Top 100 Advertising Agencies in California
The Best of August 2026Looking for a top advertising agency in California?
Businesses looking to develop a relationship with media outlets should consider working with an advertising agency. Beyond increasing visibility, top agencies are a gateway to a variety of crucial resources, including researchers, designers, SEO/PPC experts, and social media managers.
To assist you in your search for a partner, we’ve compiled this list of the top advertising and 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 Ad and Marketing Companies
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451$1,000+2 - 9 employeesSierra Madre, CABeri Brands, an Advertising company, was founded in 2022. The team provides Advertising and Branding and is located in Sierra Madre, California.Read More
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452$10,000+2 - 9 employeesMenlo Park, CAUs Agency is a small Advertising company based in Menlo Park, California. The team focuses on Advertising and Branding.Read More
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453$1,000+10 - 49 employeesLos Angeles, CA360 Social Media Agency is an Advertising company. The small Los Angeles, California-based team focuses on Advertising and Branding. The company was established in 2020.Read More
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454Undisclosed50 - 249 employeesSan Jose, CAGhostwriting Desk is an Austin, Texas-based content writing services company. The company offers content writing services, advertising, and social media marketing and is midsize.The company was launched in 2022.Read More
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455$1,000+10 - 49 employeesLos Angeles, CA33 USA Inc. Is an Advertising company. Headquartered in Los Angeles, California, their small team specializes in Advertising and Branding. The company was established in 2023.Read More
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456Undisclosed2 - 9 employeesLos Angeles, CAEstablished in 2019, Cohen Marketing, a small Advertising company, is located in Los Angeles, California. Their team focuses on Advertising and Social Media Marketing.Read More
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457$1,000+10 - 49 employeesLos Angeles, CAAdvertising company The Dropship Experts is headquartered in Los Angeles, California. Their services include Advertising and Branding.Read More
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458$50,000+50 - 249 employeesRiverside, CAAdvertising company USA Pen Press focuses on Advertising and Branding. They were founded in 2023.Read More
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459Undisclosed2 - 9 employeesLos Angeles, CAHawaii Logistic is a small Advertising company in Los Angeles, California. The team provides Advertising and Branding.Read More
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460Undisclosed10 - 49 employeesIrvine, CARevenue Arc Marketing is an Advertising company. Headquartered in Irvine, California, their small team focuses on Advertising and Branding. The firm was founded in 2021.Read More
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461$1,000+10 - 49 employeesSan Francisco, CAAdvertising company Proficient Book Publishers is headquartered in San Francisco, California. Their services include Advertising and Direct Marketing.Read More
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462$1,000+10 - 49 employeesSan Francisco, CAAdvertising company Hdistro was launched in 2015. The small team focuses on Advertising and Branding.Read More
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463$1,000+2 - 9 employeesLaguna Niguel, CANext Commerce is an Advertising company. They were founded in 2023 and offer Advertising and Branding.Read More
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464$1,000+50 - 249 employeesSanta Clara, CAPathloft is a SEO agency. Located in Santa Clara, California, the team specializes in Search Engine Optimization and Digital Strategy.Read More
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465$1,000+2 - 9 employeesSan Francisco, CAHeadquartered in San Francisco, California, Kave Creative is a small Advertising company. Their services include Advertising and Branding.Read More
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466$1,000+50 - 249 employeesSanta Monica, CAThe Author Choice is a Content Marketing company. They are in Santa Monica, California and have midsize team. They provide Content Marketing and Direct Marketing.Read More
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467$1,000+10 - 49 employeesLaguna Beach, CACreate Signs, a small Advertising company, is based in Laguna Beach, California. The team focuses on Advertising and Branding.Read More
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468$1,000+250 - 999 employeesRancho Santa Fe, CAFounded in 2010, Juris Prospect is a Direct Marketing company. The team specializes in Direct Marketing and Branding and is in Rancho Santa Fe, California.Read More
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469$1,000+50 - 249 employeesPasadena, CAPayper Publishing is a Content Marketing company headquartered in Pasadena, California. The team specializes in Content Marketing and Public Relations.Read More
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470$1,000+2 - 9 employeesMenifee, CALocated in Menifee, California, Global Mclien Software Solutions is a Mobile & App Marketing company. Launched in 2019, the team focuses on Mobile & App Marketing and Advertising.Read More
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471$5,000+10 - 49 employeesTemecula, CAAdvertising company Erostn focuses on Advertising and Branding. They were founded in 2021.Read More
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472$50,000+10 - 49 employeesLos Angeles, CAFree Radicals, a small branding company, is based in Los Angeles, California. The team focuses on Branding and Sports Marketing.Read More
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473Undisclosed2 - 9 employeesMountain View, CALiftStorm Garage Door Solutions is a small Mountain View, California-based Direct Marketing company. Their services include Direct Marketing and Advertising.Read More
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474$1,000+10 - 49 employeesPoway, CAJay marketing lab is a Marketing Strategy company. Founded in 2025, the firm is headquartered in Poway, California. Their services include Marketing Strategy and Web Design.Read More
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475Undisclosed10 - 49 employeesSacramento, CASPACECRM is a CRM consulting and SI company. They are headquartered in Sacramento, California. Their team provides CRM consulting and SI and Advertising.Read More
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476$1,000+2 - 9 employeesChula Vista, CAStudio Thryve is a web design company. The Chula Vista, California-based company was established in 2026. Their services include Web Design and Advertising.Read More
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477$1,000+10 - 49 employeesSanta Rosa, CAFounded in 2022, Henry Garza Marketing is an Advertising company. Their team offers Advertising and Social Media Marketing.Read More
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478$5,000+10 - 49 employeesPleasanton, CATHEDAS INC is a Pleasanton, California-based branding company. They offer Branding and Advertising and were founded in 2025.Read More
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479$10,000+10 - 49 employeesSan Diego, CACaptura Group, an Advertising company, was established in 2001. The company specializes in Advertising and Content Marketing, and is small.Read More
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480$5,000+2 - 9 employeesLos Angeles, CAClean Agency is an Advertising company. Established in 2002, the company is headquartered in Los Angeles, California. Their team specializes in Advertising and Branding.Read More
Industries
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