Top 100 SEO Companies in California
The Best of June 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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511$1,000+10 - 49 employeesLos Angeles, CAVexoclub is a SEO services firm. Their small team of employees is headquartered in Los Angeles, California. Their team offers Search Engine Optimization and Web Design.Read More
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512$1,000+10 - 49 employeesNewport Beach, CALaunched in 2023, Seofy is an e-commerce development company and SEO services firm. The team offers E-Commerce Development and Search Engine Optimization.Read More
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513$1,000+2 - 9 employeesTemecula, CAPublic Advertising Agency, a web design company, was established in 2004. The company offers Web Design and Branding, and is small.Read More
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514$5,000+2 - 9 employeesBurbank, CAMK Group is a SEO services firm. Launched in 2020, the team specializes in Search Engine Optimization and Content Marketing. The firm is based in Burbank, California.Read More
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515$5,000+2 - 9 employeesSan Diego, CACounterflow Marketing is an Advertising company. The team specializes in Advertising and Search Engine Optimization and is in San Diego, California.Read More
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516Undisclosed50 - 249 employeesCarlsbad, CALaunched in 2002, L7 Advertising is a midsize SEO agency. Their team offers Search Engine Optimization and Pay Per Click.Read More
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517$1,000+2 - 9 employeesOrange, CASEO Company OC is a PPC company. Based in Orange, California, the company was established in 2004. Their services include Pay Per Click and Conversion Optimization.Read More
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518$1,000+50 - 249 employeesSan Jose, CAApp Wave INC is a web development firm. Founded in 2020, the team specializes in Web Development and Mobile App Development. The company is headquartered in San Jose, California.Read More
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519$1,000+10 - 49 employeesLos Angeles, CARead More
Web Designs Prime is an user experience design company. Their small team is located in Los Angeles, California and provides ux/ui design, branding, search engine optimization, web design, and more. The firm was established in 2015.
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520$1,000+10 - 49 employeesSacramento, CAStrive Marketing is a PPC agency. Launched in 2019, the agency is in Sacramento, California. Their team provides Pay Per Click and Search Engine Optimization.Read More
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521Undisclosed50 - 249 employeesSanta Monica, CASEO Services in California is a SEO agency established in 2018. They are based in Santa Monica, California and have a midsize team. Their services include Search Engine Optimization, Pay Per Click, Content Marketing, and Web Design.Read More
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522$5,000+2 - 9 employeesPleasanton, CASEO company Leads Ngin, Inc. Was launched in 2010. Based in Pleasanton, California, the team offers Search Engine Optimization and Pay Per Click.Read More
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523Undisclosed2 - 9 employeesYorba Linda, CASeyfmark is a SEO services firm. Their small team is headquartered in Yorba Linda, California and specializes in Search Engine Optimization and Pay Per Click. The agency was founded in 2014.Read More
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524$10,000+10 - 49 employeesPlacentia, CAArbitsol LLC is a Placentia, California-based SEO company. The team offers Search Engine Optimization and Web Design.Read More
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525Undisclosed10 - 49 employeesSan Jose, CAEstablished in 2020, San Jose SEO is a SEO services firm. The team offers Search Engine Optimization and Content Marketing and is based in San Jose, California.Read More
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526$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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527Undisclosed2 - 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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528$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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529$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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530$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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531$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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532$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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533Undisclosed2 - 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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534$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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535Undisclosed2 - 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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536$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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537$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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538$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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539$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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540$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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Check out a SEO Company in California with the most new reviews in the past 12 months.
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