Top 100 Digital Marketing Companies in California
The Best of March 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.
Jump to Most Reviewed Companies
List of the Best California Online Marketing Agencies
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2101$5,000+10 - 49 employeesLos Angeles, CABrenton Way is a pay per click agency based in Los Angeles, California; Los Angeles, California; Palo Alto, California and New York, New York. The small firm was founded in 2017. Their team specializes in Pay Per Click, Social Media Marketing, Email Marketing, Search Engine Optimization, and more.Read More
Clients
T-MobileIndustries
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2102Undisclosed50 - 249 employeesIrvine, CAAlcone is a midsize Irvine, California-based Digital Strategy company. Their services include Digital Strategy and Event Marketing.Read More
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2103Undisclosed250 - 999 employeesLos Angeles, CABased in Los Angeles, California, USIM is a midsize media planning & buying company. Their services include Media Planning & Buying and Search Engine Optimization.Read More
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2104Undisclosed250 - 999 employeesCosta Mesa, CARauxa is a Content Marketing company. They are based in Costa Mesa, California, and their services include Content Marketing and Branding.Read More
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2105Undisclosed250 - 999 employeesLos Angeles, CATBWA\Chiat\Day is a Los Angeles, California-based Advertising company. They specialize in Advertising and Branding.Read More
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2106Undisclosed2 - 9 employeesLos Angeles, CAContent Marketing company nailed it! media is located in Los Angeles, California. Their services include Content Marketing and Email Marketing.Read More
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2107Undisclosed10 - 49 employeesSacramento, CAAdvocacy.Marketing LLC is a Sacramento, California-based Email Marketing company. Their services include Email Marketing and Social Media Marketing.Read More
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2108Undisclosed10 - 49 employeesSan Diego, CAReader Digital Agency is an Email Marketing company. Launched in 2014, the agency focuses on Email Marketing and Search Engine Optimization.Read More
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2109Undisclosed2 - 9 employeesSan Diego, CARaeSea Internet Marketing is a San Diego, California-based Email Marketing company. They provide Email Marketing and Pay Per Click and were established in 2002.Read More
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2110Undisclosed50 - 249 employeesSacramento, CAApptology is a Sacramento, California-based Mobile & App Marketing company. They specialize in Mobile & App Marketing and were launched in 2009.Read More
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2111Undisclosed2 - 9 employeesSacramento, CATech-Line Consulting is a Content Marketing company. Headquartered in Sacramento, California, their team offers Content Marketing and Email Marketing.Read More
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2112Undisclosed10 - 49 employeesRedwood City, CAPyze Inc. Is a Mobile & App Marketing company. They provide Mobile & App Marketing and were established in 2013.Read More
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2113Undisclosed50 - 249 employeesAnaheim, CATrumpia is a Mobile & App Marketing company. They were established in 2006, and their services include Mobile & App Marketing.Read More
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2114Undisclosed1,000 - 9,999 employeesSan Mateo, CAMarketo, an Adobe Company is a San Mateo, California-based answering service company. They provide Call Center Services and Marketing Strategy.Read More
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2115Undisclosed250 - 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
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2116Undisclosed10 - 49 employeesAlameda, CAWest Advertising is an Email Marketing company. Launched in 1988, the team specializes in Email Marketing and Media Planning & Buying.Read More
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2117Undisclosed50 - 249 employeesLos Angeles, CAGimbal is a midsize Los Angeles, California-based Mobile & App Marketing company. The team offers Mobile & App Marketing.Read More
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2118Undisclosed2 - 9 employeesNewport Beach, CAOut to Launch is a St. Augustine, Florida-based Content Marketing company. They focus on Content Marketing and Email Marketing and were founded in 2015.Read More
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2119Undisclosed2 - 9 employeesKingsburg, CASEO company 99 Connections is in Kingsburg, California. Their services include Search Engine Optimization and Social Media Marketing.Read More
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2120Undisclosed50 - 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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2121Undisclosed10 - 49 employeesLos Angeles, CAFounded in 2007, Cyberset is a small graphic design agency headquartered in Los Angeles, California. Their team focuses on Graphic Design and Mobile & App Marketing.Read More
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2122Undisclosed50 - 249 employeesCorona, CAWebMedia - Corona, CA is a Content Marketing company. The Corona, California-based team focuses on Content Marketing and Email Marketing.Read More
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2123Undisclosed10 - 49 employeesPleasanton, CARhino Digital Media, Inc. Is a Content Marketing company. The firm is headquartered in Pleasanton, California. Their services include Content Marketing and Email Marketing.Read More
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2124Undisclosed10 - 49 employeesSanta Ana, CAPay per click company Acumen Velocity was launched in 2007. The small team provides Pay Per Click and Search Engine Optimization.Read More
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2125Undisclosed10 - 49 employeesSan Diego, CAStats Digital is an Email Marketing company. They offer Email Marketing and Search Engine Optimization and are based in San Diego, California.Read More
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2126Undisclosed10 - 49 employeesEl Segundo, CANOMAD Digital + Venture, a branding firm, was launched in 2018. The company specializes in Branding and Content Marketing, and is small.Read More
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2127Undisclosed10 - 49 employeesSan Luis Obispo, CAThe Parable Group is an Advertising company. The company is headquartered in San Luis Obispo, California. Their team offers Advertising and Email Marketing.Read More
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2128Undisclosed2 - 9 employeesLake Forest, CATrendy Mobile Designs is a SEO agency. Launched in 2015, the team offers Search Engine Optimization and Content Marketing. The agency is based in Lake Forest, California.Read More
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2129Undisclosed2 - 9 employeesLake Forest, CABirdie SEO, a PPC agency, is located in Lake Forest, California. They provide Pay Per Click and Search Engine Optimization.Read More
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2130Undisclosed2 - 9 employeesMurrieta, CAPixelthon is an Email Marketing company launched in 2011. The small team provides Email Marketing and Mobile & App Marketing.Read More
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