Top 100 Freelancer SEO Companies in California
The Best of December 2025Looking for a top Freelance 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 Freelancer SEO companies in California. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best Freelancer SEO Firms in California
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$1,000+50 - 249 employeesSan Antonio, TXMidsize SEO company Funnel Boost Media, is headquartered in San Antonio, Texas; Doral, Florida; Boston, Massachusetts and San Francisco, California. They focus on Search Engine Optimization, Advertising, Pay Per Click, and Web Design and were 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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1$1,000+Freelancer employeesPleasanton, CARead More
TP Designs is a SEO services firm founded in 2001. The small team provides search engine optimization, web design, web development, branding, and more. The firm is headquartered in Pleasanton, California.
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2$1,000+Freelancer employeesLos Angeles, CAVisionwebppc is a small SEO company based in Los Angeles, California. The team provides Search Engine Optimization.Read More
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3$1,000+Freelancer employeesLos Angeles, CAJemi SEO Firm is a SEO agency. Launched in 2019, their team offers Search Engine Optimization.Read More
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4$1,000+Freelancer employeesSebastopol, CAEcomm Growth Strategies, an e-commerce development company, was launched in 2019. The small Sebastopol, California-based team focuses on E-Commerce Development, Email Marketing, Conversion Optimization, and Search Engine Optimization.Read More
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5$1,000+Freelancer employeesChula Vista, CALarkin SEO: White Label, a Content Marketing company, focuses on Content Marketing and Digital Strategy. The firm is located in Spokane, Washington and Chula Vista, California.Read More
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6$1,000+Freelancer employeesLos Angeles, CAEstablished in 2015, Website Pro USA is an Advertising company. The company provides Advertising and Branding, and is small.Read More
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7$1,000+Freelancer employeesRancho Mirage, CARead More
Marcher Internet Marketing is an SEO agency with about 5 current employees. Based in Carlsbad, Calif., the small team specializes in web design, SEO, PPC, and social media marketing services. It offers monthly contracts tailored to small businesses and startups, rather than requiring a long-term commitment.
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ChristmasLightHanging.comIndustries
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8UndisclosedFreelancer employeesStockton, CADigital Strategy company Strategic Digital Media is located in Stockton, California. The team specializes in Digital Strategy and Social Media Marketing.Read More
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9$1,000+Freelancer employeesLos Angeles, CAThe Los Angeles SEO Company LLC, a SEO company, was established in 2018. Their small team is based in Los Angeles, California. The firm focuses on search engine optimization, digital strategy, and social media marketing.Read More
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10$5,000+Freelancer employeesHayward, CARead More
FlashPointLabs is a content marketing company established in 2010. The company offers content marketing, advertising, print design, graphic design, and more and has a small team.
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11$1,000+Freelancer employeesLos Alamitos, CAMichael Winchester Design is a SEO services firm and web design agency. The Los Alamitos, California-based team focuses on Search Engine Optimization and Web Design.Read More
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12UndisclosedFreelancer employeesOakland, CAPaul Andre is a SEO company. They focus on Search Engine Optimization and Pay Per Click and were launched in 2023. The firm is located in Oakland, California.Read More
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13$1,000+Freelancer employeesSantee, CAJENRUHMAN is a SEO company. They were launched in 2004, and their services include Search Engine Optimization and Web Design.Read More
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14$1,000+Freelancer employeesLos Angeles, CA1993 Designs is a web design company located in Los Angeles, California. They provide Web Design and Pay Per Click and were established in 2020.Read More
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15$1,000+Freelancer employeesAnaheim, CALaunched in 2020, MarketStra LLC - SEO Experts, a small SEO agency, is located in Anaheim, California. Their services include Search Engine Optimization and Advertising.Read More
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16$1,000+Freelancer employeesIrvine, CAEstablished in 2012, SEO Expert Dmytro Verzhykovskyi is a SEO agency. The firm focuses on Search Engine Optimization and Market Research, and is small.Read More
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17UndisclosedFreelancer employeesSacramento, CAMobile app development company Electric Web is in Sacramento, California. They focus on mobile app development, custom software development, digital strategy, search engine optimization, and more and were launched in 2010.Read More
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18$1,000+Freelancer employeesSan Diego, CAEric Strate is a SEO company. Located in San Diego, California, the team provides Search Engine Optimization and Digital Strategy.Read More
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19$1,000+Freelancer employeesJamestown, CAPurposeful Marketing - Web Design, SEO, Social Media Advertising, San Francisco, Sacramento, Modesto, Central Valley Company is a SEO company. Their team focuses on Search Engine Optimization.Read More
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20$5,000+Freelancer employeesOakland, CASmall branding agency and SEO agency Uncommon Growth Studio, is in Oakland, California. The team provides Branding and Search Engine Optimization.Read More
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21UndisclosedFreelancer employeesClovis, CAAshmith.com is a web design company. The team focuses on Web Design and Search Engine Optimization, and the company is based in Clovis, California.Read More
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22UndisclosedFreelancer employeesSanta Monica, CAGlorious Concepts LLC is a small SEO services firm in Santa Monica, California. Their services include Search Engine Optimization and Web Design.Read More
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23UndisclosedFreelancer employeesStockton, CAMarquis Trail Marketing is a Stockton, California-based SEO services firm. Established in 2016, the team provides Search Engine Optimization.Read More
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24UndisclosedFreelancer employeesSan Rafael, CASearchCyrus is a Content Marketing company. Located in San Rafael, California, their small team provides Content Marketing and Search Engine Optimization. The firm was launched in 2018.Read More
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25$1,000+Freelancer employeesSanta Rosa, CABonsai Marketing is a pay per click company. Established in 2012, the firm is based in Santa Rosa, California. Their services include Pay Per Click and Search Engine Optimization.Read More
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26UndisclosedFreelancer employeesSacramento, CASEO company Lift Altitude was launched in 2022. The small team specializes in Search Engine Optimization and Content Marketing.Read More
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27$1,000+Freelancer employeesSacramento, CAChristopherjc.com is a web design company. Their small team is headquartered in Sacramento, California. Their services include Web Design and Web Development.Read More
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28$1,000+Freelancer employeesSan Diego, CAEstablished in 2016, Pro Web Enhance is a Digital Strategy company. The team provides Digital Strategy and Search Engine Optimization and is headquartered in San Diego, California.Read More
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29$1,000+Freelancer employeesLos Angeles, CAWeb Dev with Luke is a web design agency headquartered in Los Angeles, California. Their services include Web Design and Search Engine Optimization.Read More
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30$1,000+Freelancer employeesOceanside, CALeashless Media is a Content Marketing company. The agency is in Oceanside, California. Their team offers Content Marketing and Corporate Photography.Read More
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