Top 100 Search Marketing Agencies in California
The Best of November 2026Looking for a top search engine marketing consultant in California?
SEM is a valuable way to promote your service and grow your business.
To assist you in your search for a partner, we’ve compiled this list of the top search marketing agencies 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 Search Engine Marketing Consultants
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601Undisclosed50 - 249 employeesEl Segundo, CAConsumerTrack, Inc., an Advertising company, was launched in 2004. The team offers Advertising and Branding and is based in El Segundo, California and Charlotte, North Carolina.Read More
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602$1,000+2 - 9 employeesPasadena, CATerminus Agency is a small Pasadena, California-based social media marketing agency. Their services include Social Media Marketing and Web Design.Read More
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603$5,000+2 - 9 employeesSan Jose, CAElectroRocket Productions is a San Jose, California-based Content Marketing company. They offer Content Marketing and Graphic Design.Read More
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604$5,000+2 - 9 employeesLos Angeles, CABlacksmith Digital is a Digital Strategy company. The team provides Digital Strategy and Conversion Optimization, and the agency is headquartered in Los Angeles, California.Read More
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605$1,000+2 - 9 employeesIrvine, CAFounded in 2018, KWW is a small pay per click agency. Their team specializes in Pay Per Click and Conversion Optimization.Read More
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606Undisclosed10 - 49 employeesSan Diego, CAHeadquartered in San Diego, California, Dental Canz is a social media marketing company. The team provides Social Media Marketing and Advertising.Read More
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607$1,000+250 - 999 employeesLos Angeles, CASpark Digital, a SEO agency, was established in 2009. Their midsize team is located in Los Angeles, California; New York, New York; Dallas, Texas and Seattle, Washington and provides search engine optimization, e-commerce development, social media marketing, email marketing, and more.Read More
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608$1,000+2 - 9 employeesSpring Valley, CALaunched in 2016, Type A Digital Marketing is a Digital Strategy company. The small team offers Digital Strategy and Pay Per Click.Read More
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609$5,000+2 - 9 employeesGlendale, CAFounded in 2021, 7Rock Marketing is a small Email Marketing company. Their team specializes in Email Marketing and Search Engine Optimization.Read More
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610$5,000+10 - 49 employeesOxnard, CAFounded in 2025, Web Neons is a small Advertising company headquartered in Oxnard, California. Their services include Advertising, Branding, Pay Per Click, Search Engine Optimization, and more.Read More
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611$1,000+10 - 49 employeesSan Diego, CAWebzcribe is a SEO agency. Their team is in San Diego, California and focuses on Search Engine Optimization and Web Design.Read More
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612$10,000+10 - 49 employeesLos Angeles, CAEstablished in 2008, IWORKS Agency is a web development firm. Their services include Web Development and E-Commerce Development.Read More
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613$1,000+10 - 49 employeesSan Francisco, CAHeadquartered in San Francisco, California, Supercharge Growth is a branding agency. The team focuses on Branding and Social Media Marketing.Read More
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614$1,000+50 - 249 employeesLos Angeles, CARevana Digital is a Content Marketing company founded in 1995. The team focuses on Content Marketing and Conversion Optimization.Read More
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615Undisclosed50 - 249 employeesSan Francisco, CALevelwing is a pay per click agency. The agency is located in New York, New York and San Francisco, California. Their services include Pay Per Click and Search Engine Optimization.Read More
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616Undisclosed50 - 249 employeesCorona, CAPay per click agency TurnKey Marketing is headquartered in Corona, California. They specialize in Pay Per Click and Search Engine Optimization and were founded in 2002.Read More
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617$1,000+50 - 249 employeesAlbany, CAESP WebZing, a custom software development company, was launched in 2001. They focuses on Custom Software Development and UX/UI Design.Read More
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618$1,000+50 - 249 employeesCampbell, CACreative Logo Agency is a Logo company. The firm is located in Campbell, California. Their team provides Logo and Social Media Marketing.Read More
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619$10,000+50 - 249 employeesCovina, CAData Annotation Services company INFOTANKS MEDIA is based in Covina, California. They provide Data Annotation Services and Digital Strategy.Read More
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620Undisclosed50 - 249 employeesMenlo Park, CAInboundLabs is a SEO services firm. The team offers Search Engine Optimization and Pay Per Click and is headquartered in Menlo Park, California.Read More
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621Undisclosed50 - 249 employeesCosta Mesa, CAInstaboost Media is a Costa Mesa, California-based PR firm. Established in 2016, the team provides Public Relations and Social Media Marketing.Read More
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622$1,000+10 - 49 employeesUnion City, CASocial media marketing company AI Source Hub was launched in 2022. The small team focuses on Social Media Marketing and Content Marketing.Read More
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623$1,000+2 - 9 employeesCampbell, CAWeb design agency Solutionarian Marketing is headquartered in Campbell, California. Founded in 2010, the team focuses on Web Design and Digital Strategy.Read More
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624$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
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625$5,000+2 - 9 employeesLos Angeles, CAOther Digital Marketing company Swoon.ai is based in Los Angeles, California. They specialize in Other Digital Marketing and Digital Strategy and were established in 2024.Read More
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626$1,000+10 - 49 employeesPalo Alto, CAFounded in 2000, Sell Online Make Money is an Advertising company. The agency specializes in Advertising and Branding.Read More
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627Undisclosed2 - 9 employeesBrentwood, CAOld River Media Group is a Brentwood, California-based SEO agency. The team provides Search Engine Optimization and Content Marketing.Read More
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628$1,000+50 - 249 employeesSan Jose, CAHashtag Biz Solutions is a Content Marketing company. The team specializes in Content Marketing and Other Digital Marketing, and the agency is located in San Jose, California.Read More
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629$1,000+50 - 249 employeesBell Gardens, CAVisionary Web Studios is a Marketing Strategy company. Founded in 2015, the firm is based in Bell Gardens, California. Their services include Marketing Strategy and Social Media Marketing.Read More
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630Undisclosed50 - 249 employeesIrvine, CATranscend Digital is a custom software development firm founded in 2017. The agency focuses on Custom Software Development and Web Development, and is midsize.Read More
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