Top 100 Media Buying Agencies in California
The Best of December 2025Looking for a top media buying agency in California?
Your company can earn considerable benefits from partnering with a media buying company to improve your marketing and advertising efforts.
To assist you in your search for a partner, we’ve compiled this list of the top media buying companies in California. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best California Media Buying Companies
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1Undisclosed50 - 249 employeesSan Francisco, CAArs X Machina (formerly Media Matters Worldwide), a media planning & buying company, was launched in 2005. The firm offers Media Planning & Buying, Advertising, Digital Strategy, Social Media Marketing, and more and has a midsize team.Read More
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SAPIndustries
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2$1,000+10 - 49 employeesLos Angeles, CARead More
Brill Media is a media planning and buying company. They are in Los Angeles, California and have a small team. Their services include media planning & buying.
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3$10,000+10 - 49 employeesLos Angeles, CARead More
Social House, Inc. Is a small media planning and buying agency. Located in Los Angeles, California and Los Angeles, California, the agency was established in 2011. Their services include Media Planning & Buying, Digital Strategy, Social Media Marketing, and Content Marketing.
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4$100,000+10 - 49 employeesSan Francisco, CARead More
Based in San Francisco, Cutwater is a full-service advertising agency whose name derives from their vision – they help clients find their cutwater, or the clearest manifestation of their company's vision. Founded in 2007, its team of nearly 50 specializes in advertising, SEO, and social media marketing services among other marketing efforts.
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HartzIndustries
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5$50,000+10 - 49 employeesThousand Oaks, CARead More
Media planning and buying agency Wingman Media is headquartered in Thousand Oaks, California. The small firm was founded in 2003. Their services include Media Planning & Buying, Advertising, Direct Marketing, Conversion Optimization, and more.
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Sit 'n SleepIndustries
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6$5,000+10 - 49 employeesSan Francisco, CABurst Digital is a small London, England-based branding firm. They provide Branding, Web Design, Social Media Marketing, Search Engine Optimization, and more and were established in 2018.Read More
Clients
Vivienne Westwood - The Vivienne Foundation Artisan AI Cogency Global Moonbeam Car WashIndustries
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7$50,000+2 - 9 employeesSausalito, CALaunched in 2010, Division of Labor is an Advertising company. Their small team is in Sausalito, California and Larkspur, California. Their team specializes in Advertising, Digital Strategy, Branding, Media Planning & Buying, and more.Read More
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San Jose SharksIndustries
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8$5,000+10 - 49 employeesCosta Mesa, CARead More
AdQuadrant, a social media marketing company, was launched in 2013. Based in Costa Mesa, California, their small team offers social media marketing, conversion optimization, digital strategy, email marketing, and more.
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9$10,000+1,000 - 9,999 employeesSan Diego, CAMedia planning & buying company Tinuiti was founded in 2004. The company offers Media Planning & Buying, Advertising, Social Media Marketing, Pay Per Click, and more and has a large team.Read More
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Tommy BahamaIndustries
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10$10,000+10 - 49 employeesRedondo Beach, CABLND PR is a PR agency. The small Redondo Beach, California-based company was established in 2014. Their team offers Public Relations, Social Media Marketing, Branding, Media Planning & Buying, and more.Read More
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11$25,000+10 - 49 employeesSan Francisco, CARead More
Most Likely To is an advertising agency from San Francisco. It was founded in 2017 and now has a team of 6 that works on advertising, branding, digital strategy, media planning & buying, content marketing, and video production for companies of varying sizes.
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Click TherapeuticsIndustries
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12Undisclosed50 - 249 employeesSan Francisco, CARead More
Duncan Channon is an advertising and media company with creative expertise in branding, design, print, video, and digital marketing. They also provide business strategy and media planning and buying. Founded in 1990, the San Francisco-based team is made up of nearly 100 employees.
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UpworkIndustries
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13$25,000+250 - 999 employeesLos Angeles, CARead More
MuteSix is a digital creative studio located in Los Angeles. Their team of over 150 employees offers media planning and buying, video production, social media marketing, and advertising services. They were founded in 2014.
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MeUndies -
14$50,000+10 - 49 employeesMill Valley, CAE29 Marketing is a Marketing Strategy company launched in 2017. They are located in Mill Valley, California and Mill Valley, California and have a small team. Their services include Marketing Strategy, Advertising, Digital Strategy, Social Media Marketing, and more.Read More
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15$10,000+10 - 49 employeesLos Angeles, CARead More
Miller Ink is a Los Angeles-based agency founded in 2013. With no more than 50 experts, they offer advertising, digital strategy, and PR services for clients ranging from small firms to large companies in the industries of real estate, legal services, and nonprofit.
