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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1621$1,000+2 - 9 employeesRoseville, CAJucebox Local Marketing Partners is a small web design agency founded in 2012. Their services include Web Design and Content Marketing.Read More
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1622Undisclosed2 - 9 employeesTorrance, CAWebsite development company Ergoseo was established in 2012. The team focuses on Web Development and Search Engine Optimization.Read More
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1623Undisclosed2 - 9 employeesLos Angeles, CADigi Search Lab, a small Business Consulting and SEO services firm, is in Los Angeles, California. Their services include Business Consulting and Search Engine Optimization.Read More
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1624$1,000+2 - 9 employeesConcord, CALaunched in 2018, Belmarx Marketing Agency is a SEO company and social media marketing company. The agency provides Search Engine Optimization and Social Media Marketing, and is small.Read More
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1625Undisclosed2 - 9 employeesLong Beach, CAExact Latitude is a SEO services firm. The Long Beach, California-based agency specializes in Search Engine Optimization and Pay Per Click.Read More
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1626$5,000+2 - 9 employeesNewport Beach, CAMad Cats Media is a SEO company. Founded in 2015, the team provides Search Engine Optimization and Pay Per Click.Read More
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1627$1,000+2 - 9 employeesOntario, CARahziel Digital is a SEO company. In Ontario, California, the firm offers Search Engine Optimization and Content Marketing.Read More
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1628$10,000+50 - 249 employeesGlendale, CAFounded in 2002, The Search Agency is a midsize PPC company. Their services include Pay Per Click and Search Engine Optimization.Read More
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Fox SportsIndustries
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1629$5,000+10 - 49 employeesEl Segundo, CAHighly Relevant is a SEO agency. Founded in 2009, the company is in El Segundo, California. Their services include Search Engine Optimization and Social Media Marketing.Read More
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1630$1,000+10 - 49 employeesBeverly Hills, CAWebsite Growth is a SEO services firm launched in 1995. The firm specializes in Search Engine Optimization and Social Media Marketing.Read More
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1631$1,000+10 - 49 employeesLos Angeles, CANKP Medical is a small PPC company located in Los Angeles, California. The team specializes in Pay Per Click and Search Engine Optimization.Read More
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1632Undisclosed10 - 49 employeesCulver City, CARedbird Group is a branding company. Located in Culver City, California, the firm was established in 1996. Their team specializes in Branding and Media Planning & Buying.Read More
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1633Undisclosed10 - 49 employeesSan Diego, CAReader Digital Agency is an Email Marketing company. Launched in 2014, the agency focuses on Email Marketing and Search Engine Optimization.Read More
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1634Undisclosed10 - 49 employeesPasadena, CAFounded in 2015, 711 Media Marketing is an Advertising company. The firm offers Advertising and Content Marketing.Read More
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1635Undisclosed10 - 49 employeesRoseville, CASpotlight Marketing is a Marketing Strategy company headquartered in Roseville, California. They provide Marketing Strategy and Pay Per Click and were launched in 2009.Read More
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1636Undisclosed10 - 49 employeesSalinas, CAAdvertising company TMD (The Marketing Department, Inc.) was launched in 1999. The team offers Advertising and Marketing Strategy.Read More
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1637Undisclosed10 - 49 employeesSan Diego, CAGolden Lotus Agency is a Conversion Optimization company in San Diego, California. Founded in 2016, the team specializes in Conversion Optimization and Search Engine Optimization.Read More
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1638Undisclosed10 - 49 employeesSan Anselmo, CAFuelist Digital is an Email Marketing company. They focus on Email Marketing and Search Engine Optimization and were launched in 2018. The firm is in San Anselmo, California.Read More
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1639$1,000+10 - 49 employeesSantee, CAGardner Plumbing Inc is a social media marketing agency. The Santee, California-based firm was launched in 2019. Their team specializes in Social Media Marketing and Pay Per Click.Read More
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1640$10,000+10 - 49 employeesLos Angeles, CARead More
Marketing strategy company Ellipsis® was established in 2018. In Worthing, United Kingdom, their small team focuses on marketing strategy, content marketing, and email marketing.
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AutomatticIndustries
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1641UndisclosedFreelancer employeesLaguna Beach, CADental Chamber Rank is a SEO services firm established in 2025. In Laguna Beach, California, the team specializes in Search Engine Optimization and Social Media Marketing.Read More
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1642$1,000+2 - 9 employeesOceanside, CARead More
Ramp Up Digital, a digital strategy company, is located in Oceanside, California. The small agency was founded in 2024. Their team provides digital strategy, search engine optimization, pay per click, web design, and more.
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1643$5,000+2 - 9 employeesLa Quinta, CARead More
Established in 2015, TRIBBUTE is a PPC company. The small Winnipeg, Canada-based team offers pay per click, digital strategy, conversion optimization, and search engine optimization.
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SkiptheDishes.comIndustries
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1644$5,000+10 - 49 employeesIndian Wells, CAEstablished in 2007, Fresh Traffic Group is a SEO company. The team offers Search Engine Optimization and Pay Per Click.Read More
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1645$5,000+2 - 9 employeesMill Valley, CARead More
BrandTech.co is an advertising company. They provide advertising, branding, digital strategy, search engine optimization, and more and were launched in 2014. Their small team is located in Mill Valley, California.
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1646$5,000+Freelancer employeesMurrieta, CAShared Graphics is a SEO agency. The team offers Search Engine Optimization and Web Design and is headquartered in Murrieta, California.Read More
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1647$1,000+10 - 49 employeesSan Francisco, CASoftware development firm Naveck Technologies is headquartered in New Delhi, India; New York, New York and San Francisco, California. The small team focuses on Custom Software Development, Web Development, Mobile App Development, Artificial Intelligence, and more and was established in 2021.Read More
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1648$1,000+50 - 249 employeesLos Angeles, CARevana Digital is a Content Marketing company founded in 1995. The team focuses on Content Marketing and Conversion Optimization.Read More
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1649$5,000+50 - 249 employeesSan Diego, CAFounded in 2008, LeaseLabs is a midsize San Diego, California-based Advertising company. Their services include Advertising and Branding.Read More
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1650$5,000+50 - 249 employeesSan Francisco, CAEstablished in 1997, The Mark Company is a midsize Advertising company. Their team offers Advertising and Branding.Read More
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Check out a SEO Company in California with the most new reviews in the past 12 months.
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