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
-
1801$5,000+10 - 49 employeesSacramento, CALee Marketing and Advertising Group is a Content Marketing company. The Sacramento, California-based company provides Content Marketing and Search Engine Optimization.Read More
Industries
-
1802$5,000+10 - 49 employeesSantee, CAEye/Comm is an Advertising company. They are in Santee, California, and their services include Advertising and Branding.Read More
Industries
-
1803$5,000+10 - 49 employeesSan Mateo, CAAdvertising company ClickMail Marketing is based in San Mateo, California and Bhubaneswar, India. Established in 2000, the team specializes in Advertising and Branding.Read More
Industries
-
1804$5,000+10 - 49 employeesSan Jose, CAETrigue is a small Advertising company. They specialize in Advertising and Branding and were founded in 2011.Read More
Industries
-
1805$1,000+10 - 49 employeesLos Angeles, CAEmarketed is a small pay per click company. Founded in 1998, the team offers Pay Per Click and Search Engine Optimization.Read More
Industries
-
1806$5,000+10 - 49 employeesWest Hollywood, CAUrge Interactive is a graphic design agency. They were launched in 2003 and provide Graphic Design and Pay Per Click.Read More
Industries
-
1807$5,000+10 - 49 employeesMonterey Park, CATys Creative is a branding agency established in 1996. Headquartered in Monterey Park, California and , the team focuses on Branding and Search Engine Optimization.Read More
Industries
-
1808$5,000+10 - 49 employeesLos Angeles, CACitirex is a SEO agency. Their small team is located in Los Angeles, California. Their services include Search Engine Optimization and Social Media Marketing.Read More
Industries
-
1809$5,000+10 - 49 employeesSan Francisco, CADigital Reach Agency is a Content Marketing company. The San Francisco, California-based company was established in 2011. Their services include Content Marketing and Search Engine Optimization.Read More
Industries
-
1810$1,000+10 - 49 employeesLos Angeles, CALA SEO Service is an Advertising company. Founded in 2009, the company specializes in Advertising and Social Media Marketing.Read More
Industries
-
1811$10,000+10 - 49 employeesSan Francisco, CAEstablished in 2008, Pereira & O'Dell is a small SEO agency headquartered in San Francisco, California and New York, New York. Their team provides Search Engine Optimization and Web Design.Read More
-
1812$5,000+10 - 49 employeesSan Diego, CALaunched in 1999, Ninthlink is a small San Diego, California-based SEO agency. Their team focuses on Search Engine Optimization and Web Design.Read More
-
1813$5,000+10 - 49 employeesSan Diego, CALaunched in 2008, Obu Interactive is a small Advertising company headquartered in San Diego, California. Their team focuses on Advertising and Pay Per Click.Read More
-
1814$5,000+10 - 49 employeesLaguna Beach, CAWebJaguar is a branding company. Headquartered in Laguna Beach, California, the team provides Branding and Search Engine Optimization.Read More
-
1815$1,000+10 - 49 employeesIrvine, CAUpfront Consultants is an e-commerce development company launched in 2010. Their services include E-Commerce Development and Search Engine Optimization.Read More
-
1816$5,000+10 - 49 employeesSan Jose, CADemand Boost is an Advertising company. The small San Jose, California-based team specializes in Advertising and Social Media Marketing. The agency was established in 2010.Read More
-
1817$5,000+10 - 49 employeesSan Jose, CAIn San Jose, California, Evergreen Software Co. Is a branding company. Their services include Branding and Search Engine Optimization.Read More
-
1818$5,000+10 - 49 employeesTustin, CABased in Tustin, California, The Art of Online Marketing is a small Digital Strategy company. The team specializes in Digital Strategy and Social Media Marketing.Read More
-
1819$5,000+10 - 49 employeesSanta Monica, CAKlick Communications is a Digital Strategy company. Founded in 2008, their team provides Digital Strategy and Public Relations.Read More
-
1820Undisclosed10 - 49 employeesSan Francisco, CAHeadquartered in San Francisco, California, PR Hacker is a small branding agency. The team offers Branding and Event Marketing.Read More
-
1821Undisclosed10 - 49 employeesSan Francisco, CAHello Next Step is an e-commerce development firm. Their team is based in San Francisco, California. The firm offers E-Commerce Development and Graphic Design.Read More
-
1822Undisclosed10 - 49 employeesLos Angeles, CAIonic Media, an Advertising company, was established in 2002. The team focuses on Advertising and Search Engine Optimization and is headquartered in Los Angeles, California.Read More
-
1823Undisclosed10 - 49 employeesSan Diego, CANOYO Web Development, a SEO company, is in San Diego, California. They focus on Search Engine Optimization and Web Design and were established in 2007.Read More
-
1824Undisclosed10 - 49 employeesSan Diego, CAEp host, a web design company, was founded in 2007. Based in San Diego, California, the team focuses on Web Design and Web Development.Read More
-
1825Undisclosed10 - 49 employeesLos Angeles, CAWeb Leads Inc is a small Advertising company. They specialize in Advertising and Mobile App Development and were established in 2010.Read More
-
1826Undisclosed10 - 49 employeesAlameda, CAWest Advertising is an Email Marketing company. Launched in 1988, the team specializes in Email Marketing and Media Planning & Buying.Read More
-
1827Undisclosed10 - 49 employeesSan Francisco, CATVEspañol Inc. Is an Advertising company. Established in 1993, the firm provides Advertising and Graphic Design.Read More
-
1828Undisclosed10 - 49 employeesOrange, CAHeadquartered in Orange, California, Total Spectrum Advertising is an Advertising company. They focus on Advertising and Logo.Read More
-
1829Undisclosed10 - 49 employeesLos Angeles, CAFounded in 2007, Cyberset is a small graphic design agency headquartered in Los Angeles, California. Their team focuses on Graphic Design and Mobile & App Marketing.Read More
-
1830Undisclosed10 - 49 employeesPleasanton, CARhino Digital Media, Inc. Is a Content Marketing company. The firm is headquartered in Pleasanton, California. Their services include Content Marketing and Email Marketing.Read More
Featured provider
Get connected with a company for free
Tell us about your project, and we'll match you with vetted companies that meet your requirements.
Get connected with the right company for you
We'll do the work for you – finding and connecting you with service providers that meet your exact requirements.
Schedule ConsultationMost Reviewed SEO Company in California
Check out a SEO Company in California with the most new reviews in the past 12 months.
Most Reviewed
SEO Company
California
- 11 10 new reviews
- 12 10 new reviews
- 13 10 new reviews
- 14 10 new reviews
- 15 9 new reviews
