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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451$1,000+10 - 49 employeesVista, CASearch Geeks is a SEO services firm launched in 2013. The firm provides Search Engine Optimization and Performance Marketing, and is small.Read More
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452$1,000+2 - 9 employeesSanta Monica, CAUpsurge Solutions is a SEO agency. They are located in Santa Monica, California and have small team. They provide Search Engine Optimization and Digital Strategy.Read More
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453$5,000+2 - 9 employeesNovato, CAKreativz., Inc. Is an Advertising company. They were founded in 2007, and their services include Advertising and Branding.Read More
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454$5,000+2 - 9 employeesLos Angeles, CASchwartzman Associates SEO Consultants, a Content Marketing company, is in Los Angeles, California and New York, New York. The small team offers Content Marketing, Search Engine Optimization, Corporate Training & Coaching, Public Relations, and more. The firm was established in 2000.Read More
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455$1,000+2 - 9 employeesLos Angeles, CAStudio Los Angeles is a web design agency. They provide Web Design and Search Engine Optimization and are based in Los Angeles, California.Read More
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456$25,000+10 - 49 employeesOntario, CAFirm Media, a SEO company, was established in 2008. The agency specializes in Search Engine Optimization and Web Design.Read More
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Dr. George Sanders Children's Dental Funzone William Bruno Plastic Surgery Maryland Center for Oral Surgery & Dental ImplantsIndustries
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457Undisclosed10 - 49 employeesOrange, CAAshunya Inc is a Back Office Outsourcing and SEO company. They offer Back Office Outsourcing and Search Engine Optimization and are in Orange, California.Read More
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458Undisclosed10 - 49 employeesSanta Clara, CALocalBizNetwork is a Santa Clara, California-based SEO agency. They focus on Search Engine Optimization and Email Marketing.Read More
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459$5,000+50 - 249 employeesBurlingame, CAAdLift is a branding company. Their team is based in Burlingame, California and Gurugram, India and specializes in Branding and Social Media Marketing.Read More
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PayPalIndustries
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460$1,000+250 - 999 employeesBakersfield, CAPacific Logo Designs is a web design company headquartered in Bakersfield, California. The midsize company was launched in 1994. Their team provides web design, logo, search engine optimization, and mobile app development.Read More
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461Undisclosed10 - 49 employeesLos Angeles, CASEO services firm Emet Digital is located in Los Angeles, California. The team specializes in Search Engine Optimization and Social Media Marketing.Read More
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462$25,000+10 - 49 employeesVista, CASEO company and web design agency Tekyz Inc is based in Vista, California. They offer Search Engine Optimization and Web Design.Read More
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463$1,000+10 - 49 employeesCovina, CARedefine Marketing Group, a Content Marketing company, is headquartered in Covina, California. Their services include Content Marketing and Search Engine Optimization.Read More
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464Undisclosed2 - 9 employeesLos Angeles, CAIn Los Angeles, California, Best SEO in Los Angeles | Agency is a small SEO company. Their services include Search Engine Optimization and Digital Strategy.Read More
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465$1,000+2 - 9 employeesCulver City, CASIGNALS is a SEO services firm. Launched in 2026, the team provides Search Engine Optimization and AI Consulting.Read More
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466$10,000+2 - 9 employeesLos Angeles, CAL.A. Design Studio is a small web design company. They focus on Web Design and Video Production and were founded in 1998.Read More
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467$5,000+10 - 49 employeesSanta Rosa, CASEO agency West County Net is headquartered in Santa Rosa, California. They provide Search Engine Optimization and Web Development and were launched in 1994.Read More
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Starkey HearingIndustries
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468Undisclosed250 - 999 employeesLos Angeles, CACyereg Inc. Is a SEO company. In Los Angeles, California, the agency was established in 2012. Their services include Search Engine Optimization and Digital Strategy.Read More
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469$5,000+2 - 9 employeesArcadia, CATomorrow Web Design, a SEO agency, was established in 2019. The company provides Search Engine Optimization and Other Digital Marketing.Read More
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470$1,000+50 - 249 employeesGlendale, CASEO services firm Roofex SEO was founded in 2018. They are headquartered in Glendale, California and have a midsize team. Roofex SEO specializes in Search Engine Optimization, Generative AI, Content Writing Services, Public Relations, and more.Read More
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471$1,000+2 - 9 employeesLos Angeles, CAGraphic Match Website Design is a SEO company. Based in Los Angeles, California, the agency was launched in 2018. Their services include Search Engine Optimization and Ecommerce Marketing.Read More
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472$5,000+50 - 249 employeesFremont, CAElsner Technologies Pvt Ltd is a custom software development firm. The midsize Lakeland, California-based company was launched in 2006. Their services include Custom Software Development, E-Commerce Development, Search Engine Optimization, Web Development, and more.Read More
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Kidz StoreIndustries
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473Undisclosed2 - 9 employeesLos Angeles, CAUnframed Digital is a SEO company founded in 2020. Located in Denver, Colorado and Los Angeles, California, the team specializes in Search Engine Optimization and Conversion Optimization.Read More
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474Undisclosed2 - 9 employeesMarina del Rey, CAGrowth Friday is a small SEO services firm founded in 2017. Their team offers Search Engine Optimization and Digital Strategy.Read More
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475$1,000+2 - 9 employeesMonterey, CAPlayBig Digital, a Marketing Strategy company, focuses on Marketing Strategy and Search Engine Optimization. The company is headquartered in Monterey, California.Read More
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476Undisclosed10 - 49 employeesSan Diego, CASmall social media marketing agency Emergent Digital, is headquartered in San Diego, California. Established in 2014, the team focuses on social media marketing, search engine optimization, pay per click, and other digital marketing.Read More
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477$1,000+2 - 9 employeesNewport Beach, CAVissible is a SEO services firm. Founded in 2023, the agency is headquartered in Newport Beach, California. Their services include Search Engine Optimization and Web Design.Read More
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478$1,000+2 - 9 employeesIrvine, CABranding firm Lyfted Agency is located in Irvine, California. Launched in 2020, the team provides Branding and Search Engine Optimization.Read More
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479$1,000+2 - 9 employeesSan Diego, CAPPC agency Beehive Web Solutions was founded in 2010. Headquartered in San Diego, California, the team specializes in Pay Per Click and Web Design.Read More
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480$1,000+10 - 49 employeesLos Angeles, CAThe SEO Los Angeles is a SEO services firm. They specialize in Search Engine Optimization and Pay Per Click and were established in 2010.Read More
Industries
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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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