Capitol Clarity / Lobbyists / L / John Lonergan

John Lonergan: federal lobbyist

John Lonergan is named as a lobbyist on federal disclosure filings for 18 clients through Mercury Public Affairs, LLC. The most recent filing naming them posted in October 2026. Issues reported include Trade (domestic/foreign), Telecommunications, Energy/Nuclear and Financial Institutions/Investments/Securities.

18Clients on filings
1Registrants
19Issue categories
2Years with reports

Clients and registrants

ClientRegistrantLatestIssues
KOREA ZINC COMPANY, LTD.MERCURY PUBLIC AFFAIRS, LLCQ3 2026Trade (domestic/foreign), Natural Resources, Taxation/Internal Revenue Code
GOTION, INC.MERCURY PUBLIC AFFAIRS, LLCQ3 2026Trade (domestic/foreign), Economics/Economic Development, Energy/Nuclear
BAYER U.S. LLCMERCURY PUBLIC AFFAIRS, LLCQ3 2026Agriculture, Environment/Superfund, Manufacturing
CARIBBEAN PORT SERVICES S.A.MERCURY PUBLIC AFFAIRS, LLCQ3 2026Trade (domestic/foreign), Foreign Relations
CAMEL ENERGY INC.MERCURY PUBLIC AFFAIRS, LLCQ3 2026Trade (domestic/foreign), Automotive Industry, Labor Issues/Antitrust/Workplace
DENHAM CAPITAL MANAGEMENT LPMERCURY PUBLIC AFFAIRS, LLCQ3 2026Natural Resources, Foreign Relations, Trade (domestic/foreign)
ENDEAVOR ENERGY HOLDINGS LLCMERCURY PUBLIC AFFAIRS, LLCQ3 2026Financial Institutions/Investments/Securities
GROWTH[PERIOD] OBO WASHINGTON GAS LIGHT COMPANYMERCURY PUBLIC AFFAIRS, LLCQ3 2026Utilities
LOHUM CLEANTECH PVT LTDMERCURY PUBLIC AFFAIRS, LLCQ3 2026Financial Institutions/Investments/Securities, Natural Resources, Energy/Nuclear
QUALCOMM INC.MERCURY PUBLIC AFFAIRS, LLCQ3 2026Telecommunications
TP-LINK SYSTEMS INC.,MERCURY PUBLIC AFFAIRS, LLCQ3 2026Science/Technology
SAGINTMERCURY PUBLIC AFFAIRS, LLCQ1 2026Telecommunications, Financial Institutions/Investments/Securities, Foreign Relations
TENCENT AMERICA LLCMERCURY PUBLIC AFFAIRS, LLCQ1 2026Manufacturing, Media (information/publishing), Telecommunications
ALIBABA GROUP HOLDING LIMITEDMERCURY PUBLIC AFFAIRS, LLCQ1 2026Telecommunications, Financial Institutions/Investments/Securities, Trade (domestic/foreign)
SV MANAGEMENT SWITZERLAND AGMERCURY PUBLIC AFFAIRS, LLCQ3 2025Financial Institutions/Investments/Securities, Natural Resources, Trade (domestic/foreign)
POWER AND COMMUNICATIONS CONTRACTORS ASSOCIATIONMERCURY PUBLIC AFFAIRS, LLCQ2 2025Energy/Nuclear
SHUTTERSTOCKMERCURY PUBLIC AFFAIRS, LLCQ2 2025Telecommunications
ALPHAMIN RESOURCES CORPMERCURY PUBLIC AFFAIRS, LLCQ2 2025Commodities (big ticket)

Activity by year

YearClientsRegistrants
2026141
2025141

Contributions reported on Form LD-203

YearItemsTotal
20261$2K

Pay is not disclosed for individual lobbyists. Filings do not confirm that records with the same name are one person, so this page may combine people who share the name John Lonergan. See the Capitol Clarity rankings and method.