Top 100 Digital Marketing Companies in California
The Best of October 2026Looking for a top digital marketing agency in California?
Digital marketing has forever changed how companies attract customers and generate revenue. If you’re considering hiring an online marketing company to help you boost your brand image, position your company in search rankings, or manage your social media presence, we're here to help.
To assist you in your search for a partner, we’ve compiled this list of the top digital marketing companies in California. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best California Online Marketing Agencies
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1$1,000+250 - 999 employeesSan Diego, CAIgnite Visibility is a San Diego, California-based SEO agency. The firm focuses on Search Engine Optimization, Advertising, Email Marketing, Pay Per Click, and more and is midsize.The firm was launched in 2013.Read More
Clients
Tony Robbins Wawanesa The General Insurance ExperianIndustries
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2$1,000+50 - 249 employeesLos Angeles, CAHawkSEM is a PPC agency launched in 2006. The midsize team focuses on Pay Per Click, Search Engine Optimization, and Social Media Marketing. The agency is located in Los Angeles, California.Read More
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Microsoft Honda DataDog NikeIndustries
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3$50,000+50 - 249 employeesSan Francisco, CAVictorious is a SEO company. Launched in 2013, the team offers Search Engine Optimization, Content Marketing, and Web Development. Their midsize firm is located in San Francisco, California.Read More
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Agora Wayfair Spotify University of MiamiIndustries
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4$1,000+50 - 249 employeesCosta Mesa, CAPay per click agency KlientBoost is based in Costa Mesa, California; Raleigh, North Carolina and Austin, Texas. The midsize firm was launched in 2015. Their team provides Pay Per Click, Advertising, Social Media Marketing, Conversion Optimization, and more.Read More
Clients
BloombergIndustries
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5$1,000+50 - 249 employeesLos Angeles, CARead More
Launched in 2009, Coalition Technologies is a SEO company. Their midsize team is based in Los Angeles, California; Seattle, Washington and Austin, Texas. Their team specializes in Search Engine Optimization, Pay Per Click, Web Design, and Web Development.
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PayPalIndustries
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6$1,000+10 - 49 employeesSan Francisco, CAJives Media is a small SEO company founded in 2012. Their services include Search Engine Optimization, Pay Per Click, Advertising, Branding, and more. The agency is headquartered in San Francisco, California; New York, New York and New York, New York.Read More
Clients
OracleIndustries
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7$5,000+250 - 999 employeesSan Diego, CARead More
Founded in 2012, Power Digital is a social media marketing agency. They are based in San Diego, California; New York, New York and Arlington, Virginia and have a midsize team. Their services include Social Media Marketing, Search Engine Optimization, Pay Per Click, Advertising, and more.
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TOMSIndustries
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8$1,000+50 - 249 employeesLos Angeles, CALawRank is a SEO services firm. Their midsize team is based in Los Angeles, California and New York, New York. The agency provides Search Engine Optimization, Advertising, Pay Per Click, and Web Design.Read More
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Lorenz & LorenzIndustries
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9$5,000+10 - 49 employeesLa Mirada, CARead More
Wiideman Consulting Group is a marketing and advertising agency founded in 2015. Located in La Mirada, Calif., their team of about 15 employees specializes in providing SEO and marketing strategy services and consulting chiefly to small and medium-sized businesses across various industries. Other services include audits, search engine marketing, and more.
Clients
IHOPIndustries
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10$5,000+10 - 49 employeesSan Francisco, CARSO Consulting is a PPC company. They are located in San Francisco, California and have a small team. Their services include Pay Per Click, Search Engine Optimization, Social Media Marketing, AI Consulting, and more. The agency was launched in 2006.Read More
Clients
Adobe Alsco Uniforms ADLINK Technology Inc. La Scuola International SchoolIndustries
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11$1,000+10 - 49 employeesSan Diego, CASEO services firm NextLeft was launched in 2015. They are located in San Diego, California and Chicago, Illinois and have a small team. NextLeft specializes in Search Engine Optimization, Content Marketing, and Pay Per Click.Read More
Clients
Hallmark Inc.Industries
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12$5,000+2 - 9 employeesLos Angeles, CACave Social, a social media marketing agency, is based in Los Angeles, California. The company provides Social Media Marketing and has a small team.The company was established in 2012.Read More
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Fresh CravingsIndustries
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13$1,000+50 - 249 employeesSan Diego, CARead More
Titan Growth is a marketing and advertising firm based in San Diego, Calif. and founded in 2004. Titan Growth's team of about 45 employees primarily offers digital strategy services, although it also offers search engine optimization and pay per click services.
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MizunoIndustries
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14$5,000+10 - 49 employeesBeverly Hills, CASocial media marketing agency icepop was established in 2017. They are in Beverly Hills, California; Austin, Texas; San Diego, California and Miami, Florida and have a small team. Their services include Social Media Marketing, Search Engine Optimization, Pay Per Click, Web Design, and more.Read More
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FabFitFun Citizen Madhappy AtomsIndustries
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15$1,000+2 - 9 employeesAnaheim, CASEO agency Zupo was launched in 2019. The firm focuses on Search Engine Optimization and has a small team.Read More
Clients
VincitIndustries
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16$5,000+50 - 249 employeesBurlingame, CARead More
Midsize pay per click company Linear, is located in Sandy, Utah; Burlingame, California and Vernon Hills, Illinois. Launched in 2013, the team offers Pay Per Click, Social Media Marketing, and Conversion Optimization.
