Top 100 SEO Companies in California
The Best of September 2026Looking for a top SEO firm in California?
Compare top-performing SEO agencies to see which may be the best fit for your business goals. Whether you're seeking to improve your ranking in search engine results pages, boost website traffic, or show up in local search results, investing in SEO is important for business growth.
To assist you in your search for a partner, we’ve compiled this list of the top SEO 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 SEO Firms
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541$1,000+2 - 9 employeesKingsburg, CAIn Kingsburg, California, JP Solutions, LLC is a web design agency. Founded in 2014, the team offers Web Design and Mobile App Development.Read More
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542Undisclosed2 - 9 employeesEl Cajon, CANomadic Webs is a SEO agency and website development firm. The El Cajon, California-based agency was established in 2023. Their services include Search Engine Optimization and Web Development.Read More
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543$1,000+2 - 9 employeesLos Angeles, CAKreativa Group is a small Miami, Florida-based PPC company. Their services include Pay Per Click and Web Design.Read More
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MonopriceIndustries
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544$5,000+2 - 9 employeesSalinas, CACore6 Marketing, a SEO services firm, was founded in 2007. The team provides Search Engine Optimization and Web Design.Read More
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545$1,000+10 - 49 employeesOjai, CASocial Sensei is a small social media marketing agency established in 2018. Their services include Social Media Marketing and Digital Strategy.Read More
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546$1,000+10 - 49 employeesLos Angeles, CAWebseotrends is a SEO agency. They are in Los Angeles, California and have small team. They offer Search Engine Optimization and Web Design.Read More
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547$5,000+10 - 49 employeesCulver City, CARead More
Mad Mind Studios, a small web design agency, is headquartered in Los Angeles, California. They offer web design, web development, branding, and advertising and were launched in 2008.
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Louis VuittonIndustries
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548Undisclosed2 - 9 employeesFullerton, CAEstablished in 2019, Pneuma Digital is a SEO company. In Fullerton, California, the team focuses on Search Engine Optimization and Social Media Marketing.Read More
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549$1,000+2 - 9 employeesLong Beach, CASEO Period is a SEO company. Established in 2019, the team specializes in Search Engine Optimization and Conversion Optimization. The agency is located in Long Beach, California.Read More
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550Undisclosed2 - 9 employeesChino, CACBD SEO Firm is a SEO services firm and web design company. They are located in Chino, California and have small team. Their team provides Search Engine Optimization and Web Design.Read More
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551$1,000+2 - 9 employeesChula Vista, CAFounded in 2021, SEO Services & Content Writing Services by IANA DIXON LLC is a SEO services firm. The small team offers Search Engine Optimization and Content Marketing.Read More
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552$1,000+2 - 9 employeesCarlsbad, CAImpression is a SEO agency and PPC agency launched in 2022. The company provides Search Engine Optimization and Pay Per Click, and is small.Read More
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553$1,000+2 - 9 employeesLong Beach, CAFounded in 2024, Vibe SEO Co. Is a small Long Beach, California-based SEO services firm. Their services include Search Engine Optimization and Social Media Marketing.Read More
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554$1,000+10 - 49 employeesLos Angeles, CAGorilla Design Lab is a SEO agency in Los Angeles, California and Los Angeles, California. The team specializes in Search Engine Optimization and Direct Marketing.Read More
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555$1,000+2 - 9 employeesLong Beach, CAEstablished in 2007, Michael Semer Marketing Consulting is a Marketing Strategy company. The small team focuses on Marketing Strategy and Fractional CMO Services.Read More
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556$25,000+50 - 249 employeesPalo Alto, CALocated in Palo Alto, California and Kefar Sava, Israel, Airfleet is a midsize web design company. They provide Web Design, Web Development, Search Engine Optimization, and Conversion Optimization and were founded in 2014.Read More
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557$1,000+250 - 999 employeesSanta Clara, CAVysystems Pte Ltd is a SEO agency. The team focuses on Search Engine Optimization and Web Design and is in Singapore, Singapore and Chennai, India.Read More
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558Undisclosed250 - 999 employeesSanta Clara, CASaasvaap Techies Private Limited is a midsize mobile application development firm established in 2016. Their services include Mobile App Development and Robotics Process Automation.Read More
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559Undisclosed50 - 249 employeesHawthorne, CACrustechs is a SEO company located in Hawthorne, California. They offer Search Engine Optimization and Web Design and were founded in 2021.Read More
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560$50,000+50 - 249 employeesLos Angeles, CAWebsite development firm YourDigiLab is headquartered in Los Angeles, California; Houston, Texas; Euless, Texas and New York, New York. The midsize firm was launched in 2017. Their services include Web Development, Web Design, Logo, Social Media Marketing, and more.Read More
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561$1,000+250 - 999 employeesLos Angeles, CALaunched in 2019, Simplia Inc. Is a midsize PPC company. Their team provides Pay Per Click and Web Development.Read More
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562$5,000+2 - 9 employeesAlbany, CAT324, a SEO services firm, specializes in Search Engine Optimization and Web Design. The firm is headquartered in Albany, California.Read More
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563$1,000+2 - 9 employeesPleasanton, CALaunched in 2014, Contractor Calls is a SEO company. The team focuses on Search Engine Optimization and Web Design.Read More
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564$1,000+2 - 9 employeesSan Francisco, CACHKMe Local SEO & Website Design is a SEO agency. They are located in San Francisco, California and have small team of experts. Their services include Search Engine Optimization and Web Design.Read More
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565$1,000+50 - 249 employeesSunnyvale, CARead More
UV DIGI is a social media marketing agency. They are in Lucknow, India and have a small team. The firm focuses on social media marketing, search engine optimization, web design, and web development.
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566$1,000+10 - 49 employeesCulver City, CASocial media marketing agency True North Social is in Culver City, California. Their services include Social Media Marketing and Search Engine Optimization.Read More
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567$1,000+2 - 9 employeesSan Diego, CASolazzo Designs is a small branding agency. Founded in 2020, the team focuses on Branding and Content Marketing.Read More
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568$1,000+10 - 49 employeesSacramento, CAFlying Cat Marketing, a SEO company, was launched in 2020. The small Sacramento, California-based team specializes in Search Engine Optimization, Content Writing Services, Content Marketing, and Digital Strategy.Read More
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ActiveCampaignIndustries
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569Undisclosed250 - 999 employeesLos Angeles, CAThe Ghostwriting Club is a Content Writing Services company. Launched in 2013, the company is located in Los Angeles, California. The midsize team offers Content Writing Services, Graphic Design, Search Engine Optimization, and Social Media Marketing.Read More
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570$250,000+250 - 999 employeesSacramento, CABest Bee AI Marketing, a social media marketing firm, is in Sacramento, California. Founded in 2023, the team offers Social Media Marketing and Content Marketing.Read More
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