Top 100 SEO Companies in California
The Best of June 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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2521Undisclosed10 - 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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2522Undisclosed10 - 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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2523Undisclosed10 - 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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2524Undisclosed10 - 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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2525Undisclosed10 - 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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2526Undisclosed10 - 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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2527Undisclosed10 - 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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2528Undisclosed10 - 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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2529Undisclosed10 - 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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2530Undisclosed10 - 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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2531Undisclosed10 - 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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2532Undisclosed10 - 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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2533Undisclosed10 - 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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2534Undisclosed10 - 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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2535Undisclosed10 - 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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2536Undisclosed10 - 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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2537Undisclosed10 - 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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2538Undisclosed10 - 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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2539Undisclosed10 - 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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2540Undisclosed10 - 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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2541Undisclosed10 - 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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2542Undisclosed10 - 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
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2543Undisclosed10 - 49 employeesPasadena, CALocated in Pasadena, California, Cybertegic is a small Email Marketing company. Their services include Email Marketing and Search Engine Optimization.Read More
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2544Undisclosed10 - 49 employeesLos Angeles, CAEstablished in 2012, E Design Services is a SEO services firm. Based in Los Angeles, California, the team offers Search Engine Optimization and Pay Per Click.Read More
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2545Undisclosed10 - 49 employeesSanta Rosa, CASleepless Digital is a small branding agency. Launched in 2000, the team specializes in Branding and Search Engine Optimization.Read More
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2546Undisclosed10 - 49 employeesSanta Rosa, CAProvaro Marketing is a PR firm founded in 2009. The team focuses on Public Relations and Search Engine Optimization and is located in Santa Rosa, California.Read More
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2547Undisclosed10 - 49 employeesSan Francisco, CAButtered Toast, a Market Research company, is located in San Francisco, California. Established in 2016, the team provides Market Research and Marketing Strategy.Read More
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2548Undisclosed10 - 49 employeesLaguna Hills, CANeilson Marketing Services, an Email Marketing company, is headquartered in Laguna Hills, California. Their services include Email Marketing and Search Engine Optimization.Read More
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2549Undisclosed10 - 49 employeesSan Bernardino, CASK America is a small San Bernardino, California-based Email Marketing company. The team offers Email Marketing and Search Engine Optimization.Read More
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2550$5,000+50 - 249 employeesSan Diego, CAApplication development firm Qodestar was established in 2022. They are based in Seattle, Washington; Nashville, Tennessee; New York, New York and Tampa, Florida and have a midsize team. Their services include Mobile App Development, UX/UI Design, Mobile & App Marketing, Product Design, and more.Read More
Industries
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