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
-
2761Undisclosed2 - 9 employeesStockton, CASmall app development company Rhesus Media Group, is in Stockton, California. Their services include Mobile App Development and Search Engine Optimization.Read More
-
2762Undisclosed2 - 9 employeesVista, CARandy Speckman Design is a web design agency. The Vista, California-based firm specializes in Web Design and Email Marketing.Read More
-
2763Undisclosed2 - 9 employeesLivermore, CARose Street Collective is a branding firm. Located in Livermore, California, the firm was established in 2018. Their services include Branding and Video Production.Read More
-
2764Undisclosed2 - 9 employeesThousand Oaks, CABased in Thousand Oaks, California, Pixel Bureau is a web design company. Launched in 2013, the team specializes in Web Design and Content Marketing.Read More
-
2765Undisclosed2 - 9 employeesTorrance, CAUmeWorks, LLC, a web design company, is in Torrance, California. Launched in 2007, the team specializes in Web Design and Web Development.Read More
-
2766Undisclosed2 - 9 employeesGlendale, CAWEBLEXER, a small graphic design agency, is based in Glendale, California. Their services include Graphic Design and Web Development.Read More
-
2767Undisclosed2 - 9 employeesNewport Beach, CASmall graphic design agency WGroup Create Web Design Irvine, is located in Newport Beach, California. The team specializes in Graphic Design and Web Design.Read More
-
2768Undisclosed2 - 9 employeesTustin, CABased in Tustin, California, ELIV8 Business Strategies is a Business Consulting company. Founded in 2014, the team specializes in Business Consulting and Branding.Read More
-
2769Undisclosed2 - 9 employeesGrover Beach, CAFIRSTPAGE is a social media marketing firm established in 2006. Their services include Social Media Marketing and Web Design.Read More
-
2770Undisclosed2 - 9 employeesLos Angeles, CABased in Los Angeles, California, EPRIZ 7 is a small Advertising company. The team provides Advertising and Branding.Read More
-
2771$5,000+2 - 9 employeesSacramento, CACreative California is a Digital Strategy company. The team is headquartered in Sacramento, California, and their services include Digital Strategy and Social Media Marketing.Read More
-
2772$5,000+Freelancer employeesSan Leandro, CAMotta Industries LLC is a San Leandro, California-based Content Marketing company. The team provides Content Marketing and E-Commerce Development.Read More
Industries
-
2773$5,000+Freelancer employeesLos Angeles, CAE-commerce development company Web Designs By L Smith specializes in E-Commerce Development and Search Engine Optimization. They were established in 2010.Read More
Industries
-
2774$5,000+Freelancer employeesSan Diego, CAAmped Local is an Advertising company. They were launched in 2014 and focus on Advertising and Marketing Strategy.Read More
-
2775$5,000+Freelancer employeesSan Diego, CAGoozleology Inc, a small Advertising company, is in San Diego, California. Their services include Advertising and Content Marketing.Read More
-
2776$1,000+Freelancer employeesLos Angeles, CAAttorney Marketing Los Angeles, a small Email Marketing company, is in Los Angeles, California. Their services include Email Marketing and Marketing Strategy.Read More
-
2777$1,000+Freelancer employeesSan Francisco, CABayWM.com is a Marketing Strategy company founded in 1996. Their team provides Marketing Strategy and Search Engine Optimization.Read More
-
2778UndisclosedFreelancer employeesSan Francisco, CAValley Wizard Corporation is a small San Francisco, California-based Marketing Strategy company. The team provides Marketing Strategy and Search Engine Optimization.Read More
-
2779UndisclosedFreelancer employeesSan Francisco, CAFounded in 2015, RDKmedia is a Digital Strategy company. The firm offers Digital Strategy and Graphic Design, and is small.Read More
-
2780UndisclosedFreelancer employeesSacramento, CA26 Brix is an Email Marketing company launched in 2012. The team provides Email Marketing and Search Engine Optimization and is located in Sacramento, California.Read More
-
2781UndisclosedFreelancer employeesSan Jose, CALocated in San Jose, California, WSI Smart Web Marketing is a small Email Marketing company. Their services include Email Marketing and Search Engine Optimization.Read More
-
2782UndisclosedFreelancer employeesRiverside, CANexus Design Studio is an e-commerce development firm. Their small team is located in Riverside, California. Their team provides E-Commerce Development and Email Marketing.Read More
-
2783UndisclosedFreelancer employeesVentura, CALaunched in 2003, Global Web FX Inc. Is a small Ventura, California-based social media marketing firm. Their services include Social Media Marketing and Email Marketing.Read More
-
2784UndisclosedFreelancer employeesVentura, CADalgarn Web Design, a SEO services firm, provide Search Engine Optimization and Web Design. They were launched in 2012.Read More
-
2785UndisclosedFreelancer employeesStockton, CAFounded in 1999, Jim Oliver Designer is an Advertising company. The small team provides Advertising and Graphic Design.Read More
-
2786UndisclosedFreelancer employeesLos Angeles, CAWeb and SEO Guru is a Logo company. Launched in 2010, the agency focuses on Logo and Web Design.Read More
-
2787UndisclosedFreelancer employeesFresno, CAFresno Webmasters is a Fresno, California-based Advertising company. They focus on Advertising and Social Media Marketing.Read More
-
2788UndisclosedFreelancer employeesMill Valley, CAEstablished in 2012, Future Bright | Websites & Digital Marketing is a web design company. The team offers Web Design and Social Media Marketing and is in Mill Valley, California.Read More
-
2789UndisclosedFreelancer employeesSausalito, CAStoryMade Studio is a social media marketing agency. Established in 2014, the team focuses on Social Media Marketing and Content Marketing. The firm is based in Sausalito, California.Read More
Industries
-
2790UndisclosedFreelancer employeesDowney, CAFounded in 2023, Peter Lopez Copywriting is a Content Writing Services company. Their team offers Content Writing Services and Content Marketing.Read More
Industries
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
