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All lobbying clients

MERCURY SYSTEMS, INC.

Lobbying client · Massachusetts · filed 2025 to 2026

Aerospace and defense

$350,000 Reported spend
11 Filings counted
1 Outside firm hired
0 Bills named

Spend is reported income plus in-house expenses across 11 filings. The LDA keeps a separate client record for every registrant that files for a client, so this page adds up 2 records, one per registrant listed below. Records are combined when the client name matches once case, punctuation and endings such as Inc. or LLC are set aside; for a city, county or port the state has to match as well.

 Who filed for this client 2

Spend per registrant: fees an outside firm reported, or the costs the client reported for lobbying in-house. The rows add up to the total above.

 Reported by year 2 years
  • 2026 $0 3 filings
  • 2025 $350,000 8 filings
 Issues lobbied 1

The count is how many filings named that issue area. A filing reports one lump figure covering every issue on it, so the money above cannot be split between them.

 Agencies and chambers lobbied 2
  • HOUSE OF REPRESENTATIVES 5
  • SENATE 5
 Recent filings 11 total
Q3 reportNo activity
MERCURY SYSTEMS, INC.
3rd Quarter 2026 (July 1 - Sep 30) · posted Oct 20, 2026
View → Q2 reportNo activity
MERCURY SYSTEMS, INC.
2nd Quarter 2026 (Apr 1 - June 30) · posted Jul 20, 2026
View → Q1 reportNo activity
MERCURY SYSTEMS, INC.
1st Quarter 2026 (Jan 1 - Mar 31) · posted Apr 20, 2026
View → Q4 reportNo activity
MERCURY SYSTEMS, INC.
4th Quarter 2025 (Oct 1 - Dec 31) · $40,000 expenses · posted Jan 20, 2026
View → Q4 termination
A1.9 STRATEGIES LLC
4th Quarter 2025 (Oct 1 - Dec 31) · House · Senate · $40,000 income · posted Jan 12, 2026
View → Q3 reportNo activity
MERCURY SYSTEMS, INC.
3rd Quarter 2025 (July 1 - Sep 30) · $40,000 expenses · posted Oct 20, 2025
View → Q3 report
A1.9 STRATEGIES LLC
3rd Quarter 2025 (July 1 - Sep 30) · House · Senate · $40,000 income · posted Oct 3, 2025
View → Q2 reportNo activity
MERCURY SYSTEMS, INC.
2nd Quarter 2025 (Apr 1 - June 30) · $50,000 expenses · posted Jul 21, 2025
View → Q2 report
A1.9 STRATEGIES LLC
2nd Quarter 2025 (Apr 1 - June 30) · House · Senate · $40,000 income · posted Jul 10, 2025
View → Q1 report
MERCURY SYSTEMS, INC.
1st Quarter 2025 (Jan 1 - Mar 31) · House · Senate · $60,000 expenses · posted Apr 21, 2025
View → Q1 report
A1.9 STRATEGIES LLC
1st Quarter 2025 (Jan 1 - Mar 31) · House · Senate · $40,000 income · posted Apr 2, 2025
View →

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Filings through , the newest posted date on this record. Source: federal Lobbying Disclosure Act filings, synced daily. Money is self-reported by the filer and often rounded. Lobbying is legal, disclosed activity.

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