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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2821UndisclosedFreelancer employeesLos Angeles, CACoolwebdesigns2go is a web design agency. The Los Angeles, California-based agency was launched in 2008. Their team focuses on Web Design and Content Marketing.Read More
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2822UndisclosedFreelancer employeesOakland, CARivera Branding, a branding agency, was established in 2007. They offers Branding and Search Engine Optimization.Read More
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2823UndisclosedFreelancer employeesPleasant Hill, CAWeb Design Mike is a web design company. Founded in 2014, the firm specializes in Web Design and Search Engine Optimization.Read More
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2824$10,000+2 - 9 employeesBurbank, CAWebsite development company Trimark Marketing Group was founded in 2003. The team provides Web Development and Market Research and is headquartered in Burbank, California.Read More
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2825$5,000+2 - 9 employeesSan Diego, CAFuelhaus is a small branding agency based in San Diego, California. Their services include Branding and Digital Strategy.Read More
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2826$5,000+2 - 9 employeesFresno, CAOctane Advertising & Design, a small branding firm, is in Fresno, California. The team offers Branding and Advertising.Read More
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2827$5,000+2 - 9 employeesSan Diego, CASelect Mailing, a Marketing Strategy company, is located in San Diego, California. They offer Marketing Strategy and Advertising and were established in 1990.Read More
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2828$5,000+2 - 9 employeesLos Angeles, CAWebVixxen is an user experience design company. Launched in 2003, the firm is in Los Angeles, California. Their team provides UX/UI Design and Branding.Read More
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2829$5,000+2 - 9 employeesRancho Cucamonga, CAFounded in 2010, RockonIT is a branding agency. Their team specializes in Branding and Social Media Marketing.Read More
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Coldwell BankerIndustries
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2830$5,000+2 - 9 employeesMoreno Valley, CADesign Dhaka is a graphic design company based in Moreno Valley, California. Founded in 2004, the team focuses on Graphic Design and Web Design.Read More
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2831$5,000+2 - 9 employeesLos Angeles, CATesla Media Group is a social media marketing firm established in 2006. The team specializes in Social Media Marketing and Content Marketing.Read More
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2832$5,000+2 - 9 employeesSan Diego, CATranscend Solutions, Inc. Is a branding company. Their small team is in San Diego, California. Their services include Branding and Search Engine Optimization.Read More
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2833$5,000+2 - 9 employeesSan Diego, CAJetscram is a small branding agency in San Diego, California. Their services include Branding and Web Design.Read More
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2834$5,000+2 - 9 employeesLos Angeles, CAEstablished in 2000, Vonderland Studios Inc is a branding company. Headquartered in Los Angeles, California, the team provides Branding and Marketing Strategy.Read More
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2835$5,000+2 - 9 employeesSan Jose, CAPixelwebsource is a small web design agency based in San Jose, California. The team specializes in Web Design and Custom Software Development.Read More
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2836$5,000+2 - 9 employeesRiverside, CASouth Bay Search Marketing is an Advertising company. They focus on Advertising and Marketing Strategy and are located in Riverside, California.Read More
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2837$5,000+2 - 9 employeesHuntington Beach, CACaptive Branding Agency is a small branding agency based in Huntington Beach, California. Their services include Branding and Social Media Marketing.Read More
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2838Undisclosed2 - 9 employeesGlendale, CAMediafy Communications, an Event Management company, is in Glendale, California. Their services include Event Management and Branding.Read More
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2839Undisclosed2 - 9 employeesLos Angeles, CAMake it Mindful is a Business Consulting company. The Los Angeles, California-based agency was launched in 2010. Their team focuses on Business Consulting and Web Development.Read More
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2840Undisclosed2 - 9 employeesSouth Gate, CAAndes Business Solutions is a Commercial Property Management company in South Gate, California. Their services include Commercial Property Management and Accounting.Read More
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2841Undisclosed2 - 9 employeesStockton, CATransload Marketing Solutions, a small Market Research company, is based in Stockton, California. Their services include Market Research and Web Design.Read More
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2842Undisclosed2 - 9 employeesVentura, CATriffet Design Group is a web design company. The firm is based in Ventura, California. Their services include Web Design and Advertising.Read More
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2843Undisclosed2 - 9 employeesTemecula, CAWolfe Interactive, Inc., a social media marketing company, focuses on Social Media Marketing and Content Marketing. The agency is based in Temecula, California.Read More
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2844Undisclosed2 - 9 employeesThousand Oaks, CAWiredhat Interactive, a web design company, offers Web Design and Web Development. The company is headquartered in Thousand Oaks, California.Read More
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2845Undisclosed2 - 9 employeesTorrance, CAGeek Force Web is a small Torrance, California-based web design company. The team offers Web Design and UX/UI Design.Read More
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2846Undisclosed2 - 9 employeesRancho Cucamonga, CAEriksen Web Design and Marketing is a social media marketing agency. Founded in 2006, the firm focuses on Social Media Marketing and Web Design.Read More
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2847Undisclosed2 - 9 employeesModesto, CATakapa Media is a branding company. Their small team is based in Modesto, California. Their services include Branding and Media Planning & Buying.Read More
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2848Undisclosed2 - 9 employeesPasadena, CATrinus Corporation is an IT managed services company. They are in Pasadena, California and have small team. Their team offers IT managed services and Search Engine Optimization.Read More
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2849Undisclosed2 - 9 employeesClovis, CAMoreseos is a small Clovis, California-based user experience design company. Their services include UX/UI Design and Graphic Design.Read More
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2850Undisclosed2 - 9 employeesYucaipa, CAPeaks Advertising is a social media marketing agency. They were founded in 2016, and their services include Social Media Marketing and Web Design.Read More
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