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
-
$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
Industries
-
$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
Industries
-
961$10,000+2 - 9 employeesSacramento, CADigital Marketing Labs is an Advertising company in Sacramento, California. They provide Advertising and Branding and were established in 2012.Read More
Industries
-
962$10,000+2 - 9 employeesSan Diego, CANightcoders, a website development firm, was established in 2012. The team provides Web Development and Mobile App Development and is based in San Diego, California.Read More
-
963$1,000+2 - 9 employeesCitrus Heights, CAContent Marketing company Blumoo Creative is based in Citrus Heights, California. The team focuses on Content Marketing and E-Commerce Development.Read More
Industries
-
964Undisclosed2 - 9 employeesAgoura Hills, CAFivespot Digital Marketing is a branding company headquartered in Agoura Hills, California. They focus on Branding and Search Engine Optimization.Read More
-
965Undisclosed2 - 9 employeesVictorville, CAIn Victorville, California, Cyberdude is a SEO company. Their services include Search Engine Optimization and Pay Per Click.Read More
-
966Undisclosed2 - 9 employeesVentura, CAEstablished in 1984, The Rico Group is a pay per click agency. The team provides Pay Per Click and Search Engine Optimization and is headquartered in Ventura, California.Read More
-
967$1,000+2 - 9 employeesModesto, CAModesto Web Design Group is a web design agency. The agency is headquartered in Modesto, California. Their services include Web Design and Search Engine Optimization.Read More
Industries
-
968Undisclosed2 - 9 employeesFullerton, CAClickMobile Solutions is a small Fullerton, California-based Content Marketing company. Their services include Content Marketing and Pay Per Click.Read More
-
969$5,000+2 - 9 employeesNewport Beach, CASpring SEO, Inc. Is a social media marketing company. The Newport Beach, California-based agency was launched in 2015. Their team offers Social Media Marketing and Search Engine Optimization.Read More
Industries
-
970$1,000+2 - 9 employeesLos Angeles, CAMaster of Market is a Content Marketing company launched in 2022. The small team specializes in Content Marketing and Search Engine Optimization.Read More
Industries
-
971$1,000+2 - 9 employeesIrvine, CAAkorn Media LLC , an Advertising company, is in Irvine, California. They focus on Advertising and Search Engine Optimization.Read More
-
972$1,000+2 - 9 employeesSacramento, CAThe Fields Agency, a branding agency, is headquartered in Sacramento, California. They provide Branding and Digital Strategy and were established in 2017.Read More
Industries
-
973$1,000+2 - 9 employeesIrvine, CAKnewChoice Inc is an Irvine, California-based social media marketing agency. The team offers Social Media Marketing and Conversion Optimization.Read More
Industries
-
974$1,000+2 - 9 employeesSan Diego, CARigal Media is a Marketing Strategy company headquartered in San Antonio, Texas and San Diego, California. Launched in 2014, the team focuses on Marketing Strategy and Search Engine Optimization.Read More
-
975Undisclosed2 - 9 employeesNewport Beach, CAASTRAnomicals Marketing is a social media marketing firm. The team specializes in Social Media Marketing and Search Engine Optimization and is headquartered in Newport Beach, California.Read More
Industries
-
976$1,000+2 - 9 employeesLaguna Hills, CAThe Webdesigns Group is a SEO company launched in 2005. Their services include Search Engine Optimization and Pay Per Click.Read More
-
977Undisclosed2 - 9 employeesRancho Cucamonga, CAPublic relations agency Marketing Unlimited is based in Rancho Cucamonga, California. Launched in 2022, the team offers Public Relations and Content Marketing.Read More
Industries
-
978$10,000+2 - 9 employeesSan Francisco, CAQontour, an UX design agency, was launched in 2023. They are based in San Francisco, California and have a small team. Qontour offers UX/UI Design, Web Development, Branding, Web Design, and more.Read More
Industries
-
979$1,000+10 - 49 employeesFresno, CANetricks, Inc. Is a web design agency. They are located in Fresno, California and Fresno, California. Their team provides Web Design and Web Development.Read More
-
980$10,000+10 - 49 employeesPasadena, CAWebsite Husky is a social media marketing firm. Headquartered in Pasadena, California, their team focuses on Social Media Marketing and Search Engine Optimization.Read More
Industries
-
981$1,000+10 - 49 employeesSan Diego, CABranding company Rank N Bank focuses on Branding and Content Marketing. They are based in San Diego, California.Read More
-
982$1,000+10 - 49 employeesSan Jose, CASEOWebPlanet Solutions is a social media marketing company based in San Jose, California. Launched in 2013, the team focuses on Social Media Marketing and Search Engine Optimization.Read More
Industries
-
983$1,000+10 - 49 employeesFremont, CAEstablished in 2012, Dukami Enterprises is a SEO company. The team offers Search Engine Optimization and Pay Per Click.Read More
-
984$1,000+2 - 9 employeesHuntington Beach, CASurfline Media is a Huntington Beach, California-based marketing strategy company. They provide marketing strategy, social media marketing, content marketing, email marketing, and more and were founded in 2022.Read More
Industries
-
985$1,000+2 - 9 employeesVista, CAMarketing Apes, a Digital Strategy company, was launched in 2006. They focuses on Digital Strategy and Email Marketing.Read More
Industries
-
986$1,000+50 - 249 employeesSacramento, CABranding agency Beyrmedia is in Sacramento, California. The midsize team specializes in Branding, Marketing Strategy, Media Planning & Buying, Social Media Marketing, and more. The firm was founded in 2020.Read More
Industries
-
987$1,000+50 - 249 employeesPalo Alto, CAMarketing Headquarter, a midsize Digital Strategy company, is located in Palo Alto, California. The team offers Digital Strategy and Social Media Marketing.Read More
Industries
-
988Undisclosed50 - 249 employeesPasadena, CAHeadquartered in Pasadena, California, Custom Web Online is a SEO agency. Their services include Search Engine Optimization and Web Design.Read More
Industries
-
989$1,000+50 - 249 employeesLake Forest, CAGo To Logo Experts is a social media marketing agency founded in 2010. Their team offers Social Media Marketing and Search Engine Optimization.Read More
Industries
-
990$1,000+50 - 249 employeesAnaheim, CAEQuestever - ERP, CRM Implementation & Digital Marketing Company is a SEO agency. Launched in 2014, the company offers Search Engine Optimization and CRM consulting and SI.Read More
Featured providers
Get connected with a company for free
Tell us about your project, and we'll match you with vetted companies that meet your requirements.
Get connected with the right company for you
We'll do the work for you – finding and connecting you with service providers that meet your exact requirements.
Schedule ConsultationMost Reviewed SEO Company in California
Check out a SEO Company in California with the most new reviews in the past 12 months.
Most Reviewed
SEO Company
California
- 11 12 new reviews
- 12 11 new reviews
- 13 11 new reviews
- 14 10 new reviews
- 15 10 new reviews