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American Jewish UniversityIndustries
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16$5,000+2 - 9 employeesGlendale, CARead More
GoDRTV is a marketing firm founded in 2007. With more than two employees, they offer video production, media planning and buying, and social media marketing solutions from their office in Glendale, Calif. They work with clients ranging from small firms to large companies.
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Life AlertIndustries
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17$50,000+250 - 999 employeesSan Francisco, CARead More
3Q Digital is a digital marketing and strategic consulting agency headquartered in San Mateo, Calif. with additional offices in San Diego, San Francisco, Chicago, New York, Burlington, Vt., Austin, Texas, and Raleigh, N.C. Their staff consists of over 250 experts in SEO, social media marketing, and analytics.
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Eventbrite -
18$1,000+10 - 49 employeesSan Diego, CARead More
ATTN Agency is a full-service digital marketing agency founded in 2018 in San Diego. Their team of no more than 10 offers email marketing, social media marketing, and PPC solutions for small and mid-market firms in the fields of e-commerce, retail, and consumer products.
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TALENTLESSIndustries
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19$1,000+10 - 49 employeesIrvine, CAAscend Agency, a PR agency, was launched in 2020. Headquartered in Irvine, California and Irvine, California, their small team focuses on Public Relations, Advertising, and Media Planning & Buying.Read More
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20$10,000+10 - 49 employeesWalnut Creek, CARead More
JStokes Agency is a creative marketing agency located in Walnut Creek, California. Founded in 1978 with about 50 employees, the agency works with clients across industries such as retail, real estate, business services, consumer products and services, legal, and financial services. They specialize in digital strategy, advertising, media planning and buying, and branding.
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Subway RestaurantsIndustries
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21$75,000+2 - 9 employeesOceanside, CARead More
HypeLife is a brand development and precision marketing agency based in San Diego, CA. It focuses mainly on small businesses, with some midmarket and enterprise clients. Established in 2001, HypeLife maintains a small team of fewer than 10 employees.
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[adult swim]Industries
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22$10,000+10 - 49 employeesLos Angeles, CARead More
The Miller Group is a digital agency with offices in Los Angeles, McKinney, Texas, and Brooklyn, N.Y. Since 1990, the agency and its team of 10+ have been working with a clients in the such advertising, medical, and business services industry. The team specializes in branding, advertising, and video production.
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23$5,000+10 - 49 employeesWest Hollywood, CARead More
Marketing strategy company ChuckJoe was founded in 2016. The small team specializes in marketing strategy, media planning & buying, social media marketing, content marketing, and more. The agency is in Los Angeles, California.
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Amy's KitchenIndustries
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24$25,000+50 - 249 employeesSanta Monica, CAHeadquartered in Santa Monica, California and Santa Monica, California, Bluewater Media is a media planning & buying company. Their services include Media Planning & Buying and Video Production.Read More
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25$25,000+10 - 49 employeesSan Francisco, CARead More
Hub Strategy and Communication is a creative agency based in San Francisco. Founded in 2002, their team of about 30 employees provides advertising, marketing strategy, and media planning and buying services.
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San Francisco 49ersIndustries
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26$25,000+10 - 49 employeesPasadena, CARead More
Echo Factory is a Pasadena, California-based advertising company. The small firm was launched in 2007. Their services include advertising, branding, marketing strategy, public relations, and more.
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27$25,000+10 - 49 employeesCarlsbad, CARead More
Founded in 2006, Mancuso Media is an advertising company. They are located in Carlsbad, California and have a small team. Their services include advertising, media planning & buying, pay per click, search engine optimization, and more.
Clients
Evans Tire & Service CentersIndustries
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28$25,000+10 - 49 employeesOakland, CARead More
School of Thought is an advertising firm based in San Francisco. Founded in 2008, their team of 25 serves clients in the nonprofit sector. Services include marketing strategy and SMM.
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29$1,000+10 - 49 employeesIrvine, CARead More
Pivot CMO is a marketing firm based in Los Angeles, California. Founded in 2018, the 8-person team provides advertising, direct marketing digital strategy, and conversion optimization services.
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CLX Gaming -
30$5,000+10 - 49 employeesNovato, CARead More
Alaniz is a marketing company based just outside San Francisco in Novato, CA. They were founded in 2008 with the goal of helping businesses navigate the choppy waters of the digital ocean, and today fulfill this ideal with transparency, sound strategy, and marketing expertise. Their team of 11 provide services like advertising, web design, SEO, social media, PR, branding, and content marketing.
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Topcon Positioning Systems,Industries
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