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.
List of the Best California SEO Firms
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571$10,000+50 - 249 employeesManhattan Beach, CADaniel H. Cole is an Advertising company. They provide Advertising and Digital Strategy and are based in Manhattan Beach, California.Read More
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572$5,000+2 - 9 employeesDel Mar, CAStella + McCabe is a branding company. Launched in 2004, their team specializes in Branding and Advertising.Read More
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573$5,000+50 - 249 employeesSan Francisco, CARead More
Launched in 1999, Spark PR is a PR firm. Their small team is located in San Francisco, California; New York, New York and Sandton, South Africa and specializes in public relations, social media marketing, content marketing, search engine optimization, and more.
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574$10,000+10 - 49 employeesLos Angeles, CARipple Digital Marketing is a SEO company. Founded in 2021, their team focuses on Search Engine Optimization and Social Media Marketing.Read More
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575$5,000+2 - 9 employeesNewport Beach, CAKrest Marketing is a SEO company launched in 2015. Their team provides Search Engine Optimization and Content Marketing.Read More
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576$5,000+250 - 999 employeesSan Diego, CASEO company Go Fish Digital was established in 2005. Their midsize team is in Raleigh, North Carolina; Burlington, Massachusetts; Washington, District of Columbia and Phoenix, Arizona and offers Search Engine Optimization, AI Consulting, Pay Per Click, Performance Marketing, and more.Read More
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GEICOIndustries
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577$50,000+10 - 49 employeesCosta Mesa, CAFounded in 1997, WollnerStudios, inc. Is a branding company. The agency provides Branding and Web Design.Read More
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578$1,000+2 - 9 employeesLake Arrowhead, CARoxxiStudios™, LLC is a web design agency. Founded in 2010, the team focuses on Web Design and Search Engine Optimization. The company is in Lake Arrowhead, California.Read More
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Captain Ticket™ - The Original No Fee Ticket BrokerIndustries
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579$1,000+2 - 9 employeesSacramento, CASpringHive is a web design company based in Sacramento, California. Launched in 2019, the team focuses on Web Design and Web Development.Read More
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580$5,000+10 - 49 employeesFair Oaks, CANeighborly concrete is a SEO services firm. They specialize in Search Engine Optimization and Commercial Brokerage Services and are located in Fair Oaks, California.Read More
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581$1,000+2 - 9 employeesFolsom, CATrue Social Marketing is a web design company. Their team is headquartered in Folsom, California. The company offers Web Design and UX/UI Design.Read More
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582$5,000+50 - 249 employeesSan Diego, CARead More
Content Marketing company Siege Media was founded in 2012. Their midsize team is in Austin, Texas; San Diego, California; New York, New York and Chicago, Illinois. Their services include Content Marketing, Search Engine Optimization, Affiliate Marketing, Public Relations, and more.
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ZillowIndustries
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583$5,000+10 - 49 employeesBakersfield, CAEstablished in 2018, YOUR SEO SHOP, a small social media marketing company, is based in Bakersfield, California. Their services include Social Media Marketing and Search Engine Optimization.Read More
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584Undisclosed10 - 49 employeesLos Angeles, CASocial media marketing firm Lead Revenue focuses on Social Media Marketing and Search Engine Optimization. They are in Los Angeles, California.Read More
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585$10,000+10 - 49 employeesLos Angeles, CASLT Consulting (SLTC) is a Performance Marketing company. They provide Performance Marketing, Email Marketing, Search Engine Optimization, Social Media Marketing, and more and were established in 2018. Their small team is New York, New York-based.Read More
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Peloton Cortica Dear Flor Love LizzyIndustries
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586$5,000+2 - 9 employeesFresno, CANettra Media is an Advertising company. The small Fresno, California-based team provides Advertising and Email Marketing. The firm was founded in 2018.Read More
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587$10,000+10 - 49 employeesIrvine, CALuminous Tec is a mobile app development company. Established in 2006, the team focuses on Mobile App Development and E-Commerce Development. The firm is located in Irvine, California.Read More
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588Undisclosed50 - 249 employeesPasadena, CAFox Dealer is an Advertising company. They were founded in 2013, and their services include Advertising and Email Marketing.Read More
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589$1,000+2 - 9 employeesLarkspur, CAContent Marketing company Page 1 Media was launched in 2018. The team focuses on Content Marketing and Conversion Optimization.Read More
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590$5,000+2 - 9 employeesIrvine, CAAdvertising company X3 Marketing focuses on Advertising and Video Production. They were founded in 2017.Read More
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591$5,000+2 - 9 employeesArtesia, CASumtotal Marketing, a SEO agency, was founded in 2013. They offers Search Engine Optimization and Pay Per Click.Read More
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592$1,000+2 - 9 employeesBrea, CAUnbiazed LLC is a SEO company. Located in Brea, California, their small team focuses on Search Engine Optimization and Pay Per Click. The company was established in 2014.Read More
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593$10,000+2 - 9 employeesChico, CAPeterson SEO is a SEO agency. They were founded in 2011 and specialize in Search Engine Optimization and Digital Strategy.Read More
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594Undisclosed2 - 9 employeesEl Cajon, CAClick Track Marketing is a SEO company. They are located in El Cajon, California and have small team. They offer Search Engine Optimization and Web Design.Read More
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595$1,000+2 - 9 employeesLos Angeles, CASEO services firm Southwave Digital Agency was established in 2025. The small team focuses on Search Engine Optimization and Pay Per Click.Read More
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596$1,000+10 - 49 employeesTustin, CAEcho Marketing is a small Tustin, California-based UX company. The team offers UX/UI Design and Content Marketing.Read More
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597$5,000+50 - 249 employeesLos Angeles, CASEO services firm Web And SEO Hub is headquartered in Los Angeles, California. They offer Search Engine Optimization and Web Design.Read More
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598$1,000+50 - 249 employeesSanta Clara, CAWeb Design Torque, a SEO services firm, was established in 2021. The team focuses on Search Engine Optimization and Content Marketing.Read More
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599$5,000+2 - 9 employeesEl Dorado Hills, CAFounded in 2015, Front Street Media is a small El Dorado Hills, California-based social media marketing agency. Their team offers Social Media Marketing and Email Marketing.Read More
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600$5,000+2 - 9 employeesSan Diego, CAPlaza Network is a web development firm. They are headquartered in San Diego, California. Their team specializes in Web Development and Search Engine Optimization.Read More
Industries
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