All lobbying filings

MERCURY PUBLIC AFFAIRS, LLC

MERCURY PUBLIC AFFAIRS, LLC filed a registration for SAGINT on September 25, 2025.

Lobbying for SAGINT · Design and development of digital asset infrastructure

All filings by MERCURY PUBLIC AFFAIRS, LLC · Everything SAGINT has reported

Filing · LD-1 registration Registration

Reporting period

3rd Quarter 2025

July 1 - Sep 30 · Posted Sep 25, 2025

Money reported

None

Registrations and no-activity reports carry no figure.

Client based in

Illinois

Official filing document

Lobbyists on this filing 2

DAVID BRUCE VITTER Former member of Congress New on this filing

Previously held: US SENATOR 2005-2017
PATRICK COSTELLO New on this filing

Previously held: 2005 - 2008 (Congressman Jon Porter)

A "covered position" is a government job the lobbyist held in the 20 years before registering, which the law requires them to name. See the revolving door for former members of Congress across all filings.

Lobbying activity 3

Financial Institutions/Investments/Securities

Issues related to blockchain technology-based compliance platforms in the mining, minerals, and metals sector

Foreign Relations

Issues related to blockchain technology-based compliance platforms in the mining, minerals, and metals sector

Telecommunications

Issues related to blockchain technology-based compliance platforms in the mining, minerals, and metals sector

Source: federal Lobbying Disclosure Act filing, reproduced as filed. Bills are parsed from the activity descriptions.