EX-21 2 exhibit212023-12x3110xk.htm EX-21 Document
Exhibit 21
RTX Corporation
Subsidiary and Affiliate Listing
December 31, 2023
Entity NamePlace of Incorporation
ARINC IncorporatedDelaware
B/E Aerospace (Germany) GmbHGermany
B/E Aerospace (UK) LimitedUnited Kingdom
B/E Aerospace B.V.Netherlands
B/E Aerospace, Inc.Delaware
Eagle Services Asia Private LimitedSingapore
Goodrich Actuation Systems LimitedUnited Kingdom
Goodrich Actuation Systems SASFrance
Goodrich Aerospace Canada LtdOntario
Goodrich Control SystemsUnited Kingdom
Goodrich CorporationNew York
Hamilton Sundstrand CorporationDelaware
Hamilton Sundstrand Poland Sp. z o.o.Poland
Hamilton Sundstrand Space Systems International, Inc.Delaware
HS Marston Aerospace Ltd.United Kingdom
IAE International Aero Engines AGSwitzerland
International Aero Engines, LLCDelaware
Kidde Technologies Inc. *Delaware
Pratt & Whitney Aero Engines International GmbHSwitzerland
Pratt & Whitney Canada (SEA) Pte LtdSingapore
Pratt & Whitney Canada Corp.Nova Scotia
Pratt & Whitney Canada Distribution USA, LLCDelaware
Pratt & Whitney Canada Leasing, Limited PartnershipQuébec
Pratt & Whitney Component Solutions, Inc.Michigan
Pratt & Whitney Engine Leasing, LLCDelaware
Pratt & Whitney Engine Services, Inc.Delaware
Pratt & Whitney Materials International SàrlSwitzerland
Pratt & Whitney PurePower Engine Canada Distribution Corp./Distribution Canada Pratt & Whitney Moteur PurePower CieNova Scotia
Pratt & Whitney THY Teknik Ucak Motoru Bakim Merkezi Limited SirketiTurkey
PW1100G-JM Engine Leasing, LLCDelaware
Range Generation Next LLCDelaware
Ratier-Figeac SASFrance
Raytheon Australia Pty Ltd.Australia
Raytheon CompanyDelaware
Raytheon Saudi ArabiaSaudi Arabia
Raytheon Systems LimitedEngland
Rockwell Collins France S.A.SFrance
Rockwell Collins UK LimitedUnited Kingdom
Rockwell Collins, Inc.Delaware
Rohr, Inc.Delaware
Rosemount Aerospace Inc.Delaware



RTX Corporation
Subsidiary and Affiliate Listing
December 31, 2023
Entity NamePlace of Incorporation
RTX CorporationDelaware
SEAKR Engineering, LLCColorado
Shanghai Pratt & Whitney Aircraft Engine Maintenance Company LimitedChina
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.