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.
List of the Best California SEO Firms
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1531$1,000+10 - 49 employeesSan Francisco, CABrandify is a SEO company. Their small team is based in Bradenton, Florida; San Francisco, California; New York, New York and Austin, Texas. The agency focuses on Search Engine Optimization and Advertising.Read More
Clients
Kisch Consumer Law Helbing Consumer Law DigitalCalls.comIndustries
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1532$1,000+2 - 9 employeesSan Jose, CAPinnacles Marketing is a social media marketing firm. Launched in 2024, the team provides Social Media Marketing, Content Marketing, Mobile & App Marketing, Search Engine Optimization, and more. Their small firm is San Jose, California-based.Read More
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1533$10,000+2 - 9 employeesLos Angeles, CASEO Expert Patrick is a SEO agency. They specialize in Search Engine Optimization and are headquartered in Los Angeles, California.Read More
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1534Undisclosed2 - 9 employeesIrvine, CASEO services firm Irvine SEO Consulting was launched in 2010. Headquartered in Irvine, California, the team offers Search Engine Optimization.Read More
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1535Undisclosed2 - 9 employeesSanta Clara, CADavincci.Tactics is an Ilorin, Nigeria-based SEO company. The small company was established in 2022. Their team provides search engine optimization, pay per click, web design, web development, and more.Read More
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1536$5,000+Freelancer employeesLos Angeles, CASoftyfier, a SEO agency, is based in Los Angeles, California. The small company was founded in 2020. Their team provides Search Engine Optimization, Social Media Marketing, Web Design, Web Development, and more.Read More
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1537$1,000+10 - 49 employeesSimi Valley, CABruce Clay India is a SEO services firm. Based in Gurgaon, India and Simi Valley, California, their small team offers Search Engine Optimization and Pay Per Click. The firm was established in 2009.Read More
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1538$1,000+2 - 9 employeesSan Francisco, CAHeadquartered in San Francisco, California, Got.Media is a SEO agency. They focus on Search Engine Optimization.Read More
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1539Undisclosed10 - 49 employeesLos Angeles, CASoftvira, a SEO services firm, was launched in 2016. The firm provides Search Engine Optimization.Read More
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1540Undisclosed10 - 49 employeesWest Hollywood, CARead More
Velvet Media & Marketing is a Los Angeles-based agency that services small to mid-sized businesses. Founded in 2015, their team of 5–6 employees takes a full-service approach to marketing. They offer web design, branding, social media management, and SEO, among other marketing strategies.
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1541Undisclosed2 - 9 employeesSacramento, CAOutrankify SEO is a SEO agency. They are headquartered in Sacramento, California and have small team. Their team focuses on Search Engine Optimization and Digital Strategy.Read More
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1542$5,000+Freelancer employeesHayward, CARead More
FlashPointLabs is a content marketing company established in 2010. The company offers content marketing, advertising, print design, graphic design, and more and has a small team.
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1543$1,000+50 - 249 employeesSan Ramon, CAFirst Growth Agency is a Conversion Optimization company located in Dubai, United Arab Emirates and Riyadh, Saudi Arabia. Their services include Conversion Optimization and Email Marketing.Read More
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1544Undisclosed2 - 9 employeesAnaheim, CAJLenney Marketing, LLC, a SEO agency, was launched in 2016. Located in Anaheim, California, the team specializes in Search Engine Optimization and Digital Strategy.Read More
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1545$1,000+10 - 49 employeesMission Viejo, CAEstablished in 2017, Anclaren is a SEO services firm. Their team specializes in Search Engine Optimization and Social Media Marketing.Read More
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1546Undisclosed2 - 9 employeesCampbell, CARead More
Xendup is an SEO company based in San Jose, Calif. The company has a team of less than ten that provides SEO and content marketing services to various companies.
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1547Undisclosed2 - 9 employeesIrvine, CALaunched in 2014, DominateSEO, a small SEO services firm, is headquartered in Irvine, California. Their team offers Search Engine Optimization and Content Marketing.Read More
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1548Undisclosed2 - 9 employeesSan Jose, CAJM Internet Group is a SEO company. They are in San Jose, California, and their services include Search Engine Optimization and Social Media Marketing.Read More
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1549$1,000+2 - 9 employeesRohnert Park, CAIn Rohnert Park, California, Techeffex is a SEO company. They offer Search Engine Optimization and Web Design.Read More
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1550Undisclosed2 - 9 employeesSanta Barbara, CASEO services firm Generative Traffic focuses on Search Engine Optimization. They are based in Santa Barbara, California.Read More
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1551Undisclosed10 - 49 employeesSacramento, CAClientomic is a SEO services firm. Established in 2024, the team specializes in Search Engine Optimization. The agency is headquartered in Sacramento, California.Read More
Industries
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1552$10,000+Freelancer employeesSanta Clarita, CAStrezev Consulting is a Digital Strategy company. The small Santa Clarita, California-based firm was launched in 2020. Their team provides Digital Strategy, Email Marketing, Pay Per Click, Search Engine Optimization, and more.Read More
Industries
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1553$5,000+10 - 49 employeesAliso Viejo, CARead More
Digital strategy company Google Certified Marketing | Top Rated Talent at your Fingertips was launched in 2011. Their small team is headquartered in Seattle, Washington and Portland, Oregon. Their services include digital strategy, social media marketing, content marketing, search engine optimization, and more.
Industries
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1554$1,000+10 - 49 employeesSan Diego, CABased in San Diego, California, SEO.RUN is a SEO company. Established in 1999, the team specializes in Search Engine Optimization and UX/UI Design.Read More
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1555$1,000+Freelancer employeesLos Alamitos, CAMichael Winchester Design is a SEO services firm and web design agency. The Los Alamitos, California-based team focuses on Search Engine Optimization and Web Design.Read More
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1556Undisclosed2 - 9 employeesIrvine, CABlueList Marketing is a SEO services firm. Established in 2026, their team focuses on Search Engine Optimization and Digital Strategy.Read More
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1557Undisclosed50 - 249 employeesLos Angeles, CAEcomBack is a SEO company. Their team is located in Los Angeles, California. The company specializes in Search Engine Optimization and Web Design.Read More
Industries
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1558Undisclosed2 - 9 employeesKingsburg, CASEO company 99 Connections is in Kingsburg, California. Their services include Search Engine Optimization and Social Media Marketing.Read More
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1559Undisclosed2 - 9 employeesLake Forest, CABirdie SEO, a PPC agency, is located in Lake Forest, California. They provide Pay Per Click and Search Engine Optimization.Read More
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1560Undisclosed2 - 9 employeesLivermore, CAEstablished in 2015, NAE IT Services, a small pay per click company, is located in Livermore, California. Their services include Pay Per Click and Search Engine Optimization.Read More
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