Top 100 eCommerce Marketing Agencies in California
The Best of December 2025Looking 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.
List of the Best California eCommerce Marketing Services
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31$5,000+50 - 249 employeesBurlingame, CAAdLift is a branding company. Their team is based in Burlingame, California and Gurugram, India and specializes in Branding and Social Media Marketing.Read More
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PayPalIndustries
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32$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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33$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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34$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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35Undisclosed50 - 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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36$1,000+250 - 999 employeesLaguna Beach, CATeam4eCom is a SEO agency. Their midsize team is in Laguna Beach, California and focuses on Search Engine Optimization, Pay Per Click, Content Marketing, Ecommerce Marketing, and more. The agency was launched in 1999.Read More
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37$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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38$1,000+2 - 9 employeesLong Beach, CAEndslate, Inc. Is an Other Marketing company in Long Beach, California. The team offers Other Marketing and Ecommerce Marketing.Read More
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39$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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40$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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41$1,000+250 - 999 employeesLaguna Beach, CAData4eCom is a midsize Laguna Beach, California-based Advertising company. The team offers Advertising and Search Engine Optimization.Read More
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42$5,000+10 - 49 employeesLos Angeles, CARead More
Neon Growth is a small advertising company. Headquartered in New York, New York and Miami, Florida, the company was founded in 2020. Their services include advertising, media planning & buying, social media marketing, mobile & app marketing, and more.
Clients
FTD FlowersIndustries
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43$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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44Undisclosed50 - 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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45$1,000+50 - 249 employeesSanta Clara, CABased in Santa Clara, California, NTD Digital is a social media marketing company. They specialize in Social Media Marketing and Email Marketing.Read More
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46$25,000+10 - 49 employeesLarkspur, CATerrace Consulting, Inc. Is a small ERP consulting and SI company headquartered in Larkspur, California. Their services include ERP consulting and SI and Custom Software Development.Read More
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47$5,000+10 - 49 employeesCosta Mesa, CADigital Throttle LLC is a social media marketing company founded in 2009. The agency focuses on Social Media Marketing and Pay Per Click, and is small.Read More
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48$1,000+10 - 49 employeesBellflower, CAFounded in 2018, Gillybert, a small Ecommerce Marketing company, is based in Bellflower, California. Their team focuses on Ecommerce Marketing and Public Relations.Read More
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49$25,000+50 - 249 employeesBeverly Hills, CAOURACO is a Marketing Strategy company established in 2008. The team provides Marketing Strategy and Digital Strategy.Read More
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50$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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51$1,000+10 - 49 employeesPoway, CATurnKey Product Management is a social media marketing company based in Poway, California. Established in 2014, the team offers Social Media Marketing and Email Marketing.Read More
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52$1,000+10 - 49 employeesCosta Mesa, CABeBOLD Digital, a PPC agency, is headquartered in Costa Mesa, California. They specialize in Pay Per Click and Digital Strategy.Read More
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53$5,000+10 - 49 employeesLos Angeles, CASB Digital Agency is a Los Angeles, California-based Digital Strategy company. They specialize in Digital Strategy and Social Media Marketing.Read More
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54Undisclosed10 - 49 employeesLos Angeles, CAThe Darl, a branding agency, offer Branding and Digital Strategy. They were launched in 2019.Read More
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55$100,000+50 - 249 employeesDel Mar, CAPPC agency 85SIXTY offers Pay Per Click and Other Digital Marketing. They were founded in 2010.Read More
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56$5,000+10 - 49 employeesSan Diego, CACampaign Creators is a SEO services firm. The San Diego, California-based team focuses on Search Engine Optimization and Web Design.Read More
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57$1,000+2 - 9 employeesClovis, CALaunched in 2017, DigitSilk is a social media marketing firm. The team specializes in Social Media Marketing and Web Design.Read More
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58$5,000+2 - 9 employeesWest Hollywood, CAUniverseAR, an Advertising company, was launched in 2019. They focuses on Advertising and Graphic Design.Read More
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59Undisclosed10 - 49 employeesCorona, CAEcom Hike is a. Their small team is headquartered in Eastvale, California and provides. The company was launched in 2014.Read More
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60$1,000+50 - 249 employeesLos Angeles, CALocated in Los Angeles, California, FBA Listing Optimization is a midsize SEO services firm. Their services include Search Engine Optimization and Pay Per Click.Read More
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