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
-
1351$5,000+10 - 49 employeesLos Angeles, CASEO agency MezzoLogic was founded in 2011. Based in Los Angeles, California, the team focuses on Search Engine Optimization and Pay Per Click.Read More
Industries
-
1352Undisclosed10 - 49 employeesLos Angeles, CAHeadquartered in Los Angeles, California, Webstyle Inc. Is a small SEO company. Their services include Search Engine Optimization and Web Development.Read More
-
1353Undisclosed10 - 49 employeesSan Jose, CALocated in San Jose, California, LMGPR is a SEO services firm. The team provides Search Engine Optimization and Public Relations.Read More
-
1354Undisclosed10 - 49 employeesRiverside, CAEXtéres Corporation is a Riverside, California-based SEO services firm. Launched in 2007, the team focuses on Search Engine Optimization and Pay Per Click.Read More
Industries
-
1355$1,000+2 - 9 employeesInglewood, CARead More
598 Los Angeles is an SEO and social media company based out of Inglewood, Calif. Founded in 2020 and with a compact team of fewer than 10 employees, they offer social media marketing, SEO, and PPC to small businesses inc consumer products or business-related industries.
Clients
FataMorgana GelatoIndustries
-
1356$1,000+Freelancer employeesLos Angeles, CAThe Los Angeles SEO Company LLC, a SEO company, was established in 2018. Their small team is based in Los Angeles, California. The firm focuses on search engine optimization, digital strategy, and social media marketing.Read More
-
1357$1,000+10 - 49 employeesSan Ramon, CARead More
Located in San Francisco, Spokes Digital is an IT services and digital solutions provider that was founded in 2017. Spokes Digital's team of 65 focuses on the e-commerce, healthcare and advertising industries. The agency has expertise in web design, e-commerce development, SEO, custom software development and digital strategy.
Clients
CannIndustries
-
1358$5,000+10 - 49 employeesSan Francisco, CAProWeb, Inc is a San Francisco, California-based SEO agency. Established in 2023, the team offers Search Engine Optimization and Web Development.Read More
-
1359$5,000+50 - 249 employeesSanta Barbara, CAHeadquartered in Blue Bell, Pennsylvania and Santa Barbara, California, Gen3 Marketing is an Affiliate Marketing company. They specialize in Affiliate Marketing, Other Digital Marketing, and Search Engine Optimization and were launched in 2007.Read More
Clients
Allbirds Aspen Dental Gap GlossierIndustries
-
1360$1,000+2 - 9 employeesSan Bernardino, CARead More
Digital strategy company Awaken Media Solutions is in San Bernardino, California. Established in 2019, the small team focuses on digital strategy, content marketing, social media marketing, conversion optimization, and more.
Industries
-
1361$10,000+10 - 49 employeesSan Diego, CAScalable Growth is a Market Research company in San Diego, California. The firm provides Market Research, Marketing Strategy, Digital Strategy, and Search Engine Optimization and has a small team.The firm was launched in 2022.Read More
-
1362$5,000+2 - 9 employeesSan Diego, CARead More
Launched in 2016, Zettist is an other marketing company. The small team offers other marketing, digital strategy, social media marketing, content marketing, and more. The company is in San Diego, California.
Industries
-
1363$5,000+250 - 999 employeesHuntington Beach, CAInnocean USA is a Huntington Beach, California-based Advertising company. Founded in 2005, the team offers Advertising and Branding.Read More
Industries
-
1364$5,000+250 - 999 employeesSan Francisco, CALaunched in 1997, Swirl is a midsize Advertising company. Their team specializes in Advertising and Branding.Read More
Industries
-
1365$5,000+250 - 999 employeesLos Angeles, CAPhelps is an Advertising company in Los Angeles, California. They offer Advertising and Branding.Read More
Industries
-
1366$10,000+250 - 999 employeesSan Francisco, CAGoodby Silverstein & Partners is a SEO company. The team is in San Francisco, California, and their services include Search Engine Optimization and Web Design.Read More
Industries
-
1367Undisclosed250 - 999 employeesLos Angeles, CAKoalifiedLeads is an answering service. The team offers Call Center Services and Social Media Marketing, and the agency is headquartered in Los Angeles, California.Read More
-
1368Undisclosed250 - 999 employeesSan Francisco, CAEmail Marketing company Content Writing Xpert was founded in 2018. Headquartered in San Francisco, California, the team offers Email Marketing and Search Engine Optimization.Read More
-
1369Undisclosed250 - 999 employeesCulver City, CAPacvue, a midsize pay per click agency, is headquartered in Culver City, California. Their services include Pay Per Click and Advertising.Read More
-
1370Undisclosed250 - 999 employeesLos Angeles, CAHylink Group is a business intelligence company. Their team is in Los Angeles, California. The company focuses on BI & big data consulting & SI and Advertising.Read More
-
1371$5,000+50 - 249 employeesTorrance, CALaunched in 2011, OMNI Digital Agency is a SEO services firm. The team focuses on Search Engine Optimization and Branding and is based in Torrance, California.Read More
Industries
-
1372$1,000+10 - 49 employeesSanta Monica, CANeige Marketing is a social media marketing company. They were founded in 2014 and offer Social Media Marketing and Conversion Optimization.Read More
-
1373$1,000+2 - 9 employeesSan Diego, CARedideo Studio - Creative Agency San Diego, a branding agency, is headquartered in San Diego, California. They specialize in Branding and Video Production.Read More
Clients
iHeartMediaIndustries
-
1374$5,000+10 - 49 employeesSan Diego, CANeil Patel Digital India, a small SEO company, is in Bengaluru, India and San Diego, California. The team provides Search Engine Optimization and Content Marketing.Read More
Industries
-
1375$1,000+2 - 9 employeesAustin, TXRead More
Established in 2016, Direction.com is a small SEO services firm. Their team specializes in Search Engine Optimization. The agency is based in Austin, Texas; Draper, Utah; San Jose, California and Austin, Texas.
Industries
-
1376$1,000+10 - 49 employeesBeverly Hills, CAThe Brainchild Group is a SEO services firm. They offer Search Engine Optimization and Social Media Marketing and are in Beverly Hills, California.Read More
Industries
-
1377$1,000+2 - 9 employeesThousand Oaks, CARead More
BUILD A BETTER WEBSITE LLC, a web design company, was launched in 2020. The small team specializes in web design, web development, digital strategy, ux/ui design, and more. The agency is headquartered in Thousand Oaks, California.
Industries
-
1378$1,000+2 - 9 employeesSan Jose, CAPinnacles Marketing is a social media marketing firm. Launched in 2024, the team provides Social Media Marketing, Content Marketing, Mobile & App Marketing, Search Engine Optimization, and more. Their small firm is San Jose, California-based.Read More
-
1379Undisclosed2 - 9 employeesLong Beach, CARead More
KAMGRAPHICA is a creative digital agency headquartered in Long Beach, CA. Founded in 2015, their team of approximately 3–4 employees provides services like graphic design, web design, and web development. They follow agile methodologies and serve a variety of industries.
Clients
Regional Homes -
1380$5,000+2 - 9 employeesSan Diego, CAParadigm Shift SEO is a SEO agency based in San Diego, California. Their services include Search Engine Optimization 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.
SEO Company
California
- 11 12 new reviews
- 12 11 new reviews
- 13 11 new reviews
- 14 10 new reviews
- 15 9 new reviews
