Top 100 SEO Companies in California
The Best of December 2025Looking 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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2491$5,000+10 - 49 employeesLos Angeles, CAQuick Marketing Group, an Advertising company, is located in Los Angeles, California. They focus on Advertising and Search Engine Optimization.Read More
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2492$5,000+10 - 49 employeesLos Angeles, CACXC Marketing Agency is a Los Angeles, California-based branding firm. The team focuses on Branding and Graphic Design.Read More
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2493$1,000+10 - 49 employeesLos Angeles, CALawyers SEO is a SEO company established in 2015. In Los Angeles, California, the team focuses on Search Engine Optimization and Social Media Marketing.Read More
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Law Office of Damian Nolan -
2494$1,000+10 - 49 employeesLos Angeles, CALaw Promo is a SEO agency. They are headquartered in Los Angeles, California, and their services include Search Engine Optimization and Web Design.Read More
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2495Undisclosed10 - 49 employeesLos Angeles, CAGainko Design is a web design company. They provide Web Design and Web Development and were launched in 2012.Read More
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2496Undisclosed10 - 49 employeesLos Angeles, CABroadway Garage Creative is a small graphic design company headquartered in Los Angeles, California. Their services include Graphic Design and Web Design.Read More
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2497Undisclosed10 - 49 employeesBurbank, CALTG&A is an Advertising company. Their small team is located in Burbank, California. Their services include Advertising and Public Relations.Read More
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2498Undisclosed10 - 49 employeesLos Angeles, CAClout Marketing, a small graphic design agency, is headquartered in Los Angeles, California. The team offers Graphic Design and Web Design.Read More
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2499Undisclosed10 - 49 employeesBeverly Hills, CAE-commerce development firm JeTT Media Group was founded in 2009. The team offers E-Commerce Development and Graphic Design.Read More
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2500Undisclosed10 - 49 employeesLos Angeles, CAMoonQuake is a graphic design agency. The team specializes in Graphic Design and Search Engine Optimization, and the company is headquartered in Los Angeles, California.Read More
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2501Undisclosed10 - 49 employeesTorrance, CAHeadquartered in Torrance, California, Tailor-Made Advertising is a small branding agency. Their services include Branding and Email Marketing.Read More
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2502Undisclosed10 - 49 employeesSanta Rosa, CAOn The Mark Digital, an Email Marketing company, was founded in 2005. In Santa Rosa, California, the team offers Email Marketing and Graphic Design.Read More
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2503Undisclosed10 - 49 employeesSanta Rosa, CAEmail Marketing company Zenergy Works provides Email Marketing and Graphic Design. They are located in Santa Rosa, California.Read More
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2504Undisclosed10 - 49 employeesRedding, CAEstablished in 2017, WebDrvn is an UX company. Their team specializes in UX/UI Design and Graphic Design.Read More
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2505Undisclosed10 - 49 employeesDel Rey Oaks, CAVinci Digital Marketing LLC is a small branding company headquartered in Del Rey Oaks, California. Their services include Branding and Content Marketing.Read More
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2506Undisclosed10 - 49 employeesMission Viejo, CASmall PPC company SoCal Digital Marketing, is based in Mission Viejo, California. Their services include Pay Per Click and Search Engine Optimization.Read More
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2507Undisclosed10 - 49 employeesLos Angeles, CALAXIR is an Advertising company. Their team is based in Los Angeles, California. The company focuses on Advertising and Branding.Read More
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2508Undisclosed10 - 49 employeesSan Luis Obispo, CACentral Coast Digital Design is an Advertising company. The small San Luis Obispo, California-based team offers Advertising and Branding. The agency was founded in 2012.Read More
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2509Undisclosed10 - 49 employeesWest Covina, CASoaring Eagle Network is a small West Covina, California-based Advertising company. Their services include Advertising and Digital Strategy.Read More
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2510Undisclosed10 - 49 employeesWalnut Creek, CAIT managed services company The Wizards of OZtechs was founded in 2001. In Walnut Creek, California, the team provides IT managed services and IT strategy consulting.Read More
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2511Undisclosed10 - 49 employeesIrvine, CAHooray Agency is an Advertising company founded in 1993. The firm provides Advertising and Branding, and is small.Read More
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2512Undisclosed10 - 49 employeesLos Angeles, CACO/LAB CA is an email marketing company in Canoga Park, California. The small team offers email marketing, pay per click, search engine optimization, social media marketing, and more and was founded in 2012.Read More
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2513Undisclosed10 - 49 employeesLos Angeles, CAImagine IT Web Design & SEO is a Los Angeles, California-based e-commerce development firm. The team offers E-Commerce Development and Search Engine Optimization.Read More
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2514Undisclosed10 - 49 employeesLos Angeles, CAEfficient Marketing Solution is an e-commerce development firm. Their small team is located in Los Angeles, California. Their team focuses on E-Commerce Development and Search Engine Optimization.Read More
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2515Undisclosed10 - 49 employeesClovis, CAJIT Outsource, a web design company, offer Web Design and Web Development. They were launched in 1995.Read More
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2516Undisclosed10 - 49 employeesCosta Mesa, CACapisco Marketing is a graphic design agency. Launched in 2012, the agency offers Graphic Design and Pay Per Click.Read More
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2517Undisclosed10 - 49 employeesGarden Grove, CAWeb SoCal, Inc. Is a small e-commerce development firm. Established in 2010, the team provides E-Commerce Development and Pay Per Click.Read More
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2518Undisclosed10 - 49 employeesCosta Mesa, CAOpen Interactive Inc. Is a SEO company. The firm is in Costa Mesa, California. Their team provides Search Engine Optimization and Social Media Marketing.Read More
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2519Undisclosed10 - 49 employeesModesto, CASiteJockey is a Modesto, California-based web design company. Established in 2002, the team focuses on Web Design and Web Development.Read More
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2520Undisclosed10 - 49 employeesUpland, CACulture Cube Marketing is a social media marketing company founded in 2013. The small team focuses on Social Media Marketing and Email Marketing.Read More
Industries
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