EX-21 4 exhibit212024-12x3110xk.htm EX-21
Exhibit 21

RTX Corporation |
Subsidiary and Affiliate Listing |
December 31, 2024 |
Entity Name | Place of Incorporation
ARINC Incorporated | Delaware
B/E Aerospace B.V. | Netherlands
B/E Aerospace, Inc. | Delaware
B/E Aerospace (UK) Limited | United Kingdom
Eagle Services Asia Private Limited | Singapore
Goodrich Actuation Systems Limited | United Kingdom
Goodrich Actuation Systems SAS | France
Goodrich Aerospace Canada Ltd | Ontario
Goodrich Control Systems | United Kingdom
Goodrich Corporation | New York
Hamilton Sundstrand Corporation | Delaware
Hamilton Sundstrand Space Systems International, Inc. | Delaware
IAE International Aero Engines AG | Switzerland
International Aero Engines, LLC | Delaware
Kidde Technologies Inc. * | Delaware
Pratt & Whitney Aero Engines International GmbH | Switzerland
Pratt & Whitney Canada (SEA) Pte Ltd | Singapore
Pratt & Whitney Canada Corp. | Nova Scotia
Pratt & Whitney Canada Distribution USA, LLC | Delaware
Pratt & Whitney Canada Leasing, Limited Partnership | Québec
Pratt & Whitney Component Solutions, Inc. | Michigan
Pratt & Whitney Engine Services, Inc. | Delaware
Pratt & Whitney Materials International Sàrl | Switzerland
Pratt & Whitney PurePower Engine Canada Distribution Corp./Distribution Canada Pratt & Whitney Moteur PurePower Cie | Nova Scotia
Pratt & Whitney THY Teknik Ucak Motoru Bakim Merkezi Limited Sirketi | Turkey
PW1100G-JM Engine Leasing, LLC | Delaware
Raytheon Australia Pty Ltd. | Australia
Raytheon Company | Delaware
Raytheon Saudi Arabia | Saudi Arabia
Raytheon Systems Limited | England
Rockwell Collins France S.A.S | France
Rockwell Collins, Inc. | Delaware
Rockwell Collins Simulation & Training Solutions LLC | Delaware
Rohr, Inc. | Delaware
Rosemount Aerospace Inc. | Delaware
RTX Corporation | Delaware
Shanghai Pratt & Whitney Aircraft Engine Maintenance Company Limited | China
Simmonds Precision Products, Inc. | New York

* Kidde Technologies Inc. also conducts business as Kidde Aerospace & Defense, Fenwal Safety Systems and Kidde Dual Spectrum.
Other subsidiaries of the Registrant have been omitted from this listing since, considered in the aggregate as a single subsidiary, they would not constitute a significant subsidiary, as defined by Rule 1-02 of Regulation S-K.