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
Industries
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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
Industries
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2611$5,000+2 - 9 employeesSan Diego, CASelf Image Media is a branding company established in 2011. The company provides Branding and Email Marketing.Read More
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2612$5,000+2 - 9 employeesLos Angeles, CASmall Product Design company eJungle.us, is located in Los Angeles, California. Their services include Product Design and Branding.Read More
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2613$5,000+2 - 9 employeesAuburn, CAE-commerce development company Daveworks Web Development was founded in 2001. The agency offers E-Commerce Development and Search Engine Optimization, and is small.Read More
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2614$5,000+2 - 9 employeesSan Francisco, CACPC Search, an Advertising company, was founded in 2005. The small team focuses on Advertising and Mobile & App Marketing.Read More
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2615$5,000+2 - 9 employeesSan Francisco, CASmall pay per click agency Matrix SEO Services, is headquartered in San Francisco, California. Their services include Pay Per Click and Search Engine Optimization.Read More
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2616$5,000+2 - 9 employeesSan Francisco, CASoZialia is a small San Francisco, California-based Advertising company. Their services include Advertising and Content Marketing.Read More
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2617$5,000+2 - 9 employeesSacramento, CAUser experience design company NetPilot Web Solutions was founded in 1994. The small team provides UX/UI Design and Search Engine Optimization.Read More
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2618$1,000+2 - 9 employeesSanta Monica, CABPIZZY, LLC is a SEO agency. The team offers Search Engine Optimization and Web Design, and the company is headquartered in Santa Monica, California.Read More
Clients
Paul Wallin & KlarichIndustries
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2619$5,000+2 - 9 employeesPasadena, CASmall branding agency Plenty of Pixels, is located in Pasadena, California. Their services include Branding and Search Engine Optimization.Read More
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2620$5,000+2 - 9 employeesOrange, CAMixed Media Group is a SEO company founded in 2001. The team offers Search Engine Optimization and Web Design and is in Orange, California.Read More
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2621$5,000+2 - 9 employeesRedlands, CASmall Content Marketing company BenchMark Website Design, is headquartered in Redlands, California. The team offers Content Marketing and Pay Per Click.Read More
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2622$5,000+2 - 9 employeesSacramento, CASacramento Digital Media is a small social media marketing firm based in Sacramento, California. The team focuses on Social Media Marketing and Search Engine Optimization.Read More
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2623$5,000+2 - 9 employeesSanta Rosa, CAGraphicSmith is a SEO company based in Santa Rosa, California. Founded in 1983, the team offers Search Engine Optimization and Web Design.Read More
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2624$5,000+2 - 9 employeesElk Grove, CAEstablished in 2009, Summit Marketing, Inc is a small PPC company. Their services include Pay Per Click and Search Engine Optimization.Read More
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2625$5,000+2 - 9 employeesFair Oaks, CASacramento Internet Marketing Agency is a PPC agency established in 2016. The team specializes in Pay Per Click and Search Engine Optimization and is in Fair Oaks, California.Read More
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2626$5,000+2 - 9 employeesRocklin, CASmall Digital Strategy company Wordflirt, is located in Rocklin, California. Their services include Digital Strategy and Search Engine Optimization.Read More
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2627$5,000+2 - 9 employeesThousand Oaks, CAImagistic is a SEO company established in 1997. Their team specializes in Search Engine Optimization and Advertising.Read More
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2628Undisclosed2 - 9 employeesLos Angeles, CAEMRG is a small web design company. They offer Web Design and Pay Per Click and were established in 2009.Read More
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2629Undisclosed2 - 9 employeesSan Francisco, CAMouth-Wash.co is a software development firm. Their small team is based in San Francisco, California. Their team provides Custom Software Development and Mobile App Development.Read More
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2630Undisclosed2 - 9 employeesLos Angeles, CABlacklist Marketing is a branding company established in 2015. The team specializes in Branding and Public Relations and is in Los Angeles, California.Read More
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2631Undisclosed2 - 9 employeesSanta Monica, CAIZIMAX Inc. Is a Santa Monica, California-based graphic design agency. They offer Graphic Design and Pay Per Click and were launched in 2013.Read More
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2632Undisclosed2 - 9 employeesNewport Beach, CADOTZOE, a small Business Consulting company, is located in Newport Beach, California. Their services include Business Consulting and Web Design.Read More
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2633Undisclosed2 - 9 employeesLos Angeles, CAGraphic design agency Raffle Consulting Group was launched in 2008. Located in Los Angeles, California, the team offers Graphic Design and Search Engine Optimization.Read More
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2634Undisclosed2 - 9 employeesSanta Clarita, CASmall graphic design company Novitas Marketing, is headquartered in Santa Clarita, California. Their services include Graphic Design and Web Development.Read More
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2635Undisclosed2 - 9 employeesLos Angeles, CANew Web Labz, a small graphic design company, is headquartered in Los Angeles, California. The team offers Graphic Design and Web Design.Read More
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2636Undisclosed2 - 9 employeesLong Beach, CAMeta Interactive is a branding firm founded in 2019. The small team offers Branding and Graphic Design.Read More
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2637Undisclosed2 - 9 employeesLos Angeles, CAYour Profit Guru is a small Los Angeles, California-based Email Marketing company. Their services include Email Marketing and Business Consulting.Read More
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2638Undisclosed2 - 9 employeesFresno, CASpeck Media Inc is an Email Marketing company launched in 2011. Based in Fresno, California, the team offers Email Marketing and Print Design.Read More
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2639Undisclosed2 - 9 employeesOakland, CAOn the Bay Design & Consulting is a small Oakland, California-based graphic design company. The team focuses on Graphic Design and Search Engine Optimization.Read More
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2640Undisclosed2 - 9 employeesAlameda, CAReinhardt Designs is a branding company. Their small team is based in Alameda, California. Their team offers Branding and Graphic Design.Read More
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