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.
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
-
421$5,000+2 - 9 employeesLos Angeles, CASchwartzman Associates SEO Consultants, a Content Marketing company, is in Los Angeles, California and New York, New York. The small team offers Content Marketing, Search Engine Optimization, Corporate Training & Coaching, Public Relations, and more. The firm was established in 2000.Read More
Industries
-
422$1,000+2 - 9 employeesLos Angeles, CAStudio Los Angeles is a web design agency. They provide Web Design and Search Engine Optimization and are based in Los Angeles, California.Read More
Industries
-
423$1,000+10 - 49 employeesIrvine, CARizeUp Media is an Irvine, California-based web design company. They offer Web Design and Pay Per Click and were established in 2015.Read More
Industries
-
424$25,000+10 - 49 employeesOntario, CAFirm Media, a SEO company, was established in 2008. The agency specializes in Search Engine Optimization and Web Design.Read More
Clients
Dr. George Sanders Children's Dental Funzone William Bruno Plastic Surgery Maryland Center for Oral Surgery & Dental ImplantsIndustries
-
425Undisclosed10 - 49 employeesOrange, CAAshunya Inc is a Back Office Outsourcing and SEO company. They offer Back Office Outsourcing and Search Engine Optimization and are in Orange, California.Read More
-
426Undisclosed10 - 49 employeesSanta Clara, CALocalBizNetwork is a Santa Clara, California-based SEO agency. They focus on Search Engine Optimization and Email Marketing.Read More
-
427$5,000+50 - 249 employeesBurlingame, CAAdLift is a branding company. Their team is based in Burlingame, California and Gurugram, India and specializes in Branding and Social Media Marketing.Read More
Clients
PayPalIndustries
-
428$1,000+250 - 999 employeesBakersfield, CAPacific Logo Designs is a web design company headquartered in Bakersfield, California. The midsize company was launched in 1994. Their team provides web design, logo, search engine optimization, and mobile app development.Read More
Industries
-
429$5,000+10 - 49 employeesToronto, CanadaJive PR + Digital is a Digital Strategy company. They were established in 2009, and their services include Digital Strategy and Email Marketing.Read More
Industries
-
430Undisclosed10 - 49 employeesLos Angeles, CASEO services firm Emet Digital is located in Los Angeles, California. The team specializes in Search Engine Optimization and Social Media Marketing.Read More
-
431$25,000+10 - 49 employeesVista, CASEO company and web design agency Tekyz Inc is based in Vista, California. They offer Search Engine Optimization and Web Design.Read More
-
432$5,000+10 - 49 employeesSan Francisco, CASEO company and pay per click company Jordan Digital Marketing is based in San Francisco, California. Their services include Search Engine Optimization and Pay Per Click.Read More
Industries
-
433$1,000+10 - 49 employeesCovina, CARedefine Marketing Group, a Content Marketing company, is headquartered in Covina, California. Their services include Content Marketing and Search Engine Optimization.Read More
Industries
-
434Undisclosed2 - 9 employeesLos Angeles, CAIn Los Angeles, California, Best SEO in Los Angeles | Agency is a small SEO company. Their services include Search Engine Optimization and Digital Strategy.Read More
-
435$10,000+2 - 9 employeesLos Angeles, CAL.A. Design Studio is a small web design company. They focus on Web Design and Video Production and were founded in 1998.Read More
Industries
-
436$1,000+10 - 49 employeesSan Diego, CAStraightfire Web Design & Digital Marketing, a web design agency, is in San Diego, California. They provide Web Design and Search Engine Optimization.Read More
Industries
-
437$5,000+10 - 49 employeesSanta Rosa, CASEO agency West County Net is headquartered in Santa Rosa, California. They provide Search Engine Optimization and Web Development and were launched in 1994.Read More
Clients
Starkey HearingIndustries
-
438Undisclosed250 - 999 employeesLos Angeles, CACyereg Inc. Is a SEO company. In Los Angeles, California, the agency was established in 2012. Their services include Search Engine Optimization and Digital Strategy.Read More
-
439$5,000+2 - 9 employeesArcadia, CATomorrow Web Design, a SEO agency, was established in 2019. The company provides Search Engine Optimization and Other Digital Marketing.Read More
-
440$1,000+2 - 9 employeesLos Angeles, CAGraphic Match Website Design is a SEO company. Based in Los Angeles, California, the agency was launched in 2018. Their services include Search Engine Optimization and Ecommerce Marketing.Read More
-
441Undisclosed2 - 9 employeesMarina del Rey, CAGrowth Friday is a small SEO services firm founded in 2017. Their team offers Search Engine Optimization and Digital Strategy.Read More
Industries
-
442Undisclosed10 - 49 employeesSan Diego, CASmall social media marketing agency Emergent Digital, is headquartered in San Diego, California. Established in 2014, the team focuses on social media marketing, search engine optimization, pay per click, and other digital marketing.Read More
-
443$1,000+2 - 9 employeesNewport Beach, CAVissible is a SEO services firm. Founded in 2023, the agency is headquartered in Newport Beach, California. Their services include Search Engine Optimization and Web Design.Read More
-
444$1,000+2 - 9 employeesIrvine, CABranding firm Lyfted Agency is located in Irvine, California. Launched in 2020, the team provides Branding and Search Engine Optimization.Read More
Industries
-
445$1,000+2 - 9 employeesSan Diego, CAPPC agency Beehive Web Solutions was founded in 2010. Headquartered in San Diego, California, the team specializes in Pay Per Click and Web Design.Read More
Industries
-
446$1,000+10 - 49 employeesLos Angeles, CAThe SEO Los Angeles is a SEO services firm. They specialize in Search Engine Optimization and Pay Per Click and were established in 2010.Read More
Industries
-
447$1,000+10 - 49 employeesLos Angeles, CAEstablished in 2011, ROOK SEO is a SEO company. The team offers Search Engine Optimization and Conversion Optimization.Read More
Industries
-
448Undisclosed10 - 49 employeesEncinitas, CAZDigital is a SEO company and web design agency. They were launched in 2019, and their services include Search Engine Optimization and Web Design.Read More
-
449$10,000+250 - 999 employeesSan Diego, CAIn San Diego, California, Readersmagnet is a SEO services firm. The team provides Search Engine Optimization and Digital Strategy.Read More
-
450$1,000+50 - 249 employeesIrvine, CALead Advisors is a SEO agency. The midsize Irvine, California-based team specializes in Search Engine Optimization and Content Marketing. The agency was established in 2012.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 9 new reviews
