Best Digital Advertising Agencies in California

408 Companies - Rankings updated: August 18, 2026

All agencies are evaluated on DesignRush for demonstrated expertise and authentic client reviews to support your decision. Certain placements are paid.

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United States × California ×

  • Barrel O'Monkeyz

    Innovative Lifestyle Marketing Solutions

    Innovative Lifestyle Marketing Solutions

    Barrel O'Monkeyz is a dynamic digital marketing agency founded in January 2009, providing outsourced marketing solutions for companies seeking to enhance sales and introduce new products. With a seasoned team of creative professionals, it offers tailored strategies and scalable solutions designed to drive...

    Top Services:

    • Digital Marketing
    • Branding
    • Social Media Marketing
    Location
    San Diego, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $125/hr
    Minimal Budget
    $1,000 - $10,000
    View Profile

  • Addictive Media

    We Work Until You Are Completely Satisfied. Perfection Is Within Reach With Our Team.

    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
    View Profile

  • SMACKWAGON

    Building Relationships.... One Project AT A TIME!

    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
    View Profile

  • Hennessey Digital

    The Digital Marketing Agency You Wish You'd Hired First

    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
    View Profile

  • Covinten Media

    Specializing in technology development and marketing services.

    Specializing in technology development and marketing services.

    Covinten Media is a dynamic agency specializing in both technology development and marketing services. We create advanced digital products for businesses and implement marketing strategies to boost brands visibility and growth. Our dual expertise ensures comprehensive support for your business's success in a...

    Top Services:

    • Web Design
    • Web Development
    • Mobile App Development
    • UI/UX Design
    • SEO
    • Show more
    Location
    Los Angeles, California
    Number of Employees
    Under 49
    Minimal Budget
    Under $1,000
    View Profile

  • Transiris

    The Integrated Digital Marketing Agency for the Artificial Intelligence Age.

    The Integrated Digital Marketing Agency for the Artificial Intelligence Age.

    Transiris is an integrated digital marketing agency that excels at delivering exceptional marketing results for large enterprises, growth-stage companies, universities, and government agencies...

    Top Services:

    • Digital Marketing
    • Creative Services
    Location
    San Francisco, California
    Number of Employees
    100 - 249
    Minimal Budget
    $50,000 & Up
    View Profile

  • Opal Infotech

    We Build Success Stories

    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
    View Profile
    4.8 4.8 (212)

  • Ranxy

    Inside the rules. Ahead of the market.

    Inside the rules. Ahead of the market.

    Ranxy helps forex brokers, crypto companies, fintech startups, prop firms, and investment brands attract better leads, build trust, and turn campaigns into measurable growth...

    Top Services:

    • PPC
    • Media Buying
    • SEO
    • Digital Marketing
    • AEO
    • Show more
    Location
    San Francisco, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $80/hr
    Minimal Budget
    $1,000 - $10,000
    View Profile
    4.9 4.9 (9)
    4.3 4.3 (6)

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