Clients
Ordermark Domino's Klar BetabrandIndustries
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17$5,000+10 - 49 employeesWest Hollywood, CAElk Marketing is a small Marketing Strategy company. Founded in 2016, the firm is based in West Hollywood, California. Their services include Marketing Strategy, Pay Per Click, Search Engine Optimization, and Social Media Marketing.Read More
Clients
Arc'TeryxIndustries
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18$5,000+10 - 49 employeesLos Angeles, CATop Growth Marketing INC is an Email Marketing company. They are located in Los Angeles, California and have a small team that provides Email Marketing, Pay Per Click, Ecommerce Marketing, and Social Media Marketing. The company was established in 2012.Read More
Clients
Shopify Playboy MyIntent AppSumoIndustries
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19$10,000+10 - 49 employeesLos Angeles, CASocial House, Inc. Is a Los Angeles, California-based Content Marketing company. The small team provides Content Marketing, Digital Strategy, Media Planning & Buying, and Social Media Marketing and was established in 2011.Read More
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20$5,000+10 - 49 employeesIrvine, CAMattered is an Irvine, California-based Email Marketing company. The small team provides Email Marketing, SMS Marketing, Web Development, and AI Consulting and was established in 2021.Read More
Clients
Yeti LSU Byte BurtonIndustries
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21$5,000+50 - 249 employeesLos Angeles, CASeedX Inc. Is a web design agency. The midsize Los Angeles, California-based firm was launched in 2016. Their services include Web Design, Email Marketing, Search Engine Optimization, Pay Per Click, and more.Read More
Clients
American Marketing Association 1-800-FlowersIndustries
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22$5,000+50 - 249 employeesSan Jose, CARead More
Gummicube, Inc., a Mobile & App Marketing company, was launched in 2010. They are based in San Jose, California and have a midsize team. Gummicube, Inc. Specializes in Mobile & App Marketing, Mobile App Development, and Digital Strategy.
Industries
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23$5,000+2 - 9 employeesAnaheim, CALaunched in 2004, Search Engine Projects is a SEO company. The small team offers Search Engine Optimization, Pay Per Click, Social Media Marketing, and Digital Strategy. The company is based in Anaheim, California; Anaheim, California and Beverly Hills, California.Read More
Clients
Law Firm MarketingIndustries
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24$1,000+2 - 9 employeesManhattan Beach, CARead More
eMaximize is a digital marketing agency based in Manhattan Beach, Calif. With fewer than 10 employees, the agency has specialized in SEO, social media marketing, branding, and more since 2008. They primarily serve small to mid-sized businesses alike in the hospitality, consumer products, and healthcare fields.
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Peninsula General InsuranceIndustries
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25$10,000+50 - 249 employeesCulver City, CAAmazon Growth Lab is a PPC company. Their midsize team is based in Culver City, California. The company focuses on Pay Per Click, Digital Strategy, Ecommerce Marketing, Generative AI, and more. The company was established in 2012.Read More
Clients
Home Depot Raybans Gucci MarlowIndustries
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26$1,000+50 - 249 employeesSan Diego, CARead More
Radd Interactive is a technical SEO and PPC agency based in San Diego. This company was founded in 2012 and has 50 employees. Services provided by Radd Interactive are exclusively focused on SEO and PPC.
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Medterra -
27$1,000+250 - 999 employeesSan Francisco, CAMartal Group is an answering service. They are located in Oakville, Canada; San Francisco, California and Uniondale, New York and have a midsize team that provides Call Center Services, Sales Outsourcing, and Email Marketing. The agency was launched in 2009.Read More
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BoschIndustries
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28$5,000+10 - 49 employeesWestlake Village, CAIkon Digital Media is an Affiliate Marketing company. They are in Westlake Village, California and have a small team. Their services include Affiliate Marketing, Public Relations, Social Media Marketing, and Ecommerce Marketing.Read More
Clients
True Classic Breeo NEMO Equipment Kent BicyclesIndustries
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29$1,000+2 - 9 employeesEl Segundo, CARead More
NYMO & Co. Is an Affiliate Marketing company. They are located in El Segundo, California and have a small team that focuses on Affiliate Marketing, Performance Marketing, and Public Relations. The firm was launched in 2017.
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smitheyIndustries
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30$5,000+50 - 249 employeesCosta Mesa, CAThe Brand Amp is a public relations firm. Established in 2011, the firm is located in Costa Mesa, California; Atlanta, Georgia and Chicago, Illinois. The midsize team focuses on Public Relations, Social Media Marketing, Pay Per Click, Event Marketing, and more.Read More
Clients
MasterCraft Sphera RealTruck Arlo TechnologiesIndustries
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