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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2461Undisclosed50 - 249 employeesBerkeley, CALaunched in 1995, Neoscape is a branding agency. The midsize team specializes in Branding and Graphic Design.Read More
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2462Undisclosed1,000 - 9,999 employeesMoorpark, CALocated in Cedar Rapids, Iowa; King of Prussia, Pennsylvania; Granville, Ohio and Moorpark, California, Hibu is a website development firm. The large team specializes in Web Development, Search Engine Optimization, and Social Media Marketing. The agency was founded in 1983.Read More
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2463$1,000+2 - 9 employeesGlendale, CALaunched in 1999, Sedna Solutions, a small SEO company, is headquartered in Glendale, California. Their team provides Search Engine Optimization and Social Media Marketing.Read More
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2464$5,000+2 - 9 employeesLos Angeles, CADK Interactive Design is a small graphic design agency headquartered in Los Angeles, California. The team specializes in Graphic Design and Search Engine Optimization.Read More
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2465$5,000+2 - 9 employeesLos Angeles, CATyler D. Perez Consulting is an IT managed services company founded in 2006. The team offers IT managed services and Pay Per Click.Read More
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2466$5,000+2 - 9 employeesAlamo, CAAlamoWeb Solutions is a Logo company. They are located in Alamo, California and have small team. Their team specializes in Logo and Search Engine Optimization.Read More
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2467$5,000+2 - 9 employeesSan Francisco, CASEO company Digital Narrative is headquartered in San Francisco, California. They specialize in Search Engine Optimization and Web Design.Read More
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2468$5,000+2 - 9 employeesEl Dorado Hills, CAFirethorne Design, an e-commerce development firm, was established in 2009. The team offers E-Commerce Development and Mobile App Development and is in El Dorado Hills, California.Read More
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2469$5,000+2 - 9 employeesSan Ramon, CARKS Marketing & Web Design is a social media marketing agency. They were established in 1996 and specialize in Social Media Marketing and Search Engine Optimization.Read More
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2470$1,000+2 - 9 employeesConcord, CAMJB CONSULTANTS is a branding agency. They provide Branding and Search Engine Optimization and were launched in 2009. The company is located in Concord, California.Read More
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2471Undisclosed2 - 9 employeesLos Angeles, CAPirrot is a small graphic design agency. Founded in 2016, the team focuses on Graphic Design and Search Engine Optimization.Read More
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2472Undisclosed2 - 9 employeesSacramento, CAFounded in 2017, Knecht Strategies, LLC is a small Email Marketing company in Sacramento, California. Their team provides Email Marketing and Marketing Strategy.Read More
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2473Undisclosed2 - 9 employeesSanta Rosa, CANorth Bay Networking is a small Santa Rosa, California-based application development company. Their services include Mobile App Development and Search Engine Optimization.Read More
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2474Undisclosed2 - 9 employeesEncinitas, CAWaltman Design is a Logo company. Founded in 2008, the firm is in Encinitas, California. Their services include Logo and Search Engine Optimization.Read More
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2475Undisclosed2 - 9 employeesVisalia, CAEstablished in 2010, Cre8 Web Solution is a small e-commerce development company. Their services include E-Commerce Development and Logo.Read More
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2476Undisclosed2 - 9 employeesOakland, CARTR Digital is a Business Consulting company. Their small team is based in Oakland, California. Their services include Business Consulting and Search Engine Optimization.Read More
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2477Undisclosed2 - 9 employeesOakland, CAMortimer Smythe Designs is an e-commerce development company founded in 2008. Headquartered in Oakland, California, the team specializes in E-Commerce Development and Search Engine Optimization.Read More
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2478Undisclosed2 - 9 employeesLong Beach, CALaunched in 2009, Dana Web Design is a web design agency. The small team focuses on Web Design and E-Commerce Development.Read More
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2479Undisclosed2 - 9 employeesLong Beach, CAContent Marketing company Kahlo Media & Marketing is headquartered in Long Beach, California. They provide Content Marketing and Search Engine Optimization.Read More
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2480Undisclosed2 - 9 employeesLong Beach, CAIZone Marketing is a small PPC company launched in 2015. Their services include Pay Per Click and Search Engine Optimization.Read More
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2481Undisclosed2 - 9 employeesLong Beach, CABraven Agency, an Email Marketing company, is headquartered in Long Beach, California. They focus on Email Marketing and Search Engine Optimization and were established in 2016.Read More
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2482Undisclosed2 - 9 employeesLong Beach, CAXtreme Internet Marketing, a branding company, was established in 2012. Based in Long Beach, California, the team offers Branding and Pay Per Click.Read More
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2483Undisclosed2 - 9 employeesLong Beach, CAFounded in 2014, Faction Mind SEO is a pay per click agency. The agency focuses on Pay Per Click and Search Engine Optimization.Read More
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2484Undisclosed2 - 9 employeesLong Beach, CAHern IT is an IT managed services company. Their small team is located in Long Beach, California. Their services include IT managed services and Mobile & App Marketing.Read More
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2485Undisclosed2 - 9 employeesSan Jose, CAPay per click agency TNT Digital Marketing was founded in 2012. The team provides Pay Per Click and Search Engine Optimization and is located in San Jose, California.Read More
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2486Undisclosed2 - 9 employeesLake Forest, CAPR company R&S Marketing was launched in 1996. The company focuses on Public Relations and Search Engine Optimization.Read More
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2487Undisclosed2 - 9 employeesFolsom, CALocated in Folsom, California, Peak Design is a small SEO agency. The team focuses on Search Engine Optimization and Social Media Marketing.Read More
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2488Undisclosed2 - 9 employeesVentura, CAThe Montecito Group is an e-commerce development firm in Ventura, California. The team provides E-Commerce Development and Pay Per Click.Read More
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2489Undisclosed2 - 9 employeesDavis, CASonomaStudios is an e-commerce development firm. They are headquartered in Davis, California and have small team. Their team provides E-Commerce Development and Search Engine Optimization.Read More
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2490Undisclosed2 - 9 employeesWalnut Creek, CASparq Marketing is a small Email Marketing company founded in 2011. Their team provides Email Marketing and Graphic Design.Read More
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