Mercury Public Affairs, LLC Employee Directory
Public Relations and Communications ServicesNew York, United States201-500 Employees
Mercury Public Affairs, LLC operates as a national bipartisan firm focused on government relations and strategic communications. The company combines public policy experience with media relations to shape the external environment for clients, drawing on talent from government, political offices, and campaigns. Based in New York, New York, Mercury is part of Omnicom Group and maintains a nationwide and international footprint through multiple offices. Its client base spans nonprofits, foundations, universities, and corporate leaders seeking to influence policy and public opinion, using services that include federal government relations, crisis communications, digital strategy, public opinion research, and grassroots mobilization across all 50 states. Since its founding in 1999, Mercury has grown within Omnicom and built a sizable professional staff with a broad geographic reach. In 2026, the firm partnered with The Jewish Majority to conduct a survey of Jewish voters, reflecting ongoing work in opinion research and targeted outreach.
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