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.
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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511$1,000+1,000 - 9,999 employeesAhmedabad, IndiaRead More
Mavlers is a SEO company established in 2012. Their large team is in Ahmedabad, India; Surry Hills, Australia and San Jose, California. The agency provides Search Engine Optimization, Email Marketing, Web Development, Social Media Marketing, and more.
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512$1,000+10 - 49 employeesOjai, CASocial Sensei is a small social media marketing agency established in 2018. Their services include Social Media Marketing and Digital Strategy.Read More
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513$1,000+10 - 49 employeesLos Angeles, CAWebseotrends is a SEO agency. They are in Los Angeles, California and have small team. They offer Search Engine Optimization and Web Design.Read More
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514$5,000+10 - 49 employeesCulver City, CARead More
Mad Mind Studios, a small web design agency, is headquartered in Los Angeles, California. They offer web design, web development, branding, and advertising and were launched in 2008.
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Louis VuittonIndustries
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515Undisclosed2 - 9 employeesFullerton, CAEstablished in 2019, Pneuma Digital is a SEO company. In Fullerton, California, the team focuses on Search Engine Optimization and Social Media Marketing.Read More
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516$1,000+2 - 9 employeesLong Beach, CASEO Period is a SEO company. Established in 2019, the team specializes in Search Engine Optimization and Conversion Optimization. The agency is located in Long Beach, California.Read More
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517Undisclosed2 - 9 employeesChino, CACBD SEO Firm is a SEO services firm and web design company. They are located in Chino, California and have small team. Their team provides Search Engine Optimization and Web Design.Read More
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518$1,000+2 - 9 employeesChula Vista, CAFounded in 2021, SEO Services & Content Writing Services by IANA DIXON LLC is a SEO services firm. The small team offers Search Engine Optimization and Content Marketing.Read More
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519$1,000+2 - 9 employeesCarlsbad, CAImpression is a SEO agency and PPC agency launched in 2022. The company provides Search Engine Optimization and Pay Per Click, and is small.Read More
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520$1,000+10 - 49 employeesLos Angeles, CAGorilla Design Lab is a SEO agency in Los Angeles, California and Los Angeles, California. The team specializes in Search Engine Optimization and Direct Marketing.Read More
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521$1,000+250 - 999 employeesSingapore, SingaporeVysystems Pte Ltd is a SEO agency. The team focuses on Search Engine Optimization and Web Design and is in Singapore, Singapore and Chennai, India.Read More
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522Undisclosed250 - 999 employeesSanta Clara, CASaasvaap Techies Private Limited is a midsize mobile application development firm established in 2016. Their services include Mobile App Development and Robotics Process Automation.Read More
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523$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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524Undisclosed50 - 249 employeesHawthorne, CACrustechs is a SEO company located in Hawthorne, California. They offer Search Engine Optimization and Web Design and were founded in 2021.Read More
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525$50,000+50 - 249 employeesLos Angeles, CAWebsite development firm YourDigiLab is headquartered in Los Angeles, California; Houston, Texas; Euless, Texas and New York, New York. The midsize firm was launched in 2017. Their services include Web Development, Web Design, Logo, Social Media Marketing, and more.Read More
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526$1,000+250 - 999 employeesLos Angeles, CALaunched in 2019, Simplia Inc. Is a midsize PPC company. Their team provides Pay Per Click and Web Development.Read More
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527$5,000+2 - 9 employeesAlbany, CAT324, a SEO services firm, specializes in Search Engine Optimization and Web Design. The firm is headquartered in Albany, California.Read More
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528$1,000+2 - 9 employeesPleasanton, CALaunched in 2014, Contractor Calls is a SEO company. The team focuses on Search Engine Optimization and Web Design.Read More
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529$1,000+2 - 9 employeesSan Francisco, CACHKMe Local SEO & Website Design is a SEO agency. They are located in San Francisco, California and have small team of experts. Their services include Search Engine Optimization and Web Design.Read More
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530$1,000+50 - 249 employeesSunnyvale, CARead More
UV DIGI is a social media marketing agency. They are in Lucknow, India and have a small team. The firm focuses on social media marketing, search engine optimization, web design, and web development.
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531$1,000+10 - 49 employeesCulver City, CASocial media marketing agency True North Social is in Culver City, California. Their services include Social Media Marketing and Search Engine Optimization.Read More
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532$1,000+2 - 9 employeesSan Diego, CASolazzo Designs is a small branding agency. Founded in 2020, the team focuses on Branding and Content Marketing.Read More
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533Undisclosed2 - 9 employeesBeverly Hills, CARead More
Apex Digital Media is a digital strategy agency that was founded in 2014. They consist of less than 10 employees and are headquartered in Los Angeles. The company specializes in SEO, PPC, and social media marketing.
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Solid State Inc. -
534Undisclosed250 - 999 employeesLos Angeles, CAThe Ghostwriting Club is a social media marketing company. Headquartered in Los Angeles, California, the team provides Social Media Marketing and Search Engine Optimization.Read More
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535$250,000+250 - 999 employeesSacramento, CABest Bee AI Marketing, a social media marketing firm, is in Sacramento, California. Founded in 2023, the team offers Social Media Marketing and Content Marketing.Read More
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536$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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537$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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538$5,000+250 - 999 employeesPhoenix, AZSEO 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
Clients
GEICOIndustries
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539$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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540$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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