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JC

JAMES COSTELLO

MERCURY PUBLIC AFFAIRS, LLC · Washington, DC
Registered · LDAActive

At a glance

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Background

Career
Washington, DC · current

The past 12 months

Clients
1
past 12 months
Filings
1
past 12 months
Agencies contacted
Commerce, Dept of (DOC)Defense, Dept of (DOD)Executive Office of the President (EOP)HOUSE OF REPRESENTATIVESJustice, Dept of (DOJ)Transportation, Dept of (DOT)

Specific issues

Economic Issuees related to Military and Defense
Defense · 2026 Q2

Clients

2026 · 1 filing
$██,███ / qtrFree in beta

Sources

This profile is built from the public record: filings in the U.S. Senate Lobbying Disclosure Act system. lda.senate.gov ↗

Recent filings1
2026 Q2
CZECHOSLOVAK GROUP
Q2lda.gov →