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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2821$1,000+50 - 249 employeesSanta Maria, CACMG Digital is an e-commerce development company. They are based in Pula, Croatia; Zagreb, Croatia; London, England and Santa Maria, California and have a midsize team that provides E-Commerce Development, Web Development, Web Design, Search Engine Optimization, and more. The company was launched in 2001.Read More
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P&G GSK ConvaTec EdgewellIndustries
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2822$10,000+2 - 9 employeesSimi Valley, CAThinking2 is a web design company located in Simi Valley, California. Their services include Web Design and Web Development.Read More
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2823$5,000+2 - 9 employeesLos Angeles, CACircle Marketing and Advertising is an Advertising company founded in 2010. The small team focuses on Advertising and Branding.Read More
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2824$5,000+2 - 9 employeesSan Francisco, CAGIRAFFE-X INC, a graphic design agency, was established in 1987. The team specializes in Graphic Design and Print Design and is headquartered in San Francisco, California.Read More
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2825$5,000+2 - 9 employeesSan Francisco, CAKuleana Design is a branding company. Headquartered in San Francisco, California, the agency was established in 2005. Their services include Branding and Social Media Marketing.Read More
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2826$10,000+2 - 9 employeesManhattan Beach, CAChaosmap Advertising Agency, a Business Consulting company, was founded in 2007. The firm provides Business Consulting and Advertising, and is small.Read More
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DataSiftIndustries
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2827$5,000+2 - 9 employeesLos Gatos, CAEntrabase Inc is a small Los Gatos, California-based web design agency. Their services include Web Design and Social Media Marketing.Read More
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2828$5,000+2 - 9 employeesSan Francisco, CABased in San Francisco, California, Honeycomb Inbound Marketing is an Advertising company. The team focuses on Advertising and Marketing Strategy.Read More
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2829Undisclosed2 - 9 employeesTemple City, CABased in Temple City, California, eForceSuccess is a small IT strategy consulting company. The team offers IT strategy consulting and Business Consulting.Read More
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2830Undisclosed2 - 9 employeesUpland, CAIn Upland, California, Voice Marketing - Upland is a small branding company. The team specializes in Branding and Graphic Design.Read More
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2831Undisclosed2 - 9 employeesFolsom, CABranding agency DMS Branding provides Branding and Content Marketing. They are in Folsom, California.Read More
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2832Undisclosed2 - 9 employeesWestminster, CALuckae Web Solutions, LLC is a web design company. Based in Westminster, California, their small team offers Web Design and Web Development. The company was launched in 2014.Read More
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2833Undisclosed2 - 9 employeesWhittier, CALaunched in 1997, DigiCal is a video production company. Located in Whittier, California, the team specializes in Video Production and Web Design.Read More
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2834Undisclosed2 - 9 employeesPasadena, CAFounded in 2003, WYNK Marketing is an Email Marketing company. The small team specializes in Email Marketing and Graphic Design.Read More
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2835Undisclosed2 - 9 employeesStockton, CASmall app development company Rhesus Media Group, is in Stockton, California. Their services include Mobile App Development and Search Engine Optimization.Read More
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2836Undisclosed2 - 9 employeesVista, CARandy Speckman Design is a web design agency. The Vista, California-based firm specializes in Web Design and Email Marketing.Read More
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2837Undisclosed2 - 9 employeesLivermore, CARose Street Collective is a branding firm. Located in Livermore, California, the firm was established in 2018. Their services include Branding and Video Production.Read More
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2838Undisclosed2 - 9 employeesThousand Oaks, CABased in Thousand Oaks, California, Pixel Bureau is a web design company. Launched in 2013, the team specializes in Web Design and Content Marketing.Read More
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2839Undisclosed2 - 9 employeesTorrance, CAUmeWorks, LLC, a web design company, is in Torrance, California. Launched in 2007, the team specializes in Web Design and Web Development.Read More
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2840Undisclosed2 - 9 employeesGlendale, CAWEBLEXER, a small graphic design agency, is based in Glendale, California. Their services include Graphic Design and Web Development.Read More
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2841Undisclosed2 - 9 employeesNewport Beach, CASmall graphic design agency WGroup Create Web Design Irvine, is located in Newport Beach, California. The team specializes in Graphic Design and Web Design.Read More
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2842Undisclosed2 - 9 employeesTustin, CABased in Tustin, California, ELIV8 Business Strategies is a Business Consulting company. Founded in 2014, the team specializes in Business Consulting and Branding.Read More
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2843Undisclosed2 - 9 employeesGrover Beach, CAFIRSTPAGE is a social media marketing firm established in 2006. Their services include Social Media Marketing and Web Design.Read More
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2844Undisclosed2 - 9 employeesLos Angeles, CABased in Los Angeles, California, EPRIZ 7 is a small Advertising company. The team provides Advertising and Branding.Read More
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2845$5,000+2 - 9 employeesSacramento, CACreative California is a Digital Strategy company. The team is headquartered in Sacramento, California, and their services include Digital Strategy and Social Media Marketing.Read More
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2846$5,000+Freelancer employeesSan Leandro, CAMotta Industries LLC is a San Leandro, California-based Content Marketing company. The team provides Content Marketing and E-Commerce Development.Read More
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2847$5,000+Freelancer employeesLos Angeles, CAE-commerce development company Web Designs By L Smith specializes in E-Commerce Development and Search Engine Optimization. They were established in 2010.Read More
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2848$5,000+Freelancer employeesSan Diego, CAAmped Local is an Advertising company. They were launched in 2014 and focus on Advertising and Marketing Strategy.Read More
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2849$5,000+Freelancer employeesSan Diego, CAGoozleology Inc, a small Advertising company, is in San Diego, California. Their services include Advertising and Content Marketing.Read More
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2850$1,000+Freelancer employeesLos Angeles, CAAttorney Marketing Los Angeles, a small Email Marketing company, is in Los Angeles, California. Their services include Email Marketing and Marketing Strategy.Read More
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