Best US Corporate Communications Agencies

226 Companies-Rankings updated: November 12, 2026
Corporate Communications
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Organic rankings are determined by five factors: top services, reviews, portfolio, awards/press, and team expertise. Sponsored listings pay for a placement that appears above organic positions. Sponsorship does not affect star ratings or review content - read more on our methodology page.

United States × Corporate Communications ×

  • AuthorityTech

    The World's First Machine Relations Agency

    AuthorityTech is The World's First Machine Relations Agency, founded in Austin in 2018 by Jaxon Parrott, who coined Machine Relations in 2024. We earn coverage in the publications AI engines cite, through a direct network of 1,673 publications and AI-native software we built...

    Top Services:

    • Public Relations
    • Reputation Management
    Location
    Austin, Texas
    Number of Employees
    Under 49
    Portfolios Count
    5 Projects Listed
    View Profile

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Agencies verified
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