Best Digital Advertising Agencies in California

154 Companies - Rankings updated: September 05, 2026

Each agency undergoes DesignRush evaluation for professional expertise and genuine client satisfaction to assist your search. Some featured placements are paid.

United States × California × Digital Advertising × Corporate Services × Clear Filters
  • We Work Until You Are Completely Satisfied. Perfection Is Within Reach With Our Team.

    Addictive Media is a team of designers and developers who embrace perfection. We push beyond the realm of what's possible in all we do, for clients across the globe. The harder the challenge, the higher we rise. A place where innovation turns into a reality and a workplace where people intend to work with...

    Top Services:

    • Digital Marketing
    • SEO
    • Advertising
    • Social Media Marketing
    • Content Marketing
    • Show more
    Location
    San Francisco, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $1,000 - $10,000
  • Building Relationships.... One Project AT A TIME!

    SMACKWAGON creates highly functional, thoroughly tested, and utterly secure (primarily WordPress has driven) websites that are a perfect partnership between design and development. SMACKWAGON design expertise covers the gamut in and outside of the website including logo and identity design, custom...

    Top Services:

    • Web Design
    • Web Development
    • Digital Marketing
    Location
    Granite Bay, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $95/hr
    Minimal Budget
    $1,000 - $10,000
  • The Digital Marketing Agency You Wish You'd Hired First

    Hennessey Digital is a group of talented, tech-savvy humans who bring the skills, creativity, and experience to grow your business, all under one remote roof. With SEO, PPC advertising, web design, web development, organic social media, and conversion rate optimization, we do it all: from strategy to...

    Top Services:

    • Digital Marketing
    • SEO
    Location
    West Hollywood, California
    Number of Employees
    100 - 249
    Average Hourly Rate
    $200/hr
    Minimal Budget
    $1,000 - $10,000
  • We Build Success Stories

    For over 2 decades, starting in 1998, we have been serving a global clientele with web design, web development, mobile app development & digital marketing services. Our expertise spans SEO, Google Ads, Alibaba minisites & ranking optimization & the ongoing maintenance of apps and websites across more than 75...

    Top Services:

    • Web Design
    • eCommerce Development
    • Web Development
    • WordPress Website Design
    • Digital Marketing
    • Show more
    Location
    Dublin, California
    Number of Employees
    50 - 99
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $10,000 - $25,000

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