Top 100 SEO Companies in California
The Best of July 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.
List of the Best California SEO Firms
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2911Undisclosed10 - 49 employeesSan Diego, CADigital Mark Group is an Advertising company. Founded in 2014, their team provides Advertising and Pay Per Click.Read More
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2912Undisclosed50 - 249 employeesSan Francisco, CABuzzBoard is a CRM consulting and SI company. The team is in San Francisco, California and Lyndhurst, New Jersey, and their services include CRM consulting and SI and Sales Outsourcing.Read More
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2913$5,000+1,000 - 9,999 employeesLos Angeles, CAUser experience agency Huge was founded in 1999. The company provides UX/UI Design and Branding, and is large.Read More
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Canada GooseIndustries
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2914$5,000+250 - 999 employeesCulver City, CAFounded in 1969, MXM (Meredith Xcelerated Marketing) is a midsize Culver City, California-based Content Marketing company. Their services include Content Marketing and Digital Strategy.Read More
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KraftHeinzIndustries
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2915$10,000+50 - 249 employeesMountain View, CAGrand IT, a SEO agency, was founded in 2019. The agency offers Search Engine Optimization and Web Design.Read More
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2916$10,000+50 - 249 employeesIrvine, CAFleishmanHillard HighRoad is a midsize Toronto, Canada-based public relations company. Their services include Public Relations and Web Design.Read More
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2917Undisclosed250 - 999 employeesSan Francisco, CAAB Tasty is a midsize Conversion Optimization company. Founded in 2009, the team offers Conversion Optimization and Search Engine Optimization.Read More
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2918Undisclosed10 - 49 employeesLos Angeles, CARead More
IT managed services company Los Angeles IT was founded in 2016. The firm provides IT managed services, Search Engine Optimization, BI & big data consulting & SI, cloud consulting & SI, and more and has a small team. The firm is in Los Angeles, California; Santa Monica, California; Los Angeles, California and Los Angeles, California.
Industries
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Schedule ConsultationMost Reviewed SEO Company in California
Check out a SEO Company in California with the most new reviews in the past 12 months.
SEO Company
California
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- 12 10 new reviews
- 13 10 new reviews
- 14 9 new reviews
- 15 8 new reviews
