Top 100 SEO Companies in California
The Best of April 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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$1,000+50 - 249 employeesSan Antonio, TXFunnel Boost Media is a SEO company. They are located in San Antonio, Texas; Doral, Florida; Boston, Massachusetts and San Francisco, California and have a midsize team that focuses on Search Engine Optimization, Advertising, Pay Per Click, and Web Design. The agency was launched in 2012.Read More
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$1,000+10 - 49 employeesNew York, NYSEO company NuStream is in New York, New York; Philadelphia, Pennsylvania and Allentown, Pennsylvania. They provide Search Engine Optimization, Web Design, Digital Strategy, and Video Production and were established in 2010.Read More
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2041Undisclosed2 - 9 employeesNewport Beach, CANecula Designs is a small social media marketing firm established in 2018. Their team specializes in Social Media Marketing and Email Marketing.Read More
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2042Undisclosed2 - 9 employeesLos Angeles, CAFaebl Studios is a social media marketing company. The agency is in Los Angeles, California. Their team offers Social Media Marketing and Content Marketing.Read More
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2043Undisclosed2 - 9 employeesLake Forest, CAFroBro Web Technologies is a Lake Forest, California-based SEO company. The team provides Search Engine Optimization and Web Design.Read More
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2044Undisclosed2 - 9 employeesStockton, CAInteract Media Group is an Affiliate Marketing company established in 2022. The team offers Affiliate Marketing and Search Engine Optimization and is based in Stockton, California.Read More
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2045Undisclosed2 - 9 employeesSan Diego, CALocal Value LLC is a small San Diego, California-based social media marketing agency. The team focuses on Social Media Marketing and Email Marketing.Read More
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2046Undisclosed2 - 9 employeesEncinitas, CALocated in Encinitas, California, Method Pro is a Digital Strategy company. Founded in 2018, the team specializes in Digital Strategy and Social Media Marketing.Read More
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2047Undisclosed2 - 9 employeesApplegate, CAReal Connection Media, an Email Marketing company, was established in 2018. The team specializes in Email Marketing and Search Engine Optimization.Read More
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2048Undisclosed2 - 9 employeesSacramento, CARenegade Digital Marketing, a social media marketing company, was launched in 2021. The agency provides Social Media Marketing and Search Engine Optimization.Read More
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2049Undisclosed2 - 9 employeesSan Diego, CARC Creative is a social media marketing agency in San Diego, California and San Diego, California. Founded in 2021, the team specializes in Social Media Marketing and Email Marketing.Read More
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2050Undisclosed2 - 9 employeesSacramento, CAShadow Digital is a Low/No Code Development company. Based in Sacramento, California, the team provides Low/No Code Development and Search Engine Optimization.Read More
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2051Undisclosed2 - 9 employeesIrvine, CAStudio ONESIX, a branding agency, was launched in 2021. The agency focuses on Branding and Social Media Marketing, and is small.Read More
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2052$1,000+10 - 49 employeesOakland, CAIn Mohali, India and Oakland, California, Futurista Soft Private Limited is a SEO services firm. They specialize in Search Engine Optimization and UX/UI Design.Read More
Industries
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2053Undisclosed10 - 49 employeesSan Jose, CADigitCraft is a social media marketing firm. They are headquartered in San Jose, California and Karachi, Pakistan, and their services include Social Media Marketing and Search Engine Optimization.Read More
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2054$1,000+10 - 49 employeesIrvine, CAEstablished in 2014, Rebel Design Solution, a small SEO company, is in Irvine, California. Their team provides Search Engine Optimization and Web Design.Read More
Industries
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2055Undisclosed10 - 49 employeesSan Diego, CA24 ADS, an Advertising company, was established in 2021. The team offers Advertising and Public Relations and is based in San Diego, California.Read More
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2056$5,000+2 - 9 employeesSan Diego, CAHeadquartered in San Diego, California, Awake Media is a small Logo company. Their services include Logo and Print Design.Read More
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2057$5,000+2 - 9 employeesYucaipa, CAWild Mouse Design is a Yucaipa, California-based SEO agency. Established in 2010, the team specializes in Search Engine Optimization and Web Design.Read More
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2058$1,000+2 - 9 employeesBeverly Hills, CAThe French Keys, a branding firm, is located in Beverly Hills, California. They focus on Branding and Search Engine Optimization.Read More
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2059$1,000+2 - 9 employeesCarmichael, CAThrough Fresh Eyes is a social media marketing company. They provide Social Media Marketing and Content Marketing and were launched in 2016. The company is located in Carmichael, California.Read More
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2060$1,000+2 - 9 employeesLos Angeles, CAWebsite Ultra is a SEO company located in Los Angeles, California. Established in 2018, the team offers Search Engine Optimization and Pay Per Click.Read More
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2061Undisclosed2 - 9 employeesLong Beach, CABlueprint Dynamics is a Digital Strategy company. The team provides Digital Strategy and Search Engine Optimization and is headquartered in Long Beach, California.Read More
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2062Undisclosed2 - 9 employeesIrvine, CAITO Solutions, Inc. Is a small cloud consulting & SI company headquartered in Irvine, California and Houston, Texas. Their services include cloud consulting & SI and CRM consulting and SI.Read More
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2063$1,000+2 - 9 employeesWest Hollywood, CAHigh Arte | Marketing, Graphic & Web Design is a web design company. The team specializes in Web Design and Graphic Design, and the company is located in West Hollywood, California.Read More
Industries
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2064$1,000+Freelancer employeesSanta Rosa, CABonsai Marketing is a pay per click company. Established in 2012, the firm is based in Santa Rosa, California. Their services include Pay Per Click and Search Engine Optimization.Read More
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2065UndisclosedFreelancer employeesSacramento, CASEO company Lift Altitude was launched in 2022. The small team specializes in Search Engine Optimization and Content Marketing.Read More
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2066Undisclosed250 - 999 employeesLos Angeles, CARead More
Vivial is a New York City-based marketing technology firm that was founded in 2011. They have more than 1000 total employees between several offices. Services include web design, SEO, PPC, social media marketing, and content marketing.
Clients
Vivial helps businesses of all types and budgets. -
2067$5,000+2 - 9 employeesLos Angeles, CAAdvertise Robot is a social media marketing agency established in 2007. The firm provides Social Media Marketing and Email Marketing, and is small.Read More
Industries
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2068Undisclosed2 - 9 employeesChico, CAID International is a branding agency. Established in 2001, their team offers Branding and Web Design.Read More
Industries
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2069$5,000+250 - 999 employeesIrvine, CARead More
Mopro, a web design agency, was launched in 2011. The midsize Irvine, California-based team focuses on web design, custom software development, digital strategy, web development, and more.
Industries
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2070$1,000+Freelancer employeesSacramento, CAChristopherjc.com is a web design company. Their small team is headquartered in Sacramento, California. Their services include Web Design and Web Development.Read More
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