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.
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
-
241$1,000+2 - 9 employeesMurrieta, CARead More
Red Peach Designs is a design agency based in Murrieta, Calif. with over two employees. Founded in 2004, they offer web design, logo services, and SEO solutions for small and mid-market firms in the fields of e-commerce and advertising.
Clients
Boutique BlissIndustries
-
242$100,000+2 - 9 employeesLaguna Hills, CARead More
Headquartered in Irvine, California, Knighthood Design Studio is an UX design company. The small team specializes in ux/ui design, content marketing, graphic design, search engine optimization, and more and was launched in 2020.
-
243$1,000+10 - 49 employeesCosta Mesa, CARead More
Something About Marketing is a digital marketing agency based in Coast Mesa, Calif. This small team, which was founded in 2017, offers a wide range of marketing services. They focus most of their efforts on social media management, PPC, SEO, and branding strategy.
Industries
-
244$5,000+10 - 49 employeesSan Jose, CARead More
Sure Exposure is a creative web design and digital marketing company located in California. Founded in 2006, Sure Exposure has worked with both small and medium-size businesses throughout the Bay Area. Sure Exposure is comprised of less than 50 employees and offers its clients web design, SEO, social media marketing, and other digital and development services.
Clients
FootprintIndustries
-
245Undisclosed50 - 249 employeesIrvine, CARead More
Zoek Marketing is a SEO services firm based in Irvine, California. The midsize team focuses on Search Engine Optimization, Pay Per Click, Web Design, Social Media Marketing, and more. The firm was founded in 2012.
Clients
Kevin Lanier Website Case StudyIndustries
-
246$1,000+10 - 49 employeesLos Angeles, CARead More
Coursenvy is a marketing agency based in Los Angeles with more than 10 employees. Since their founding in 2005, they have offered advertising, direct marketing, and social media marketing solutions to small businesses in the fields of e-commerce, business services, and more.
Clients
HauslaneIndustries
-
247$1,000+2 - 9 employeesLos Angeles, CARead More
Online Business Consulting LLC is an SEO company that has a team of about 10 employees. Founded in 2012 and located in Los Angeles, they offer SEO, advertising, conversion optimization, and PPC services.
-
248$10,000+10 - 49 employeesCastro Valley, CARead More
Located in Castro Valley, CA, KO Websites is a marketing agency founded in 2001. It specializes in providing traditional customer service with new age marketing skills. Its approximately a dozen employees provide a variety of digital marketing services, including SEO, PPC, social media marketing, web design, digital strategy, email marketing, and conversion optimization.
Clients
CCSO -
249$1,000+2 - 9 employeesSan Jose, CARead More
Stark Marketing is a mobile app design and development company. Stark Marketing is based in San Jose, Calif. Since 2006, the small team of five have been specializing in web design, SEO, PPC, and graphic design. Stark Marketing works with clients in the information technology and e-commerce industries.
Clients
Phoenix Lounge -
250$1,000+2 - 9 employeesSan Diego, CARead More
SunCity Advising is a full-service marketing firm based in La Jolla, Calif. When SunCity Advising was founded in 2011 the team of 6 employees was committed to helping startups meet their growth goals. Since then, they've expanded their reach, consistently working with small and mid-market businesses to share expertise in SEO, PPC, email marketing, web design, social media, and content creation.
Clients
ActivbodyIndustries
-
251$1,000+10 - 49 employeesCorona, CAMarketplace Valet is an Advertising company founded in 2005. Their small team is in Corona, California and Corona, California and offers Advertising, Search Engine Optimization, Pay Per Click, Warehousing & Distribution, and more.Read More
Clients
5.11 Tactical Sterno Group Rimports simplehumanIndustries
-
252$10,000+50 - 249 employeesSan Diego, CARead More
Seer Interactive is a Digital Strategy company founded in 2002. The midsize Philadelphia, Pennsylvania-based team focuses on Digital Strategy, Search Engine Optimization, and Pay Per Click.
Industries
-
253$1,000+2 - 9 employeesSanta Rosa, CARead More
Laced Media is a marketing agency founded in Santa Rosa, Calif. with more than two employees. Since 2013, they have offered SEO, web design, and digital strategy solutions for small and mid-market businesses in the industries of dental, retail, and legal cannabis services.
Clients
Oral Surgery of New YorkIndustries
-
254$1,000+2 - 9 employeesManhattan Beach, CARead More
Everything Clicks is a digital marketing company based in Manhattan Beach, Calif. Their team of fewer than 10 specializes in email marketing, SEO, social media marketing, email strategy, and content marketing. They serve clients in industries such as business services, consumer products, and more. They were founded in 2010.
