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.
Jump to Most Reviewed Companies
List of the Best California SEO Firms
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2761Undisclosed2 - 9 employeesLos Angeles, CAHire Highs is a SEO agency. Launched in 2024, the team offers Search Engine Optimization and Social Media Marketing.Read More
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2762Undisclosed2 - 9 employeesSan Jose, CALaunched in 2004, ATC Web Solutions is a small web design company in San Jose, California. Their team provides Web Design and Web Development.Read More
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2763Undisclosed2 - 9 employeesLos Angeles, CAFounded in 2006, Golden State Marketing is a SEO company. Their team focuses on Search Engine Optimization and Branding.Read More
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2764Undisclosed2 - 9 employeesCosta Mesa, CASocial media marketing firm Making Visions Reality was launched in 2011. Located in Costa Mesa, California, the team specializes in Social Media Marketing and Content Marketing.Read More
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2765Undisclosed2 - 9 employeesRedondo Beach, CASocial media marketing company Millennial Marketing, LLC. Is located in Redondo Beach, California. Their services include Social Media Marketing and Email Marketing.Read More
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2766Undisclosed2 - 9 employeesPleasanton, CAIn Pleasanton, California, MLJ Solutions LLC. Is an Email Marketing company. Founded in 2021, the team offers Email Marketing and Search Engine Optimization.Read More
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2767Undisclosed2 - 9 employeesSanta Barbara, CARanking SB is a Content Marketing company in Santa Barbara, California. Their services include Content Marketing and Email Marketing.Read More
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2768Undisclosed2 - 9 employeesSan Diego, CAScatena Daniels Communications is a PR firm. The San Diego, California-based agency offers Public Relations and Media Planning & Buying.Read More
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2769Undisclosed2 - 9 employeesLaguna Niguel, CAAdvertising company Semtrak Inc. Was established in 2007. The agency focuses on Advertising and Content Marketing, and is small.Read More
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2770Undisclosed2 - 9 employeesCarlsbad, CATW2 Marketing, Inc. Is a PR agency based in Carlsbad, California. Their services include Public Relations and Social Media Marketing.Read More
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2771$5,000+10 - 49 employeesSan Francisco, CABoomtrain is an Advertising company. Their team is based in San Francisco, California and Bengaluru, India. The company provides Advertising and Branding.Read More
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2772$1,000+50 - 249 employeesAnaheim, CARank Sol, a branding firm, is located in Faisalabad, Pakistan and Anaheim, California. The midsize team offers branding, search engine optimization, web design, ux/ui design, and more and was founded in 2009.Read More
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2773$5,000+50 - 249 employeesLos Angeles, CAMagnet 360 is an Advertising company. They provide Advertising and Branding and were established in 2001. The agency is based in St. Louis Park, Minnesota and Chicago, Illinois.Read More
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2774$5,000+10 - 49 employeesHermosa Beach, CAEvery Angle Media is a web design company. They offer Web Design and Web Development and were established in 2005.Read More
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2775Undisclosed10 - 49 employeesSanta Rosa, CASmall e-commerce development firm ZDCA, is based in Santa Rosa, California. The team specializes in E-Commerce Development and Web Development.Read More
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2776Undisclosed10 - 49 employeesStockton, CANever Boring is a branding agency. Founded in 1983, the firm is in Stockton, California. Their services include Branding and Graphic Design.Read More
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2777Undisclosed10 - 49 employeesRohnert Park, CAPageSpruce, a small web design company, is located in Rohnert Park, California. Their services include Web Design and Content Marketing.Read More
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2778$5,000+50 - 249 employeesSanta Monica, CAEthology, a Digital Strategy company, was established in 2010. The firm offers Digital Strategy and Email Marketing.Read More
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2779UndisclosedFreelancer employeesDavis, CADigiSac is a PPC agency. Their small team is in Davis, California. Their team focuses on Pay Per Click and Search Engine Optimization.Read More
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2780UndisclosedFreelancer employeesWhittier, CASparkFlow is a Digital Strategy company. They were established in 2010 and specialize in Digital Strategy and Search Engine Optimization.Read More
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2781Undisclosed10 - 49 employeesUnion City, CANv it experts, a web design company, is located in Union City, California and New Delhi, India. They focus on Web Design and E-Commerce Development and were launched in 2021.Read More
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2782$5,000+50 - 249 employeesWest Hollywood, CAIZEA is an Advertising company. They are based in Maitland, Florida and West Hollywood, California and have midsize team of experts. Their services include Advertising and Branding.Read More
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2783Undisclosed50 - 249 employeesSan Francisco, CASpeechpad, a midsize Transcription company, is headquartered in San Francisco, California and Hollywood, Florida. The team specializes in Transcription and Translation.Read More
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2784$1,000+250 - 999 employeesSan Jose, CAMavlers is a San Jose, California-based web development company. The midsize team specializes in Web Development, Email Marketing, Pay Per Click, E-Commerce Development, and more and was founded in 2012.Read More
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2785$1,000+Freelancer employeesBeverly Hills, CAJasmine Sandler is a Digital Strategy company. They are in Queens, New York and Beverly Hills, California and have small team. Their team provides Digital Strategy and Search Engine Optimization.Read More
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2786$10,000+2 - 9 employeesSimi Valley, CAThinking2 is a web design company located in Simi Valley, California. Their services include Web Design and Web Development.Read More
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2787$5,000+2 - 9 employeesLos Angeles, CACircle Marketing and Advertising is an Advertising company founded in 2010. The small team focuses on Advertising and Branding.Read More
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2788$5,000+2 - 9 employeesSan Francisco, CAGIRAFFE-X INC, a graphic design agency, was established in 1987. The team specializes in Graphic Design and Print Design and is headquartered in San Francisco, California.Read More
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2789$5,000+2 - 9 employeesSan Francisco, CAKuleana Design is a branding company. Headquartered in San Francisco, California, the agency was established in 2005. Their services include Branding and Social Media Marketing.Read More
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2790$10,000+2 - 9 employeesManhattan Beach, CAChaosmap Advertising Agency, a Business Consulting company, was founded in 2007. The firm provides Business Consulting and Advertising, and is small.Read More
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