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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2341$5,000+50 - 249 employeesSan Francisco, CABite Communications is a branding firm. They are in San Francisco, California and London, England and have midsize team. Their team specializes in Branding and Public Relations.Read More
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2342$5,000+50 - 249 employeesSan Diego, CAEinstein Industries is a midsize San Diego, California-based social media marketing firm. Their services include Social Media Marketing and Search Engine Optimization.Read More
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Docshop -
2343$10,000+50 - 249 employeesSan Francisco, CAPrimitive Logic is a midsize data analytics company. Launched in 1984, the team focuses on BI & big data consulting & SI and cloud consulting & SI.Read More
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2344Undisclosed50 - 249 employeesSan Francisco, CAPalisades Media Group, an Advertising company, was established in 1996. They offers Advertising and Graphic Design.Read More
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2345Undisclosed50 - 249 employeesWoodbridge, CASplash Factory LLC is a Woodbridge, California-based custom software development company. They offer Custom Software Development and UX/UI Design and were founded in 2015.Read More
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2346Undisclosed50 - 249 employeesGarden Grove, CATeam Debello is a Digital Strategy company based in Garden Grove, California. Their services include Digital Strategy and Social Media Marketing.Read More
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2347Undisclosed50 - 249 employeesLos Angeles, CAElectriq, a midsize Business Consulting company, is headquartered in Los Angeles, California. The team specializes in Business Consulting and Branding.Read More
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2348Undisclosed50 - 249 employeesClovis, CASocial media marketing agency Rank Orbit LLC was founded in 2015. The midsize team specializes in Social Media Marketing and Content Marketing.Read More
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2349UndisclosedFreelancer employeesHuntington Beach, CAWHIPSAW Media is a PPC company. Launched in 2014, the firm focuses on Pay Per Click and Digital Strategy.Read More
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2350UndisclosedFreelancer employeesSan Ramon, CASocial media marketing firm Black Dragon Enterprises focuses on Social Media Marketing and Search Engine Optimization. They were founded in 2011.Read More
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2351Undisclosed50 - 249 employeesSan Mateo, CAMarvel Marketers is a branding firm. The San Mateo, California-based team provides Branding and Marketing Strategy.Read More
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2352Undisclosed50 - 249 employeesFresno, CAIT strategy consulting company BCT Consulting, Inc. Offers IT strategy consulting and IT managed services. They are based in Fresno, California and San Jose, California.Read More
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2353Undisclosed50 - 249 employeesSanta Clara, CAStage 4 Solutions is a Business Consulting company founded in 2001. The company provides Business Consulting and Marketing Strategy, and is midsize.Read More
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2354Undisclosed50 - 249 employeesSan Diego, CACommunity Boost is a social media marketing agency. Launched in 2012, the firm is located in San Diego, California. Their team specializes in Social Media Marketing and Marketing Strategy.Read More
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2355Undisclosed50 - 249 employeesSan Jose, CACraftic Webs is a web development company. The agency is located in San Jose, California. Their services include Web Development and E-Commerce Development.Read More
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2356Undisclosed50 - 249 employeesMountain House, CAAbeda Digital Services, a social media marketing firm, was launched in 2013. The team offers Social Media Marketing and Content Marketing and is in Mountain House, California.Read More
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2357Undisclosed50 - 249 employeesLos Angeles, CALaunched in 2009, ADvance Media is a midsize Advertising company in Los Angeles, California. Their team provides Advertising and Social Media Marketing.Read More
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2358Undisclosed2 - 9 employeesDiamond Bar, CABased in Diamond Bar, California, electiv is a small SEO agency. The team offers Search Engine Optimization and Web Development.Read More
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2359$5,000+250 - 999 employeesSan Diego, CAMapp Digital, a midsize Advertising company, is headquartered in San Diego, California and Raleigh, North Carolina. Their services include Advertising and Branding.Read More
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2360$5,000+Freelancer employeesAnaheim, CAMJM Designz is a web design agency. Their team is located in Anaheim, California and focuses on Web Design and Web Development.Read More
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2361$1,000+Freelancer employeesLos Angeles, CAWebVision Agency, a web design agency, is headquartered in Los Angeles, California. They offer Web Design and Digital Strategy and were established in 2018.Read More
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2362$5,000+Freelancer employeesBeverly Hills, CASnohat is a Marketing Strategy company. The team specializes in Marketing Strategy and Social Media Marketing and is based in Beverly Hills, California.Read More
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2363$1,000+Freelancer employeesBrea, CABuy Boxr, a branding agency, was founded in 2024. The team focuses on Branding and Pay Per Click and is based in Brea, California.Read More
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2364$5,000+50 - 249 employeesSanta Barbara, CARefuel Agency is an Advertising company. Established in 1987, the firm is headquartered in Santa Barbara, California and New York, New York. Their team offers Advertising and Email Marketing.Read More
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2365$5,000+10 - 49 employeesSan Francisco, CACustom Legal Marketing, a SEO services firm, was founded in 2005. The team offers Search Engine Optimization and Pay Per Click.Read More
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Briskman Briskman & Greenberg -
2366UndisclosedFreelancer employeesFresno, CAEnFuegoMedia | Lead Generation SEO Services Company is a SEO agency. They specialize in Search Engine Optimization and Content Marketing and were founded in 2020.Read More
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2367$1,000+2 - 9 employeesTorrance, CAFuturmeDesign is a SEO services firm. Headquartered in Torrance, California and Rabat, Morocco, the agency provides Search Engine Optimization and Web Development.Read More
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2368$1,000+2 - 9 employeesLos Angeles, CARead More
Thor Social is a digital marketing agency based in Washington, DC, with offices in New York, Phoenix, Los Angeles, Miami, Atlanta, and Boston. The agency, founded in 2019, has a team of less than ten that provides social media marketing, SEO, PPC, advertising, email marketing, and web design services. Thor Social serves small and mid-market companies and institutions in various industries that include business services, consumer products & services, and education.
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Beazer Homes USAIndustries
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2369Undisclosed10 - 49 employeesLong Beach, CAAegis Marketing Solutions, a PPC company, is located in Long Beach, California. The team offers Pay Per Click and Search Engine Optimization.Read More
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2370$5,000+2 - 9 employeesSan Diego, CASmall SEO company Launch Source SEO, is in San Diego, California. Their services include Search Engine Optimization and Pay Per Click.Read More
Industries
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