Clients
American ExpressIndustries
-
255$5,000+2 - 9 employeesAntioch, CALaunched in 1997, Digital Canvas is a small web development firm. Their team focuses on Web Development, Advertising, Search Engine Optimization, Web Design, and more. The agency is headquartered in Antioch, California and Sacramento, California.Read More
Clients
CP Communications, https://www.cpcom.comIndustries
-
256Undisclosed2 - 9 employeesLong Beach, CARead More
Founded in 1998, Feedback Systems, Inc. is a digital marketing agency based in Long Beach, Calif. Their small team of four specializes in SEO, PPC, social media marketing, content marketing, and more for small to mid-sized businesses. The team focuses on clients within the business services and manufacturing industries.
Clients
StretchSPOTIndustries
-
257$1,000+10 - 49 employeesEl Segundo, CALaunched in 2017, Jolly SEO is a SEO services firm. The agency provides Search Engine Optimization and Content Marketing, and is small.Read More
Industries
-
258$1,000+10 - 49 employeesSan Francisco, CARead More
Proleadsoft is a full-service digital agency headquartered in San Francisco, Calif. With a team of around 15 employees, Proleadsoft specializes in web development, SEO, and web design.With Proleadsoft's help, the youth nonprofit's website is modern, easy to navigate, and has attracted more traffic.
Clients
Travel Merchants -
259$1,000+10 - 49 employeesThousand Oaks, CARead More
Dymic Digital is a small branding agency. They provide branding, search engine optimization, social media marketing, video production, and more and were established in 2013.
Industries
-
260$1,000+10 - 49 employeesTorrance, CARead More
Netpaths Web Design is a web agency based in Torrance, Calif. with more than 10 employees. They have offered direct marketing, web design, and SEO solutions since their founding in 1998. They work mainly with small and mid-market agencies.
Clients
Via TechIndustries
-
261$5,000+2 - 9 employeesIrvine, CARead More
Formulytic is a demand generation and marketing operations consulting company based in Irvine, Calif. Founded in 2015, the team of 2 specializes in conversion optimization, CRM consulting and SI, and digital strategy.
Clients
VidyardIndustries
-
262$1,000+2 - 9 employeesSan Jose, CARead More
Java Gray is an SEO, PPC, and web design firm based in San Jose, Calif. Founded in 2019, their team of 6 serves small and medium-sized businesses in the education, consumer products, and nonprofit sectors. Services include local search, content development, link earning, Facebook advertising, and Google AdWords.
Clients
PREto3.comIndustries
-
263$1,000+2 - 9 employeesLos Angeles, CALaunched in 2016, NameBrand Marketer is a web design agency. They are located in Los Angeles, California and have a small team. Their services include web design, ux/ui design, and logo.Read More
-
264$5,000+2 - 9 employeesIrvine, CARead More
UNIFAGE, an unified communications consulting & SI company, was established in 2018. Their small team is based in Irvine, California and specializes in unified communications consulting & SI, CRM consulting and SI, web design, video production, and more.
-
265$1,000+10 - 49 employeesSan Diego, CAHeadquartered in San Diego, California, Blue Media Marketing, Inc. Is a SEO agency. Founded in 2001, the small team offers search engine optimization, social media marketing, pay per click, e-commerce development, and more.Read More
Industries
-
266$5,000+10 - 49 employeesMill Valley, CARead More
Reputation X is an online reputation management firm located in Sausalito, California. Founded in 2005, the firm is comprised of fewer than 50 employees that specialize in marketing strategy, PR, and content marketing.
Clients
Confidential clients include Heads of StateIndustries
-
267Undisclosed2 - 9 employeesSan Diego, CARocket Ivy Web Services is a Content Marketing company launched in 2017. The company specializes in Content Marketing, Search Engine Optimization, Web Design, and Content Writing Services and has a small team. The company is located in San Diego, California.Read More
Industries
-
268$5,000+10 - 49 employeesLos Angeles, CARead More
In Los Angeles, California, BBDM Group is a content marketing company. The small team focuses on content marketing, search engine optimization, public relations, branding, and more. The company was established in 2007.
Industries
-
269$1,000+2 - 9 employeesSan Diego, CARead More
Community Associates & Modern Press is a small PR firm. They offer public relations, marketing strategy, advertising, branding, and more and were established in 2019.
Industries
-
270$5,000+2 - 9 employeesOceanside, CARead More
Established in 2019, Axys Digital Marketing LLC is a PPC company. Their small team is in San Marcos, California and provides pay per click, search engine optimization, social media marketing, content marketing, and 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.
SEO Company
California
- 11 12 new reviews
- 12 11 new reviews
- 13 11 new reviews
- 14 10 new reviews
- 15 9 new reviews
