On the Record · Leonardo DRS

Leonardo DRS subsidiaries, as it lists them

The subsidiaries Leonardo DRS lists in its latest annual report, with the jurisdiction of each, linked to the filing.

Subsidiaries it lists

Subsidiary	Jurisdiction
3083683 Nova Scotia Limited	Nova Scotia, Canada
Daylight Defense, LLC	CA
Daylight Solutions, Inc.	CA
DRS Advanced ISR, LLC	DE
DRS Defense Solutions, LLC	DE
DRS Environmental Systems, Inc.	DE
DRS Homeland Security Solutions, Inc.	DE
DRS International, Inc.	DE
DRS Naval Power Systems, Inc.	DE
DRS Network & Imaging Systems, LLC	DE
DRS Signal Solutions, Inc.	DE
DRS Surveillance Support Systems, Inc.	DE
DRS Sustainment Systems, Inc.	DE
DRS Systems Management, LLC	DE
DRS Systems, Inc.	DE
DRS Technologies Canada, Inc.	DE
DRS Technologies Canada, Ltd.	Ontario, Canada
DRS Training & Control Systems, LLC	FL
DRS Unmanned Technologies, Inc.	DE
Engineered Coil Company	MO
Engineered Support Systems, Inc.	MO
ESSI Resources, LLC	KY
Laurel Technologies Partnership	DE
Leonardo DRS United Kingdom LTD.	England
Oto Melara North America, LLC	DE
Pivotal Power Inc.	Nova Scotia, Canada
DRS RADA Technologies Ltd.	Israel
RADA Innovations LLC	DE
RADA Sensors Inc.	DE
RADA Technologies LLC	DE
Tech-Sym, LLC	NV
T-S Holding Corporation	TX

From Exhibit 21 of the 10-K for 2025. Companies must list their significant subsidiaries there and may leave out smaller ones, so this is the company’s own list, not every entity it owns.

Read from Leonardo DRS’s annual reports (10-K for 2025, 10-K for 2024, 10-K for 2023) and the financial data it files with the SEC, as of 2026-02-27. Every quotation is word for word from the filing linked beside it; how these pages are built and checked. The full record is in its company data sheet.