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Allison Worldwide
San Francisco, California, United States · Founded 2001
1001-5000 employees
Sourced & current · updated May 11, 2026Website
Allison Worldwide is a global independent public relations and integrated communications agency helping brands navigate earned media, reputation management, and strategic communications.
Where they sit
Stack tier: Infrastructure & Data (B)
Influencer MarketingMarketing Agency
One of the largest independent global PR and integrated communications agencies, competing with both holding company networks and independent firms
Ownership
Parent: Stagwell Inc.