Top 100 eCommerce Marketing Agencies in California
The Best of November 2026Looking for a top eCommerce marketing agency in California?
In the business-to-business (B2B) sector, eCommerce marketing agencies are essential partners for businesses seeking to maximize their online sales and growth potential. By collaborating with eCommerce marketing agencies, businesses can optimize their digital marketing efforts, improve their conversion rates, and achieve sustainable growth in the rapidly evolving eCommerce landscape.
To assist you in your search for a partner, we’ve compiled this list of the top eCommerce marketing companies in California. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
Jump to Most Reviewed Companies
List of the Best California eCommerce Marketing Services
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31$1,000+10 - 49 employeesSan Diego, CAKeenView, an AI Consulting company, was launched in 2019. Their small team is in San Diego, California and San Diego, California. Their services include AI Consulting, Digital Strategy, Ecommerce Marketing, Marketing Strategy, and more.Read More
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32$25,000+2 - 9 employeesSan Francisco, CAErra is a small San Francisco, California-based corporate photography company. Launched in 2016, the team provides corporate photography, video production, branding, ecommerce marketing, and more.Read More
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33$5,000+2 - 9 employeesSan Diego, CAEthos Ink is a Content Marketing company. Their small team is based in San Diego, California. Their services include Content Marketing, Search Engine Optimization, Ecommerce Marketing, Performance Marketing, and more. The company was launched in 2024.Read More
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34$5,000+2 - 9 employeesEncinitas, CAAbyssal Digital, an ecommerce marketing company, was launched in 2017. The company focuses on ecommerce marketing and has a small team. The company is located in Encinitas, California.Read More
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35$100,000+10 - 49 employeesCosta Mesa, CAFounded in 2014, Blue Light Media is a social media marketing agency. The team provides Social Media Marketing and Corporate Photography.Read More
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36$1,000+2 - 9 employeesBeverly Hills, CABeverly Hills SEO Agency is a small PR agency based in Beverly Hills, California. They offer public relations, digital strategy, social media marketing, content marketing, and more and were established in 2019.Read More
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37$1,000+10 - 49 employeesSan Ramon, CAMind Frame Global is a branding firm. They offer branding, social media marketing, content marketing, email marketing, and more and were established in 2023. Their small team is based in San Ramon, California and San Ramon, California.Read More
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38Undisclosed10 - 49 employeesCovina, CAEstablished in 2022, Ecomtek Ventures is a Business Continuity Management company. The company provides Business Continuity Management, Business Consulting, Customer Service Outsourcing, and Ecommerce Marketing and has a small team. The company is located in Covina, California.Read More
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39Undisclosed2 - 9 employeesWalnut, CAHelp A Product is a PPC company. They are based in Walnut, California and have small team of experts. Their services include Pay Per Click and Product Design.Read More
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40$1,000+2 - 9 employeesLos Angeles, CAGraphic Match Website Design is a SEO company. Based in Los Angeles, California, the agency was launched in 2018. Their services include Search Engine Optimization and Ecommerce Marketing.Read More
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41$1,000+2 - 9 employeesSouth Gate, CAEstablished in 2014, Native Empire is a small Advertising company based in Haymarket, Australia and London, England. Their team offers Advertising and Digital Strategy.Read More
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Malfy Gin (United States Firelli Italian Hot Sauce (Italy) Van Hunks non alcoholic champagne (South Africa) GoFar Cars (Australia)Industries
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42$1,000+50 - 249 employeesMarina del Rey, CAEstablished in 2021, Veicolo Agency is a Performance Marketing company. They are in Marina del Rey, California and have a midsize team. The agency focuses on Performance Marketing, Social Media Marketing, and Ecommerce Marketing.Read More
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43Undisclosed2 - 9 employeesHuntington Beach, CAVape Ninjas is an Ecommerce Marketing company. They are located in Huntington Beach, California and have small team of experts. Their services include Ecommerce Marketing.Read More
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44$1,000+2 - 9 employeesLong Beach, CALaunched in 2019, Endslate, Inc. Is a small Performance Marketing company. Their team focuses on Performance Marketing and Social Media Marketing.Read More
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45Undisclosed50 - 249 employeesNewport Beach, CARead More
SmartBug Media is an inbound marketing agency based in Newport Beach, Calif. The company, founded in 2007, has more than 90 employees and provides, among others, marketing strategy, content marketing, and SEO services to various companies.
