Top 100 SEO Companies in California
The Best of April 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.
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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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1831$5,000+2 - 9 employeesPalm Springs, CAOpen Lines Marketing, a Digital Strategy company, was founded in 2015. The team focuses on Digital Strategy and Content Marketing and is headquartered in Palm Springs, California.Read More
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1832$5,000+10 - 49 employeesMurrieta, CAEstablished in 1998, Premazon is a small Marketing Strategy company. Their team specializes in Marketing Strategy and Search Engine Optimization.Read More
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1833Undisclosed10 - 49 employeesLos Angeles, CASkylite Web, a small PPC company, is based in Los Angeles, California. Their services include Pay Per Click and Search Engine Optimization.Read More
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1834Undisclosed50 - 249 employeesSanta Clara, CAWebCaptive Inc is a Santa Clara, California-based SEO company. The team provides Search Engine Optimization and Social Media Marketing.Read More
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1835$5,000+2 - 9 employeesLos Angeles, CALaunched in 2010, Luko Designs is a small branding firm. Their services include Branding and Digital Strategy.Read More
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1836$5,000+2 - 9 employeesAlameda, CAC3i3 Interactive is a web design company established in 2002. Located in Alameda, California, the team specializes in Web Design and Search Engine Optimization.Read More
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1837$5,000+2 - 9 employeesSan Mateo, CAPureLynx is a Content Marketing company launched in 2011. The team offers Content Marketing and E-Commerce Development and is located in San Mateo, California.Read More
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1838$1,000+2 - 9 employeesFolsom, CAChampion Online Marketing is a small social media marketing agency founded in 2011. Their team provides Social Media Marketing and Search Engine Optimization.Read More
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1839$25,000+2 - 9 employeesOakland, CACH Web Media is a graphic design company. Established in 2010, the team provides Graphic Design and Search Engine Optimization.Read More
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1840Undisclosed2 - 9 employeesSeal Beach, CABoulevard Digital Marketing, Inc. Is an Email Marketing company. Located in Seal Beach, California, the agency provides Email Marketing and Pay Per Click.Read More
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1841$1,000+2 - 9 employeesAuburn, CABear River Web Design is a graphic design agency. Their small team of employees is based in Auburn, California. Their team focuses on Graphic Design and Public Relations.Read More
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1842$5,000+10 - 49 employeesLos Angeles, CATriodash™ Agency is a web design agency. Based in Gresham, Oregon and Newburgh, New York, the team provides Web Design and UX/UI Design.Read More
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1843$1,000+2 - 9 employeesIrvine, CABreakaway Dezigns Agency, a Marketing Strategy company, is in Irvine, California. Their services include Marketing Strategy and Search Engine Optimization.Read More
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1844$5,000+2 - 9 employeesSan Diego, CAWeb design agency Vivid Software Solutions was established in 2008. In San Diego, California, the team offers Web Design and Web Development.Read More
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1845$1,000+2 - 9 employeesAgoura Hills, CAWeb Digital USA, a social media marketing agency, was established in 2022. The agency provides Social Media Marketing and Search Engine Optimization.Read More
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1846$1,000+2 - 9 employeesPasadena, CAEstablished in 2024, PivotFly is a SEO agency. The team offers Search Engine Optimization and Digital Strategy.Read More
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1847$5,000+10 - 49 employeesSan Francisco, CAUxSquare is a branding agency. The small New Delhi, India-based team provides Branding and Social Media Marketing. The firm was established in 2020.Read More
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1848Undisclosed10 - 49 employeesPleasanton, CAXTENDLY is a web development company. The team is headquartered in Pleasanton, California, and their services include Web Development and Mobile App Development.Read More
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1849$10,000+10 - 49 employeesLos Angeles, CANew Media Agency, a web design company, was established in 2008. They specializes in Web Design and Branding.Read More
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1850$5,000+10 - 49 employeesSan Francisco, CAForward Push is a small web design agency based in San Francisco, California. Their services include Web Design and Content Marketing.Read More
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1851$5,000+10 - 49 employeesJurupa Valley, CAMovya is a web development firm established in 2021. The small Ahmedabad, India-based team provides Web Development, Application Testing, UX/UI Design, Mobile App Development, and more.Read More
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1852$10,000+2 - 9 employeesSan Diego, CAGaslamp Media is a web design agency. The small San Diego, California-based team offers Web Design and Web Development. The company was established in 2008.Read More
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1853$1,000+2 - 9 employeesAgoura Hills, CAFresh Agency is a Content Marketing company. They provide Content Marketing and Mobile & App Marketing and were launched in 2010. The company is in Agoura Hills, California.Read More
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1854$1,000+2 - 9 employeesIrvine, CAFounded in 2006, ByteLaunch is a Mobile & App Marketing company. The team provides Mobile & App Marketing and Search Engine Optimization.Read More
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1855$5,000+2 - 9 employeesChino Hills, CAWelborn Social Media is an Advertising company located in Chino Hills, California. The team provides Advertising and Branding.Read More
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1856$5,000+2 - 9 employeesFresno, CAPaul McDougal Marketing is a small Advertising company established in 2006. Their team provides Advertising and Branding.Read More
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1857$5,000+2 - 9 employeesOakland, CA510media, an Advertising company, is headquartered in Oakland, California. They offer Advertising and Branding and were launched in 2005.Read More
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1858$5,000+2 - 9 employeesOakland, CADouble Six Design, an Advertising company, is based in Oakland, California. Launched in 2008, the team specializes in Advertising and Branding.Read More
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1859$5,000+2 - 9 employeesRoseville, CATaber Creative Group is an Advertising company. They were founded in 1997, and their services include Advertising and Branding.Read More
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1860$5,000+2 - 9 employeesFresno, CAThe Solution Machine is an Advertising company. Their team is located in Fresno, California. The agency offers Advertising and Branding.Read More
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