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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691Undisclosed50 - 249 employeesArtesia, CARead More
Headquartered in New York, New York and Artesia, California, Logonative is a digital strategy company. The firm specializes in digital strategy, web design, graphic design, logo, and more and is midsize.The firm was established in 2015.
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692$1,000+2 - 9 employeesSacramento, CACameron Creative is a small Sacramento, California-based web design company. Their services include Web Design and Web Development.Read More
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693Undisclosed50 - 249 employeesSan Francisco, CAWebfume is a web development company. Located in San Francisco, California and Walnut Creek, California, their midsize team offers Web Development and Web Design. The company was established in 2016.Read More
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694$5,000+50 - 249 employeesEscondido, CAParamount Book Publishers is a Content Marketing company. Launched in 2020, the team offers Content Marketing and Search Engine Optimization. The agency is located in Escondido, California.Read More
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695$5,000+2 - 9 employeesTustin, CAWeb design agency Web Casa Design specializes in Web Design and Search Engine Optimization. They were launched in 1998.Read More
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696$1,000+2 - 9 employeesIrvine, CADynamo Web Solutions is a SEO agency. The Irvine, California-based firm focuses on Search Engine Optimization and Content Marketing.Read More
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697$1,000+2 - 9 employeesLos Angeles, CAAevum Media - Los Angeles is a SEO company. Their team is in Los Angeles, California and offers Search Engine Optimization and Advertising.Read More
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698$1,000+2 - 9 employeesCarlsbad, CAUkiiki is a SEO agency. The Carlsbad, California-based firm provides Search Engine Optimization and Web Design.Read More
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699$1,000+2 - 9 employeesLos Angeles, CAHeadquartered in Los Angeles, California, X Design Solutions is a SEO company. They provide Search Engine Optimization and Public Relations.Read More
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700Undisclosed2 - 9 employeesFort Bragg, CAMendo Digital is a small SEO company headquartered in Fort Bragg, California. The team offers Search Engine Optimization and Content Marketing.Read More
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701$5,000+2 - 9 employeesSan Francisco, CACheers is a San Francisco, California-based SEO agency. They provide Search Engine Optimization and Marketing Strategy.Read More
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702$5,000+10 - 49 employeesSan Francisco, CALaunched in 2005, Perspective Branding is an Advertising company. Their services include Advertising and Branding.Read More
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703$5,000+10 - 49 employeesCampbell, CAFounded in 2001, CKR Interactive, a small Advertising company, is in Campbell, California and Philadelphia , Pennsylvania. Their team focuses on Advertising and Branding.Read More
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704$5,000+10 - 49 employeesSacramento, CA3fold Communications is a small Sacramento, California-based Digital Strategy company. Their services include Digital Strategy and Branding.Read More
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705$1,000+10 - 49 employeesSan Diego, CANow Media Group is a Content Marketing company. They offer Content Marketing and Pay Per Click and were launched in 2009. The agency is in San Diego, California.Read More
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706$1,000+10 - 49 employeesAvalon, CADigital Strategy company Profit Solutions is located in Avalon, California. Their services include Digital Strategy and Social Media Marketing.Read More
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707$1,000+50 - 249 employeesLos Angeles, CALogo company American Web Designers Inc was established in 2022. Their midsize team is located in Los Angeles, California and provides logo, web development, web design, e-commerce development, and more.Read More
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708$5,000+10 - 49 employeesLos Angeles, CAJbizMedia LLC is a content marketing company established in 2013. Headquartered in Los Angeles, California, their small team specializes in content marketing, conversion optimization, digital strategy, email marketing, and more.Read More
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709$1,000+2 - 9 employeesSan Diego, CAInteractiv Digital Agency, a pay per click company, was established in 2016. The firm offers Pay Per Click and Search Engine Optimization.Read More
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710$1,000+10 - 49 employeesBurbank, CAOptimize4Success is a small social media marketing firm. Launched in 2016, the team provides Social Media Marketing and Search Engine Optimization.Read More
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711Undisclosed10 - 49 employeesLos Angeles, CAAmazzia, a branding agency, specializes in Branding and E-Commerce Development. The firm is in Los Angeles, California.Read More
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712Undisclosed10 - 49 employeesSan Diego, CAEstablished in 2020, ZillaMetrics is a pay per click company. The small team focuses on Pay Per Click and Search Engine Optimization.Read More
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713$10,000+10 - 49 employeesLos Angeles, CAHeadquartered in Los Angeles, California, Intrepid Digital LLC is a SEO agency. They offer Search Engine Optimization and Pay Per Click.Read More
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714Undisclosed10 - 49 employeesSan Francisco, CACube, a SEO agency, is based in San Francisco, California. They focus on Search Engine Optimization and Pay Per Click and were established in 2023.Read More
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715$1,000+2 - 9 employeesSan Francisco, CAMysticDigi Pvt Ltd, a branding company, is in New Delhi, India and San Francisco, California. Their services include Branding and Content Marketing.Read More
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716$1,000+2 - 9 employeesArcadia, CANetworking Bizz Digital is a SEO company. In Arcadia, California and Pasadena, California, their small team provides Search Engine Optimization and Web Design. The agency was founded in 2016.Read More
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717$1,000+2 - 9 employeesSacramento, CAInnoVision is an Advertising company established in 2013. Their services include Advertising and Digital Strategy.Read More
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718$1,000+2 - 9 employeesSanta Rosa, CAPotluck Consulting is a small social media marketing firm based in Santa Rosa, California. Their services include Social Media Marketing and Search Engine Optimization.Read More
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719$5,000+2 - 9 employeesBeverly Hills, CAGeoklix LLC is a pay per click company. Established in 1997, the firm is headquartered in Beverly Hills, California. Their services include Pay Per Click and Search Engine Optimization.Read More
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720Undisclosed2 - 9 employeesSalinas, CACoastline Marketing Group, Inc is an Advertising company headquartered in Salinas, California. Launched in 2007, the team focuses on Advertising and Pay Per Click.Read More
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