Top 100 SEO Companies in California
The Best of April 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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$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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1171$1,000+2 - 9 employeesMurrieta, CASavvy Branding Group is a branding agency. They are located in Murrieta, California and have small team of experts. Their services include Branding and Content Marketing.Read More
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1172$1,000+2 - 9 employeesSacramento, CAGreyDot Media, a small media planning & buying agency, is based in Sacramento, California. Their services include Media Planning & Buying and Web Design.Read More
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1173Undisclosed10 - 49 employeesLos Angeles, CAIT managed services company Los Angeles IT was founded in 2016. The firm provides IT managed services, Search Engine Optimization, BI & big data consulting & SI, cloud consulting & SI, and more and has a small team. The firm is in Los Angeles, California; Santa Monica, California; Los Angeles, California and Los Angeles, California.Read More
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1174$1,000+10 - 49 employeesSan Jose, CATRIPIKA is a custom software development company founded in 2007. The firm specializes in Custom Software Development and HR Consulting.Read More
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1175$5,000+10 - 49 employeesSanta Clara, CATas Technologies is a Mississauga, Canada-based custom software development company. Their services include Custom Software Development and E-Commerce Development.Read More
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1176$1,000+10 - 49 employeesLos Angeles, CAKyngdom Digital Marketing Agency, an Advertising company, offers Advertising and Digital Strategy. The company is located in Los Angeles, California and San Diego, California.Read More
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1177$10,000+10 - 49 employeesIrvine, CAArdent Consulting Agency is a Digital Strategy company. Headquartered in Irvine, California, the agency was launched in 2016. Their services include Digital Strategy and Social Media Marketing.Read More
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1178$1,000+10 - 49 employeesGlendale, CAEstablished in 2006, Digilite Los Angeles is a mobile app development company. Based in Glendale, California, the team specializes in Mobile App Development and E-Commerce Development.Read More
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1179Undisclosed10 - 49 employeesBrentwood, CASuperior Tech Solutions, an Advertising company, was established in 1995. The firm provides Advertising and Branding, and is small.Read More
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1180$10,000+10 - 49 employeesSan Dimas, CAFounded in 2018, Inlandtek Inc. Is a small social media marketing company. Their team focuses on Social Media Marketing and Content Marketing.Read More
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1181$1,000+10 - 49 employeesSacramento, CADanber Technologies is a graphic design company. Their small team of employees is based in Sacramento, California. Their team offers Graphic Design and Mobile App Development.Read More
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1182$1,000+10 - 49 employeesMalibu, CAEstablished in 2008, Jared's Leads is a Direct Marketing company. The company specializes in Direct Marketing and Marketing Strategy, and is small.Read More
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1183$1,000+2 - 9 employeesWoodland, CAModern Roots Marketing LLC is a branding agency. Headquartered in Woodland, California, their small team offers Branding and Content Marketing. The company was launched in 2018.Read More
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1184$5,000+2 - 9 employeesStockton, CALaunched in 2012, ONE ELEVEN web design is a web design agency. Headquartered in Stockton, California, the team specializes in Web Design and Web Development.Read More
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1185Undisclosed2 - 9 employeesDel Mar, CA9byNine is a Digital Strategy company. Their small team of employees is in Del Mar, California. Their team provides Digital Strategy and Search Engine Optimization.Read More
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1186$1,000+2 - 9 employeesLake Forest, CALaunched in 2015, Bright Media House Marketing is a small Conversion Optimization company. Their services include Conversion Optimization and Digital Strategy.Read More
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1187$1,000+2 - 9 employeesLos Angeles, CAEstablished in 2017, Conversions 360 is a PPC agency. The team offers Pay Per Click and Social Media Marketing and is located in Los Angeles, California.Read More
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1188$1,000+2 - 9 employeesOrangevale, CAOrangevale SEO is a Content Marketing company. In Orangevale, California, the firm provides Content Marketing and Other Digital Marketing.Read More
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1189$1,000+2 - 9 employeesSan Jose, CAStrategy33 is a small branding agency launched in 2018. Their team offers Branding and Digital Strategy.Read More
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1190$5,000+2 - 9 employeesLos Angeles, CABEYOND OKAY is a web design agency launched in 2021. The company specializes in Web Design and Web Development, and is small.Read More
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1191$1,000+2 - 9 employeesRiverside, CANewport Marketing is a SEO company in Riverside, California. They specialize in Search Engine Optimization and Pay Per Click and were launched in 2017.Read More
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1192Undisclosed2 - 9 employeesSan Francisco, CAColumn & Row Consulting is a San Francisco, California-based Digital Strategy company. Their services include Digital Strategy and Content Marketing.Read More
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1193$1,000+2 - 9 employeesSanta Monica, CAMarketing Strategy company Victoria Hous is based in Santa Monica, California. The team provides Marketing Strategy and Social Media Marketing.Read More
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1194$5,000+2 - 9 employeesGlendale, CAFounded in 2021, 7Rock Marketing is a small Email Marketing company. Their team specializes in Email Marketing and Search Engine Optimization.Read More
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1195$1,000+2 - 9 employeesSierra Madre, CABeri Brands, an Advertising company, was founded in 2022. The team provides Advertising and Branding and is located in Sierra Madre, California.Read More
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1196$1,000+2 - 9 employeesOxnard, CABased in Oxnard, California, LocalisedSEO is a small SEO agency. The team offers Search Engine Optimization and Pay Per Click.Read More
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1197$1,000+2 - 9 employeesLaguna Beach, CAScale Smart Digital is a branding firm founded in 2024. Their team specializes in Branding and Social Media Marketing.Read More
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1198$1,000+2 - 9 employeesTemecula, CAMarketing Boss USA is an Advertising company. In Temecula, California, their small team provides Advertising and Content Marketing. The firm was established in 2023.Read More
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1199Undisclosed2 - 9 employeesArroyo Grande, CAWeb development company psylab is located in Arroyo Grande, California. They specialize in Web Development and Search Engine Optimization and were founded in 2024.Read More
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1200Undisclosed2 - 9 employeesLos Angeles, CAConversion Optimization company Meta Labs was founded in 2023. The agency provides Conversion Optimization and Search Engine Optimization.Read More
Industries
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