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.
List of the Best California eCommerce Marketing Services
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91$1,000+50 - 249 employeesSan Jose, CALaunched in 2019, SEO San Jose is a SEO agency. The team specializes in Search Engine Optimization and Mobile App Development.Read More
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92$1,000+2 - 9 employeesVentura, CAYecommerce is an Affiliate Marketing company. Launched in 2021, the agency is in Ventura, California. Their team focuses on Affiliate Marketing and Ecommerce Marketing.Read More
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93$1,000+10 - 49 employeesSan Diego, CASelnox infotech , a social media marketing agency, was established in 2022. They focuses on Social Media Marketing and Search Engine Optimization.Read More
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94$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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95Undisclosed2 - 9 employeesSan Francisco, CASocial media marketing company ReWeb Marketing was established in 2023. The team provides Social Media Marketing and Search Engine Optimization and is in San Francisco, California.Read More
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96Undisclosed2 - 9 employeesLos Angeles, CAEcom Nest is a social media marketing agency. In Los Angeles, California, their small team provides Social Media Marketing and Search Engine Optimization. The firm was established in 2024.Read More
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97$1,000+2 - 9 employeesSan Diego, CAXprez Marketing, a SEO company, offer Search Engine Optimization and Pay Per Click. They were founded in 2023.Read More
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98$5,000+2 - 9 employeesLos Angeles, CAITJ Group is an e-commerce development company. In Los Angeles, California, the agency was founded in 2019. Their team focuses on E-Commerce Development and Ecommerce Marketing.Read More
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99$50,000+10 - 49 employeesLos Angeles, CAPixly, a social media marketing firm, is in Los Angeles, California and San Francisco, California. They offer Social Media Marketing and Mobile & App Marketing and were launched in 2017.Read More
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100$5,000+10 - 49 employeesIrvine, CASynov-Systems is a PPC company. Headquartered in New York, New York and Irvine, California, the team offers Pay Per Click and Ecommerce Marketing.Read More
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101Undisclosed10 - 49 employeesNewark, CALaunched in 2018, Nex Creative Studio is a branding agency. The company offers Branding and Web Design.Read More
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102$10,000+50 - 249 employeesSan Jose, CAElite Website Creator is an UX agency. Launched in 2015, the agency is in San Jose, California. Their services include UX/UI Design and Social Media Marketing.Read More
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103$1,000+10 - 49 employeesSacramento, CAThe Speedy Web is a SEO services firm. Founded in 1992, the team focuses on Search Engine Optimization and Pay Per Click.Read More
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104$10,000+10 - 49 employeesOrange, CAMarketing Strategy company pave.agency is located in Orange, California. The team specializes in Marketing Strategy and Ecommerce Marketing.Read More
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105$1,000+10 - 49 employeesLos Angeles, CAAdvertising company The Dropship Experts is headquartered in Los Angeles, California. Their services include Advertising and Branding.Read More
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106$1,000+10 - 49 employeesSan Ramon, CARead More
Located in San Francisco, Spokes Digital is an IT services and digital solutions provider that was founded in 2017. Spokes Digital's team of 65 focuses on the e-commerce, healthcare and advertising industries. The agency has expertise in web design, e-commerce development, SEO, custom software development and digital strategy.
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107$1,000+2 - 9 employeesEncinitas, CAFounded in 2014, Tribe Interactive, LLC is a small Encinitas, California-based Digital Strategy company. Their team offers Digital Strategy and Conversion Optimization.Read More
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108$5,000+2 - 9 employeesLos Angeles, CARead More
McCaplan Consulting Group, a branding firm, was established in 2020. They are headquartered in Los Angeles, California and have a small team. McCaplan Consulting Group focuses on branding, marketing strategy, digital strategy, content marketing, and more.
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109$1,000+2 - 9 employeesTruckee, CAWeb design company Tahoe Marketing was established in 2018. The team focuses on Web Design and Social Media Marketing and is headquartered in Truckee, California.Read More
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110$1,000+50 - 249 employeesLos Angeles, CAUSA Web Design Experts is a midsize Los Angeles, California-based e-commerce development firm. The team specializes in E-Commerce Development and Ecommerce Marketing.Read More
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111$1,000+50 - 249 employeesFremont, CABrandstory Global is a SEO services firm. The company is based in Fremont, California. Their services include Search Engine Optimization and Performance Marketing.Read More
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112$5,000+2 - 9 employeesGlendale, CAHeadquartered in Glendale, California, 7 Rock Marketing is an Ecommerce Marketing company. Founded in 2021, the team offers Ecommerce Marketing and Email Marketing.Read More
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113Undisclosed2 - 9 employeesFremont, CAP1 Office Furniture is a small Fremont, California-based Interior Design company. Their services include Interior Design and Ecommerce Marketing.Read More
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114$1,000+2 - 9 employeesWestlake Village, CALiquid Starz, an e-commerce development company, is based in Westlake Village, California. They provide E-Commerce Development and Ecommerce Marketing.Read More
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115$1,000+2 - 9 employeesEl Cajon, CAEstablished in 2023, VDO Business Services, LLC., a small web design company, is located in El Cajon, California. Their team focuses on Web Design and Advertising.Read More
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116$1,000+2 - 9 employeesSan Francisco, CAOnlineAdsCafe.com is a Performance Marketing company. They are located in San Francisco, California and have small team of experts. Their services include Performance Marketing and Pay Per Click.Read More
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117$1,000+2 - 9 employeesCarmichael, CAPeerless Digital Marketing , a PPC company, is in Carmichael, California. The team provides Pay Per Click and Digital Strategy.Read More
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118Undisclosed2 - 9 employeesSan Diego, CAHale Production Studios is a small Advertising company. Founded in 2020, the team provides Advertising and Product Marketing.Read More
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119$1,000+2 - 9 employeesHermosa Beach, CAEstablished in 2023, Banfana is a pay per click agency. The small team specializes in Pay Per Click and Ecommerce Marketing. The agency is located in Hermosa Beach, California.Read More
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120$5,000+10 - 49 employeesLos Angeles, CASaya Agency is an Advertising company. The Los Angeles, California-based team focuses on Advertising and Marketing Strategy.Read More
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