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VitauthorityIndustries
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46$1,000+250 - 999 employeesLaguna Beach, CATeam4eCom, a midsize Ecommerce Marketing company, is based in Laguna Beach, California. They offer Ecommerce Marketing, Pay Per Click, Branding, Customer Service Outsourcing, and more and were launched in 1999.Read More
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47$1,000+2 - 9 employeesManhattan Beach, CAFrigginYeah is a Marketing Strategy and Ecommerce Marketing company. The Manhattan Beach, California-based firm was launched in 2015. Their team focuses on Marketing Strategy and Ecommerce Marketing.Read More
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48$1,000+10 - 49 employeesSan Jose, CAHeadquartered in San Jose, California, Crew 27 Marketing is an Ecommerce Marketing company. The team provides Ecommerce Marketing and Other Digital Marketing.Read More
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49$5,000+2 - 9 employeesStanford, CALaunched in 2023, NewForm, a small social media marketing agency, is in Stanford, California. Their team specializes in Social Media Marketing and Mobile & App Marketing.Read More
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50$1,000+2 - 9 employeesTustin, CARead More
Cetabo is a small digital strategy company established in 2016. Their services include digital strategy, web design, graphic design, ecommerce marketing, and more. The company is located in Tustin, California.
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51$5,000+50 - 249 employeesSan Francisco, CALaunched in 2018, Web Tonic is a Performance Marketing company. The firm focuses on Performance Marketing, Pay Per Click, Search Engine Optimization, Social Media Marketing, and more and has a midsize team.Read More
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52Undisclosed10 - 49 employeesSan Francisco, CALaunched in 2022, Primus is an Ecommerce Marketing company. The team provides Ecommerce Marketing.Read More
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53$1,000+250 - 999 employeesLaguna Beach, CAData4eCom is an Ecommerce Marketing company headquartered in Laguna Beach, California. Their services include Ecommerce Marketing and Pay Per Click.Read More
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54$5,000+50 - 249 employeesLos Angeles, CAMobile & App Marketing company NEON GROWTH was founded in 2020. The midsize Los Angeles, California-based team focuses on Mobile & App Marketing, Conversion Optimization, Ecommerce Marketing, Media Planning & Buying, and more.Read More
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FTD FlowersIndustries
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55$10,000+2 - 9 employeesLos Angeles, CASpacewalk, an Ecommerce Marketing company, provide Ecommerce Marketing. They were established in 2023.Read More
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56Undisclosed10 - 49 employeesFresno, CAHeadquartered in Fresno, California, Custom Hats Maker is an Ecommerce Marketing company. The team offers Ecommerce Marketing and Branding.Read More
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57Undisclosed50 - 249 employeesLos Angeles, CAMidsize branding company Manage Amazon, is located in Los Angeles, California. They offer Branding, Search Engine Optimization, Pay Per Click, Product Design, and more and were founded in 2023.Read More
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58$5,000+10 - 49 employeesGlendale, CASoftline Solutions is a Glendale, California-based PPC company. Established in 2008, the team offers Pay Per Click and Ecommerce Marketing.Read More
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59$5,000+2 - 9 employeesLos Angeles, CABranding firm Smartedge digital was founded in 2015. The agency specializes in Branding and Web Development, and is small.Read More
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60$5,000+10 - 49 employeesCosta Mesa, CAAdvertising company Bread Loaf was established in 2016. In Costa Mesa, California, the team focuses on Advertising and Branding.Read More
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