Exhibit 21
L-3 Communications Holdings, Inc. and Subsidiaries
As of December 31, 2015
| Name |
Jurisdiction | |
| Airline Placement Limited |
United Kingdom | |
| Airline Placement Limited |
United Kingdom | |
| Asian Aviation Training Centre Ltd. |
Thailand | |
| Aviation Communications & Surveillance Systems, LLC* |
Delaware | |
| Aydin Yazilim ve Elektronik Sanayi A.S.* |
Turkey | |
| Beijing MAPPS-SERI Technology Company Ltd.* |
China | |
| Calzoni Srl. |
Italy | |
| Combat Advanced Propulsion, LLC* |
Delaware | |
| CTC Aviation Group Limited |
United Kingdom | |
| CTC Aviation Holdings Limited |
United Kingdom | |
| CTC Aviation International Limited |
United Kingdom | |
| CTC Aviation Jet Services Limited |
United Kingdom | |
| CTC Aviation Services Limited |
United Kingdom | |
| CTC Aviation Training (N.Z.) Limited |
New Zealand | |
| CTC Aviation Training (U.K) Limited |
United Kingdom | |
| Electrodynamics, Inc. |
Arizona | |
| ESSCO Collins Limited |
Ireland | |
| FAST Holdings Limited* |
United Kingdom | |
| FAST Training Services Limited* |
United Kingdom | |
| ForceX, Inc. |
Tennessee | |
| Honeywell TCAS Inc.* |
Delaware | |
| Interstate Electronics Corporation |
California | |
| L-3 Advanced Programs, Inc. |
Delaware | |
| L-3 Afghanistan, LLC |
Delaware | |
| L-3 Applied Technologies, Inc. |
Delaware | |
| L-3 Army Sustainment, LLC |
Delaware | |
| L-3 Brasil Importação, Exportação e Comércio Ltda. |
Brazil | |
| L-3 Centaur, LLC |
Delaware | |
| L-3 Chesapeake Sciences Corporation |
Maryland | |
| L-3 Communications AIS GP Corporation |
Delaware | |
| L-3 Communications ASA Limited |
United Kingdom | |
| L-3 Communications Australia Group Pty Ltd |
Australia | |
| L-3 Communications Australia Pty Ltd |
Australia | |
| L-3 Communications Avionics Systems, Inc. |
Delaware | |
| L-3 Communications Canada Inc. |
Canada | |
| L-3 Communications Cincinnati Electronics Corporation |
Ohio | |
| L-3 Communications Corporation |
Delaware | |
| L-3 Communications Electron Technologies, Inc. |
Delaware | |
| L-3 Communications Electronic Systems Inc. |
Canada | |
| L-3 Communications EO/IR, Inc. |
Florida | |
| L-3 Communications ESSCO, Inc. |
Delaware | |
| L-3 Communications Flight Capital LLC |
Delaware | |
| L-3 Communications Flight International Aviation LLC |
Delaware | |
| L-3 Communications Foreign Holdings, Inc. |
Delaware | |
| L-3 Communications Holding GmbH |
Germany | |
| L-3 Communications Holdings, Inc. |
Delaware | |
| L-3 Communications Hong Kong Limited |
Hong Kong | |
| L-3 Communications India Private Limited |
India |
| Name |
Jurisdiction | |
| L-3 Communications Integrated Systems L.P. |
Delaware | |
| L-3 Communications Investments Inc. |
Delaware | |
| L-3 Communications Korea Corporation |
South Korea | |
| L-3 Communications Link Simulation and Training UK Limited |
United Kingdom | |
| L-3 Communications Link Simulation and Training UK (Overseas) Limited |
United Kingdom | |
| L-3 Communications Ltd. |
United Kingdom | |
| L-3 Communications Magnet-Motor GmbH |
Germany | |
| L-3 Communications MAPPS Inc. |
Canada | |
| L-3 Communications MAPPS Malaysia Sdn. Bhd. |
Malaysia | |
| L-3 Communications Marine Systems UK Ltd. |
United Kingdom | |
| L-3 Communications MariPro, Inc. |
California | |
| L-3 Communications MAS (Canada) Inc. |
Canada | |
| L-3 Communications Mobile-Vision, Inc. |
New Jersey | |
| L-3 Communications Oceania Pty Limited |
Australia | |
| L-3 Communications Security and Detection Systems, Inc. |
Delaware | |
| L-3 Communications Singapore Pte Ltd |
Singapore | |
| L-3 Communications U.K. Ltd. |
United Kingdom | |
| L-3 Communications Vector International Aviation LLC |
Delaware | |
| L-3 Communications Vertex Aerospace LLC |
Delaware | |
| L-3 Communications Westwood Corporation |
Nevada | |
| L-3 CTC Aviation Holdings Inc. |
Delaware | |
| L-3 CTC Aviation Leasing (US) Inc. |
Delaware | |
| L-3 CTC Aviation Training (US) Inc. |
Delaware | |
| L-3 CTC Ltd. |
United Kingdom | |
| L-3 Data Tactics Corporation |
Virginia | |
| L-3 Domestic Holdings, Inc. |
Delaware | |
| L-3 Fuzing and Ordnance Systems, Inc. |
Delaware | |
| L-3 Global Holding UK Ltd. |
United Kingdom | |
| L-3 International UK Ltd. |
United Kingdom | |
| L-3 Investments, LLC |
Delaware | |
| L-3 National Security Solutions, Inc. |
Delaware | |
| L-3 NSS International, LLC |
Delaware | |
| L-3 Saudi Arabia LLC |
Saudi Arabia | |
| L-3 Security Equipment Trading (Beijing) Co., Ltd.* |
China | |
| L-3 Societa Srl. |
Italy | |
| L-3 Technology & Services UK Ltd. |
United Kingdom | |
| L-3 Unidyne, Inc. |
Delaware | |
| L-3 Unmanned Systems, Inc. |
Texas | |
| L-Tres Communicaciones Costa Rica, S.A. |
Costa Rica | |
| Mustang Technology Group, L.P. |
Texas | |
| Narda Safety Test Solutions GmbH |
Germany | |
| Narda Safety Test Solutions S.r.l. |
Italy | |
| Pac Ord Inc. |
Delaware | |
| Power Paragon, Inc. |
Delaware | |
| SPD Electrical Systems, Inc. |
Delaware | |
| SPD Switchgear Inc. |
Delaware | |
| Titan Facilities, Inc. |
Virginia | |
| TRL Electronics Limited |
United Kingdom | |
| TRL Technology Limited |
United Kingdom | |
| Wescam Inc. |
Canada |
| * | Represents a non-wholly owned subsidiary. |