiano Content Manager at JP Pierre, LLC.
      5.0★

      Digital Services Review from Paloma Anguiano

      Overall I feel very confident working with Patrizia and Darius from Smart Site, they have given us clear explanations and accompanied us throughout the process for the growth of the brand. The attention to us is very fast and they advise us in an adequate way.

    • Brianna Porter
      Brianna Porter Chief Operating Officer at The Ryan Law Group
      5.0★

      Digital Services Review from Brianna Porter

      SmartSites impressed me from day one. They are knowledgable, kind, and most importantly keep things simple and streamlined so that even an SEO-newb like me can understand. Tiffany and Luna are my main points of contact and they are especially great! I would recommend to anyone looking for an agency to really take their website and digital presence to the next level.

    • Jim Curry
      Jim Curry Owner at Royale Coffee Co.
      5.0★

      PPC Review from Jim Curry

      At first, a survey was conducted to gather company background, product information, target markets, etc. Next, accounts were established on various Google Business platforms, social media, etc. Then SmartSites created the ads and campaigns, and we were off and running in just a few weeks.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
    Visit WebsiteView Profile
    5.0 5.0 (270)
    4.9 4.9 (897)

  • Visualab Design

    Creative Marketing Is Our Science.

    Visualab is a strategy-driven design and music marketing agency based in Los Angeles. We unify our creative, digital and marketing expertise to provide comprehensive solutions for businesses of all kinds looking to gain greater competitive advantage in today's market...

    Location
    Los Angeles, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $90/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    2 Projects Listed

    Visualab Design Services

    • Branding
    • Web Design
    • Social Media Marketing
    • eCommerce Development
    • SEO
    • Email Marketing
    • Web Development
    • WordPress Website Design
    • eCommerce
    • Digital Marketing
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Skinpeccable
    • LAWineFest
    • Sheraton Hotels & Resorts
    • SkinLab USA
    • Abraham Lincoln University
    Data sourced from the agency's DesignRush profile

    Visualab Design Reviews & Testimonials

    • Nzinga Moore
      Nzinga Moore Founder & CEO at Empowered to Act
      5.0★

      Branding Review from Nzinga Moore

      Working with Sheina has been such a great experience. I couldn't be happier or more pleased. I could not have asked for a more talented, flexible, experienced brand strategist and designer, who truly listens and cares. With Sheina, you just know you and your brand are in good hands. I now have a strong foundation and feel confident when making decisions because I have a deeper understanding of my brand voice, personality, values, etc. I now have a lasting brand that I am exceptionally proud of.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
    Visit WebsiteView Profile
    4.3 4.3 (1)

  • Amplitude Digital Inc.

    Pay - For - Performance Ecommerce Marketing

    Amplitude Digital is a Los Angelesbased, awardwinning digital marketing agency founded in 2004. The boutique team of approximately 3049 specialists delivers high-growth strategies in PPC, SEO, social media, and web design for e-commerce and fast-growing brands. A Google Premier Partner with multiple Tech...

    Location
    Burbank, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $1,000 - $10,000

    Amplitude Digital Inc. Services

    • Digital Marketing
    • eCommerce
    • SEO
    • Content Marketing
    • Email Marketing
    • Web Development
    • Media Buying
    • CRO
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • The Hollywood Sign
    • Sony
    • Experian
    • Manchester United
    • Spafinder
    • Popcornopolis
    • Toyota
    • Billabong
    • Costco
    • The Smithsonian
    Data sourced from the agency's DesignRush profile
    Visit WebsiteView Profile

  • Deviate Labs

    The key to success in today's market

    Deviate Labs has made a name for itself within the growth marketing/growth hacking world by helping companies grow. From bootstrapped startups like Dollar Shave Club and Shark Tank successes to global conglomerates, tattoo artists, Grammy nominees and beyond - Deviate Labs stands out as an experienced leader...

    Location
    West Hollywood, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $199/hr
    Minimal Budget
    $25,000 - $50,000

    Deviate Labs Services

    • Email Marketing
    • Advertising
    • Digital Marketing
    • eCommerce
    • SEO
    • PPC
    • CRO
    • Digital Strategy
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • IT Industry
    • Music Industry
    • Commercial Industry
    Data sourced from the agency's DesignRush profile

    Deviate Labs Reviews & Testimonials

    • Manat MacLeod
      Manat MacLeod Review from Google
      5.0★

      Manat MacLeod's Review Sourced from Google

      I've been working with the Deviate Labs team for over a year now and it has been a fantastic experience! As our project has evolved, the team was able to adapt and optimize for each stage. Deviate Labs is a creative and resourceful team with many facets of expertise - I highly recommend their services.

    • Jenny Cipoletti
      Jenny Cipoletti Review from Google
      5.0★

      Jenny Cipoletti's Review Sourced from Google

      Deviate is incredibly thoughtful in their approach to our app's advertising strategy. They're a data-driven team that executes at a high level and provides a lot of innovative ideas. We genuinely appreciate their enthusiasm and can-do attitudes!

    • Suman Prakash Das
      Suman Prakash Das Review from Google
      5.0★

      Suman Prakash Das's Review Sourced from Google

      I have had a fantastic experience with Chad and his team. Chad is a fantastic thinker, collaborative, and just a great team member. He and his agency are a fantastic add to the marketing engine of any company.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
    Visit WebsiteView Profile
    5.0 5.0 (5)

  • Ikigai Branding Agency

    Branding That Speaks for Itself.

    Trusted by clients from around the world, Ikigai has been standing out for over decade...

    Location
    Los Angeles, California
    Number of Employees
    Under 49

    Ikigai Branding Agency Services

    • Web Development
    • Mobile App Development
    • Branding
    • Creative Services
    • SEO
    • eCommerce
    • Content Marketing
    • Product Design
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Ramada
    • Redbull
    • Estylo Co
    • Edem Resort Medical & Spa
    • Kitchen & Co
    • Swiss Hotel
    • Rixos Resort
    • VILLA ELENA
    • HIGHER THAN SKY
    • ARDEN PALACE
    Data sourced from the agency's DesignRush profile
    Visit WebsiteView Profile

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