Top 100 Media Buying Agencies in California

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Top 100 Media Buying Agencies in California

The Best of August 2026

Looking 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. 

List of the Best California Media Buying Companies

  • 91
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    10 - 49 employees
    Livermore, CA
    Mighty Media Partners is a media planning & buying agency. Founded in 2007, the company is headquartered in Livermore, California. Their services include Media Planning & Buying.
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  • 92
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    250 - 999 employees
    Beverly Hills, CA
    Big Village is a midsize Advertising company in New York, New York and Beverly Hills, California. The team focuses on Advertising and Media Planning & Buying.
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  • 93
    (0 Reviews)

    Not yet reviewed.

    $1,000+
    10 - 49 employees
    Tustin, CA
    Echo Marketing is a small Tustin, California-based UX company. The team offers UX/UI Design and Content Marketing.
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  • 94
    (0 Reviews)

    Not yet reviewed.

    $10,000+
    50 - 249 employees
    San Francisco, CA
    Eleven Inc. Is a San Francisco, California-based Advertising company. Founded in 1999, the team focuses on Advertising and Branding.
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    Clients

    AAA

    Industries

  • 95
    (0 Reviews)

    Not yet reviewed.

    $10,000+
    10 - 49 employees
    San Diego, CA
    Captura Group, an Advertising company, was established in 2001. The company specializes in Advertising and Content Marketing, and is small.
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    Industries

  • 96
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    2 - 9 employees
    San Francisco, CA
    Brainchild Creative is an Advertising company. Their small team of employees is in San Francisco, California. Their team focuses on Advertising and Branding.
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  • 97
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    2 - 9 employees
    Walnut Creek, CA
    Four15 Digital is a pay per click company. The company is headquartered in Walnut Creek, California. Their services include Pay Per Click and Search Engine Optimization.
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  • 98
    (0 Reviews)

    Not yet reviewed.

    $250,000+
    50 - 249 employees
    Newport Beach, CA
    The Shipyard is an Advertising company. The team focuses on Advertising and Media Planning & Buying, and the firm is located in Columbus, Ohio and Newport Beach, California.
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    Industries

  • 99
    (0 Reviews)

    Not yet reviewed.

    $1,000+
    50 - 249 employees
    Marina del Rey, CA
    AUDIENCEX, an Advertising company, is in Marina del Rey, California and Dallas, Texas. The team specializes in Advertising and Media Planning & Buying.
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    Industries

  • 100
    (0 Reviews)

    Not yet reviewed.

    $1,000+
    10 - 49 employees
    Los Angeles, CA
    EWM NOW is a Conversion Optimization company. Their small team is based in Los Angeles, California and offers Conversion Optimization and Digital Strategy. The agency was launched in 2018.
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    Industries

  • 101
    (4 Reviews) 4.9

    Timeliness

    4.6

    Service Excellence

    4.6

    Value

    4.9

    Would Recommend

    4.9
    $10,000+
    10 - 49 employees
    Los Angeles, CA

    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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    Clients

    SC Johnson

    Industries

  • 102
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    50 - 249 employees
    Carlsbad, CA
    Havas Edge, a midsize Broadcast Video company, is based in Carlsbad, California and Boston, Massachusetts. Their services include Broadcast Video and Marketing Strategy.
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    Clients

    Citi

    Industries

  • 103
    (0 Reviews)

    Not yet reviewed.

    $10,000+
    2 - 9 employees
    San Francisco, CA
    Creative:MINT is a branding company headquartered in San Francisco, California. Founded in 2003, the team provides Branding and Web Design.
    Read More

    Industries

  • 104
    (6 Reviews) 4.9

    Timeliness

    4.8

    Service Excellence

    5.0

    Value

    4.9

    Would Recommend

    5.0
    $10,000+
    50 - 249 employees
    Los Angeles, CA

    9thWonder is a strategic marketing, media, and idea company founded in 2018. With headquarters in Houston and offices across the US, Argentina, and Vietnam, the team of about 140 employees offers media planning and buying, advertising, branding, PR, and market research services. Their enterprise, midmarket, and small business clients are in the IT, consumer products, and healthcare industries, amongst others.

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    Clients

    Coleman Natural Foods

    Industries

  • 105
    (0 Reviews)

    Not yet reviewed.

