Lobbying client

AMENTUM HOLDINGS, INC.

Engineering and technical services

The register keeps a separate record of this client for every firm that files for it and every spelling of its name. All 3 of its records are shown together here.

Filings
63
Filed by
3
Reported in-house
$3,000,000
Reported by firms
$230,000

These two are not added together. An organisation lobbying for itself reports its own spending, and the firms it retains report what they were paid; the rules ask the first to include the second, but filings do not always do so and a filing gives no way to tell. Each is shown as reported.

Reported lobbying by year

The larger of in-house and firm-reported each year, $ thousands 2020 to 2026

Filings

63 filings, newest first.
Filing Filed by Amount
3rd Quarter - Report
3rd Quarter 2026
AMENTUM HOLDINGS, INC. $90,000 reported
3rd Quarter - Report
3rd Quarter 2026
HARBORPOINT STRATEGIES LLC $30,000 reported
3rd Quarter - Report
3rd Quarter 2026
PRASAM $10,000 reported
2nd Quarter - Report
2nd Quarter 2026
HARBORPOINT STRATEGIES LLC $30,000 reported
2nd Quarter - Report
2nd Quarter 2026
AMENTUM HOLDINGS, INC. $90,000 reported
2nd Quarter - Report
2nd Quarter 2026
PRASAM $10,000 reported
1st Quarter - Report
1st Quarter 2026
PRASAM — reported
1st Quarter - Report
1st Quarter 2026
AMENTUM HOLDINGS, INC. $90,000 reported
1st Quarter - Report
1st Quarter 2026
HARBORPOINT STRATEGIES LLC $10,000 reported
4th Quarter - Report
4th Quarter 2025
AMENTUM HOLDINGS, INC. $100,000 reported

Filed by

Each firm that has reported for this client, and the client itself where it lobbies in-house, with the reports filed and the amounts they disclose.

FirmReportsAmount
AMENTUM HOLDINGS, INC. In-house 27 $3,000,000
PRASAM 27 $150,000
HARBORPOINT STRATEGIES LLC 4 $80,000

Issues lobbied

How many report sections named each issue, counting the current version of each report.

Bills named in its filings

Bill numbers found in the filers' descriptions, most often named first.

BillCongressTimes named
S. 933 119th 13
H.R. 4016 119th 12
H.R. 8800 119th 12
S. 4784 119th 11
H.R. 8774 118th 10
H.R. 2670 118th 9
H.R. 4365 118th 9
H.R. 7900 117th 9
H.R. 3838 119th 8
H.R. 4432 117th 8
H.R. 8070 118th 7
S. 4921 118th 7
H.R. 7273 119th 6
S. 2572 119th 6
H.R. 9495 119th 6
S. 2587 118th 6
H.R. 4394 118th 6
H.R. 4367 118th 6
H.R. 8263 117th 6
S. 2605 117th 6
H.R. 4549 117th 6
S. 4663 117th 6
H.R. 748 116th 6
S. 2296 119th 5
H.R. 8752 118th 5

From reports filed under the Lobbying Disclosure Act. Firms report what each client paid them; an organisation lobbying for itself reports its own expenses. Amounts count the current version of each report once.