Top 100 SEO Companies in California
The Best of September 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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1921$5,000+2 - 9 employeesLos Angeles, CAGobiya is an Advertising company established in 2012. Their services include Advertising and Branding.Read More
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1922$5,000+2 - 9 employeesLos Angeles, CARead More
Sacred Cow Studios is a small website development firm headquartered in Los Angeles, California. The team focuses on web development, search engine optimization, mobile app development, web design, and more.
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1923$5,000+2 - 9 employeesSan Jose, CAKat & Mouse Co. Is a Conversion Optimization company established in 1995. The small team specializes in Conversion Optimization and Pay Per Click.Read More
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1924Undisclosed2 - 9 employeesRancho Cucamonga, CAGraphic design agency Websites Makeover is headquartered in Rancho Cucamonga, California. Founded in 2010, the team provides Graphic Design and Logo.Read More
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1925Undisclosed2 - 9 employeesLos Angeles, CALogo company Ad Inicio Digital is based in Los Angeles, California. They specialize in Logo and Other Digital Marketing.Read More
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1926$5,000+2 - 9 employeesSan Francisco, CABay Laurel Solutions is a website development company headquartered in San Francisco, California. They provide Web Development and Search Engine Optimization and were launched in 2023.Read More
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1927$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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1928$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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1929Undisclosed10 - 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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1930Undisclosed50 - 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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1931$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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1932$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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1933$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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1934$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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1935$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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1936Undisclosed2 - 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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1937$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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1938$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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1939$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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1940$1,000+2 - 9 employeesConcord, CADaevara Consulting is a web development firm. They offer Web Development and Search Engine Optimization and are headquartered in Concord, California.Read More
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1941UndisclosedFreelancer employeesPoway, CAFounded in 2019, 201 Creative, LLC. Is a small Poway, California-based SEO company. Their team provides Search Engine Optimization and Marketing Strategy.Read More
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1942$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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1943Undisclosed2 - 9 employeesOrinda, CAVoxel Phase, a small SEO agency, is based in Orinda, California. Launched in 2026, the team focuses on Search Engine Optimization, AI Consulting, Content Marketing, Social Media Marketing, and more.Read More
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1944$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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1945$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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1946Undisclosed10 - 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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1947$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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1948$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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1949$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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1950$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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