    $5,000+
    10 - 49 employees
    San Diego, CA
    Rosemont Media is an Advertising company. They are located in San Diego, California. Their team specializes in Advertising and Media Planning & Buying.
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  • 106
    (0 Reviews)

    Not yet reviewed.

    $5,000+
    10 - 49 employees
    San Diego, CA
    Advanced Marketing Strategies is an Advertising company. Established in 1987, the team focuses on Advertising and Branding.
    Read More

    Industries

  • 107
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    50 - 249 employees
    Mission Viejo, CA
    OVER THE TOP is a social media marketing agency. Headquartered in Mission Viejo, California, the company was founded in 2008. Their services include Social Media Marketing and Advertising.
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    Clients

    The Joint Chiropractic Pause Studio barre3 Amazing Lash Studio

    Industries

  • 108
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    10 - 49 employees
    Los Angeles, CA
    Macy + Associates, a public relations agency, was established in 1989. Located in Los Angeles, California, the team focuses on Public Relations and Branding.
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  • 109
    (0 Reviews)

    Not yet reviewed.

    $10,000+
    10 - 49 employees
    Costa Mesa, CA
    IMW Agency is a branding firm. Founded in 1982, the team focuses on Branding and Digital Strategy.
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  • 110
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    10 - 49 employees
    San Francisco, CA
    Matter Made is a small San Francisco, California-based Advertising company. Their services include Advertising and Branding.
    Read More

    Industries

  • 111
    (0 Reviews)

    Not yet reviewed.

    $1,000+
    2 - 9 employees
    Los Angeles, CA
    Established in 2018, Quickstrike Studios is a small media planning and buying company based in Los Angeles, California. Their team specializes in Media Planning & Buying and Advertising.
    Read More

    Industries

  • 112
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    2 - 9 employees
    Lafayette, CA
    Advoke Media is a Lafayette, California-based media planning & buying company. The team focuses on Media Planning & Buying and Advertising.
    Read More
  • 113
    (0 Reviews)

    Not yet reviewed.

    $1,000+
    10 - 49 employees
    Ramona, CA
    Force0six, a media planning and buying agency, specialize in Media Planning & Buying and Pay Per Click. They were launched in 2015.
    Read More
  • 114
    (0 Reviews)

    Not yet reviewed.

    $5,000+
    10 - 49 employees
    San Francisco, CA
    Jordan Digital Marketing is a SEO agency. Founded in 2017, the team provides Search Engine Optimization and Pay Per Click.
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    Clients

    Sentry SpyCloud Markforged TrueCar

    Industries

  • 115
    (0 Reviews)

    Not yet reviewed.

    $25,000+
    50 - 249 employees
    San Francisco, CA
    Ready Set is a Performance Marketing company. The San Francisco, California-based agency was founded in 2019. Their services include Performance Marketing and Advertising.
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    Clients

    DoorDash

    Industries

  • 116
    (0 Reviews)

    Not yet reviewed.

    $1,000+
    10 - 49 employees
    San Francisco, CA
    Sandcrowd is a London, England-based media planning & buying agency. Established in 2019, the team focuses on Media Planning & Buying and Search Engine Optimization.
    Read More
  • 117
    (0 Reviews)

    Not yet reviewed.

    $5,000+
    10 - 49 employees
    Sacramento, CA
    Creative Noggin is a Sacramento, California-based Marketing Strategy company. They focus on Marketing Strategy and Advertising.
    Read More
  • 118
    (0 Reviews)

    Not yet reviewed.

    $5,000+
    2 - 9 employees
    Laguna Beach, CA
    Adalystic Marketing is a PPC agency. Their team is based in Laguna Beach, California. The firm specializes in Pay Per Click and Media Planning & Buying.
    Read More

    Industries

  • 119
    (0 Reviews)

    Not yet reviewed.

    $5,000+
    2 - 9 employees
    Los Angeles, CA
    Based in Los Angeles, California, Digilu is an Advertising company. They offer Advertising and Branding.
    Read More

    Industries

  • 120
    (0 Reviews)

    Not yet reviewed.

    $75,000+
    50 - 249 employees
    Oakland, CA
    Content Marketing company Park & Battery was launched in 2021. The team offers Content Marketing and Advertising and is headquartered in Oakland, California.
    Read More
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