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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271$10,000+50 - 249 employeesLos Angeles, CAMOcean is a branding agency. The Los Angeles, California-based company was founded in 2000. Their team specializes in Branding and Market Research.Read More
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272$5,000+50 - 249 employeesFresno, CAJP Marketing is an Advertising company. They are based in Fresno, California and Sacramento, California and have midsize team. They offer Advertising and Branding.Read More
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273$5,000+50 - 249 employeesSan Diego, CAGreenhaus is a branding company in San Diego, California. They offer Branding and Market Research and were founded in 1996.Read More
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274Undisclosed50 - 249 employeesSacramento, CARunyon Saltzman, Inc., an Advertising company, specialize in Advertising and Digital Strategy. They were established in 1960.Read More
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275Undisclosed50 - 249 employeesLake Forest, CAEstablished in 2008, Over the Top is a social media marketing company. The team offers Social Media Marketing and Advertising.Read More
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276Undisclosed50 - 249 employeesLos Angeles, CAMMW Agency is a Market Research company. They are located in Los Angeles, California. Their team focuses on Market Research and Event Marketing.Read More
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277$1,000+2 - 9 employeesSan Jose, CAMagnate Marketing Agency is a small San Jose, California-based Advertising company. The team specializes in Advertising and Branding.Read More
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278$1,000+2 - 9 employeesSpring Valley, CAMedia Traffics is an Advertising company headquartered in Spring Valley, California. Established in 2015, the team focuses on Advertising and Social Media Marketing.Read More
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279$10,000+2 - 9 employeesSan Francisco, CASmall Marketing Strategy company Spice Marketing, is headquartered in San Francisco, California. Their services include Marketing Strategy and Branding.Read More
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280$1,000+Freelancer employeesVallejo, CALamb Consulting - Small Biz Marketing is an Advertising company headquartered in Vallejo, California. The team focuses on Advertising and Graphic Design.Read More
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281$10,000+10 - 49 employeesSan Francisco, CAKingpin Communications, a media planning & buying company, was launched in 1997. In London , England and San Francisco, California, the team offers Media Planning & Buying and Advertising.Read More
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282$10,000+250 - 999 employeesLos Angeles, CALocated in Boston, Massachusetts and Los Angeles, California, MullenLowe U.S. Is a midsize public relations agency. Their services include Public Relations and Advertising.Read More
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283Undisclosed2 - 9 employeesOakland, CALaunched in 2015, Big Wave Media, LLC is a media planning and buying agency. Based in Oakland, California, the team offers Media Planning & Buying and Advertising.Read More
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284UndisclosedFreelancer employeesSanta Barbara, CASmall branding firm MKR Communications, is based in Santa Barbara, California. The team offers Branding and Marketing Strategy.Read More
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285$10,000+10 - 49 employeesLos Angeles, CARead More
Boutique agency Something Massive is based in Los Angeles. Since 2009, their team of 45 has specialized in advertising, branding, video production, and more. They mainly work with clients in the field of advertising & marketing.
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286$10,000+10 - 49 employeesEmeryville, CABaker Street Advertising is an Advertising company. Headquartered in Emeryville, California, the company was launched in 1982. Their team provides Advertising and Branding.Read More
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287$10,000+10 - 49 employeesSanta Monica, CAHaven Tower Group LLC is a PR firm. Established in 2011, the company offers Public Relations and Content Marketing.Read More
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288$10,000+10 - 49 employeesSan Francisco, CAAmeredia, a graphic design agency, was founded in 2003. They specializes in Graphic Design and Branding.Read More
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289$10,000+10 - 49 employeesSan Francisco, CAChemistry Club is an Advertising company. The San Francisco, California-based company offers Advertising and Branding.Read More
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290$1,000+10 - 49 employeesSacramento, CAAdnetix Media is an Advertising company. Launched in 2019, the company is located in Sacramento, California. Their team focuses on Advertising and Branding.Read More
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291Undisclosed10 - 49 employeesBerkeley, CADadascope Communications is a Berkeley, California-based public relations company. They provide Public Relations and Content Marketing.Read More
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292Undisclosed10 - 49 employeesGlendale, CAThe Sheppard is a branding company. The Glendale, California-based agency was established in 2007. Their team focuses on Branding and AR/VR development.Read More
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293Undisclosed10 - 49 employeesLa Quinta, CAJNS Next is a small video production company. Founded in 2006, the team focuses on Video Production and Advertising.Read More
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294Undisclosed10 - 49 employeesTempleton, CACompetitive Edge, Inc. Is a branding firm. The team focuses on Branding and Market Research and is in Templeton, California.Read More
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295Undisclosed10 - 49 employeesIrvine, CALocated in Irvine, California, eGumball Inc. Is a small SEO services firm. The team focuses on Search Engine Optimization and Print Design.Read More
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296$1,000+10 - 49 employeesSan Diego, CAMedia planning and buying agency ZapMinds was founded in 2014. Based in Bengaluru, India and San Diego, California, the team provides Media Planning & Buying and Digital Strategy.Read More
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297$5,000+50 - 249 employeesSanta Barbara, CARefuel Agency is an Advertising company. Established in 1987, the firm is headquartered in Santa Barbara, California and New York, New York. Their team offers Advertising and Email Marketing.Read More
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298Undisclosed10 - 49 employeesLos Angeles, CAJon Byk Advertising is an Advertising company founded in 1959. The small team specializes in Advertising and Media Planning & Buying.Read More
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299Undisclosed10 - 49 employeesBurbank, CARoss Advertising is an Advertising company. Their team is in Burbank, California. The company specializes in Advertising and Media Planning & Buying.Read More
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300Undisclosed10 - 49 employeesBurbank, CAResults Ad Pro, an Advertising company, was established in 1997. The small team offers Advertising and Media Planning & Buying.Read More
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