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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721$1,000+10 - 49 employeesSan Mateo, CABased in San Mateo, California, Rank My Smoke Store is a small SEO services firm. The team focuses on Search Engine Optimization and Branding.Read More
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722$1,000+2 - 9 employeesTorrance, CADigiwei, a small SEO agency, is based in Torrance, California. The team offers Search Engine Optimization and Pay Per Click.Read More
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723$1,000+2 - 9 employeesPasadena, CA12 Steps Marketing is a small SEO company. Launched in 2017, the team focuses on Search Engine Optimization and Pay Per Click.Read More
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724Undisclosed10 - 49 employeesSan Diego, CAGraphic2Traffic, a web design agency, was launched in 2015. The firm offers Web Design and Search Engine Optimization, and is small.Read More
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725$5,000+10 - 49 employeesSan Francisco, CARead More
Based in San Francisco, California; Washington, District of Columbia and Boston, Massachusetts, Media Cause is an advertising company. The small firm was established in 2010. Their services include advertising, branding, digital strategy, search engine optimization, and more.
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726$5,000+10 - 49 employeesEl Segundo, CAContent Marketing company imFORZA provides Content Marketing and Search Engine Optimization. They are in El Segundo, California.Read More
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727$100,000+50 - 249 employeesSan Diego, CADeck 7, Inc is an Advertising company. Established in 2015, the team offers Advertising and Search Engine Optimization. The firm is headquartered in San Diego, California.Read More
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728Undisclosed50 - 249 employeesLos Angeles, CAMidsize branding company Manage Amazon, is located in Los Angeles, California. They offer Branding, Search Engine Optimization, Pay Per Click, Product Design, and more and were founded in 2023.Read More
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729Undisclosed10 - 49 employeesLos Angeles, CAMahalo Consulting is a pay per click agency. Their small team is headquartered in Los Angeles, California. Their services include Pay Per Click and Search Engine Optimization.Read More
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730$1,000+10 - 49 employeesLos Angeles, CASEO agency Digi Aesthetics is headquartered in Los Angeles, California. Founded in 2007, the team offers Search Engine Optimization and Social Media Marketing.Read More
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731$5,000+2 - 9 employeesRohnert Park, CAROI Factory is a Conversion Optimization company. Their small team is based in Rohnert Park, California and Auburn, California. Their services include Conversion Optimization and Digital Strategy.Read More
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732$1,000+2 - 9 employeesClovis, CAConsultSmart LLC is a social media marketing firm headquartered in West Hollywood, California. They specialize in social media marketing, search engine optimization, pay per click, and web design and were launched in 2024.Read More
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733$10,000+2 - 9 employeesPleasanton, CABOFUlab is a Pleasanton, California-based PPC company. The team provides Pay Per Click and Search Engine Optimization.Read More
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CorelIndustries
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734Undisclosed50 - 249 employeesMission Viejo, CAOVER THE TOP is a social media marketing agency. Headquartered in Mission Viejo, California, the company was founded in 2008. Their services include Social Media Marketing and Advertising.Read More
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The Joint Chiropractic Pause Studio barre3 Amazing Lash StudioIndustries
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735$10,000+10 - 49 employeesSan Diego, CARead More
Grow and Convert is a SEO agency established in 2017. The agency focuses on search engine optimization, pay per click, and content marketing and has a small team.
Clients
SmartlookIndustries
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736$1,000+2 - 9 employeesRedding, CAHeadflood is a Content Marketing company launched in 2009. The company specializes in Content Marketing and Search Engine Optimization, and is small.Read More
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737$5,000+2 - 9 employeesWestlake Village, CAZeem Digital, a web design company, was founded in 2022. The agency provides Web Design and Search Engine Optimization.Read More
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738$1,000+2 - 9 employeesIrvine, CASmart GEO Agency is a SEO agency. They were launched in 2024, and their services include Search Engine Optimization and AI Consulting.Read More
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739Undisclosed2 - 9 employeesLos Angeles, CAStartWeb7 is a SEO agency headquartered in Los Angeles, California. They provide Search Engine Optimization and Web Development.Read More
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740$1,000+10 - 49 employeesSacramento, CAStan Consulting is a SEO agency. Located in Sacramento, California, their small team provides search engine optimization, branding, content marketing, digital strategy, and more. The firm was launched in 2019.Read More
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741$1,000+10 - 49 employeesOrange, CABeyond Media Solutions is a pay per click company established in 2016. The company specializes in Pay Per Click and Search Engine Optimization.Read More
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742$1,000+10 - 49 employeesBurbank, CADVC is a Digital Strategy company. The team specializes in Digital Strategy and Social Media Marketing and is headquartered in Burbank, California and Trinity, Florida.Read More
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743$1,000+10 - 49 employeesFresno, CACyber Puzzle Net is a small SEO services firm. They focus on Search Engine Optimization and Web Design and were launched in 2020.Read More
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744$1,000+2 - 9 employeesHuntington Beach, CADigneeti Web Solution is a Digital Strategy company. The Huntington Beach, California-based team specializes in Digital Strategy and Social Media Marketing.Read More
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745$5,000+50 - 249 employeesSan Francisco, CALaunched in 2018, Web Tonic is a Performance Marketing company. The firm focuses on Performance Marketing, Pay Per Click, Search Engine Optimization, Social Media Marketing, and more and has a midsize team.Read More
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746Undisclosed10 - 49 employeesRiverside, CALemonade Stand is a Content Marketing company. Their small team is headquartered in Riverside, California and Orem, Utah. Their services include Content Marketing and Digital Strategy.Read More
Clients
RighTime Home Services -
747Undisclosed10 - 49 employeesLos Angeles, CAEstablished in 2005, Website Depot Inc. Digital Marketing & SEO is a small social media marketing firm. Their services include Social Media Marketing and Search Engine Optimization.Read More
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748$1,000+2 - 9 employeesGlendale, CAData Hunters is a branding agency. The Glendale, California-based company was established in 2016. Their services include Branding and Social Media Marketing.Read More
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749$100,000+50 - 249 employeesSan Diego, CARed Door Interactive is a branding company. Their midsize team is based in San Diego, California and Denver, Colorado. Their services include Branding and Social Media Marketing.Read More
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750Undisclosed50 - 249 employeesArtesia, CARead More
Headquartered in New York, New York and Artesia, California, Logonative is a digital strategy company. The firm specializes in digital strategy, web design, graphic design, logo, and more and is midsize.The firm was established in 2015.
Industries
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