United States

Top 55 largest US Companies in the Aerospace & Defense industry by Market Cap

This is the list of the largest public listed companies in the Aerospace & Defense industry from the United States by market capitalization with links to their reference stock.

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Top Aerospace & Defense Companies from the United States as of Jan. 01, 2025

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Rank Company Market Cap (USD) Country Sector Industry
1 RTX Corporation $156.73 B United States US Industrials US Aerospace & Defense
2 The Boeing Company $133.55 B United States US Industrials US Aerospace & Defense
3 Lockheed Martin Corporation $117.87 B United States US Industrials US Aerospace & Defense
4 TransDigm Group Incorporated $75.91 B United States US Industrials US Aerospace & Defense
5 General Dynamics Corporation $73.85 B United States US Industrials US Aerospace & Defense
6 Northrop Grumman Corporation $72.81 B United States US Industrials US Aerospace & Defense
7 Axon Enterprise, Inc. $48.17 B United States US Industrials US Aerospace & Defense
8 L3Harris Technologies, Inc. $41.69 B United States US Industrials US Aerospace & Defense
9 HEICO Corporation $29.10 B United States US Industrials US Aerospace & Defense
10 Textron Inc. $14.51 B United States US Industrials US Aerospace & Defense
11 BWX Technologies, Inc. $11.75 B United States US Industrials US Aerospace & Defense
12 Woodward, Inc. $11.24 B United States US Industrials US Aerospace & Defense
13 Huntington Ingalls Industries, Inc. $7.99 B United States US Industrials US Aerospace & Defense
14 Moog Inc. $7.11 B United States US Industrials US Aerospace & Defense
15 Hexcel Corporation $5.73 B United States US Industrials US Aerospace & Defense
16 Kratos Defense & Security Solutions, Inc. $5.22 B United States US Industrials US Aerospace & Defense
17 AeroVironment, Inc. $5.12 B United States US Industrials US Aerospace & Defense
18 Aerojet Rocketdyne Holdings, Inc. $4.44 B

(July 1, 2023)

 United States US Industrials US Aerospace & Defense
19 Spirit AeroSystems Holdings, Inc. $4.00 B United States US Industrials US Aerospace & Defense
20 Mercury Systems, Inc. $2.53 B United States US Industrials US Aerospace & Defense
21 AAR Corp. $2.53 B United States US Industrials US Aerospace & Defense
22 VSE Corporation $2.18 B United States US Industrials US Aerospace & Defense
23 Triumph Group, Inc. $1.48 B United States US Industrials US Aerospace & Defense
24 Ducommun Incorporated $1.02 B United States US Industrials US Aerospace & Defense
25 National Presto Industries, Inc. $700.0 M United States US Industrials US Aerospace & Defense
26 Byrna Technologies, Inc. $699.5 M United States US Industrials US Aerospace & Defense
27 Kaman Corporation $656.4 M

(Jan. 1, 2024)

 United States US Industrials US Aerospace & Defense
28 Astronics Corporation $608.4 M United States US Industrials US Aerospace & Defense
29 Sturm, Ruger & Company, Inc. $605.3 M United States US Industrials US Aerospace & Defense
30 Smith & Wesson Brands, Inc. $467.7 M United States US Industrials US Aerospace & Defense

Top Aerospace & Defense Companies from the United States as of Jan. 01, 2025

1. RTX Corporation

Company Profile: RTX Corporation
Market Cap (USD): $156.73 B
Country: United States
Sector: US Industrials
Industry: US Aerospace & Defense

2. Boeing

Company Profile: The Boeing Company
Market Cap (USD): $133.55 B
Country: United States
Sector: US Industrials
Industry: US Aerospace & Defense

3. Lockheed Martin

Company Profile: Lockheed Martin Corporation
Market Cap (USD): $117.87 B
Country: United States
Sector: US Industrials
Industry: US Aerospace & Defense

4. TransDigm Group Incorporated

Company Profile: TransDigm Group Incorporated
Market Cap (USD): $75.91 B
Country: United States
Sector: US Industrials
Industry: US Aerospace & Defense

5. General Dynamics Corporation

Company Profile: General Dynamics Corporation
Market Cap (USD): $73.85 B
Country: United States
Sector: US Industrials
Industry: US Aerospace & Defense

6. Northrop Grumman Corporation

Company Profile: Northrop Grumman Corporation
Market Cap (USD): $72.81 B
Country: United States
Sector: US Industrials
Industry: US Aerospace & Defense

7. Axon Enterprise, Inc.

Company Profile: Axon Enterprise, Inc.
Market Cap (USD): $48.17 B
Country: United States
Sector: US Industrials
Industry: US Aerospace & Defense

8. L3Harris Technologies, Inc.

Company Profile: L3Harris Technologies, Inc.
Market Cap (USD): $41.69 B
Country: United States
Sector: US Industrials
Industry: US Aerospace & Defense

9. HEICO Corporation

Company Profile: HEICO Corporation
Market Cap (USD): $29.10 B
Country: United States
Sector: US Industrials
Industry: US Aerospace & Defense

10. Textron Inc.

Company Profile: Textron Inc.
Market Cap (USD): $14.51 B
Country: United States
Sector: US Industrials
Industry: US Aerospace & Defense

11. BWX Technologies, Inc.

Company Profile: BWX Technologies, Inc.
Market Cap (USD): $11.75 B
Country: United States
Sector: US Industrials
Industry: US Aerospace & Defense

12. Woodward, Inc.

Company Profile: Woodward, Inc.
Market Cap (USD): $11.24 B
Country: United States
Sector: US Industrials
Industry: US Aerospace & Defense

13. Huntington Ingalls Industries, Inc.

Company Profile: Huntington Ingalls Industries, Inc.
Market Cap (USD): $7.99 B
Country: United States
Sector: US Industrials
Industry: US Aerospace & Defense

14. Moog Inc.

Company Profile: Moog Inc.
Market Cap (USD): $7.11 B
Country: United States
Sector: US Industrials
Industry: US Aerospace & Defense

15. Hexcel Corporation

Company Profile: Hexcel Corporation
Market Cap (USD): $5.73 B
Country: United States
Sector: US Industrials
Industry: US Aerospace & Defense

16. Kratos Defense & Security Solutions, Inc.

Company Profile: Kratos Defense & Security Solutions, Inc.
Market Cap (USD): $5.22 B
Country: United States
Sector: US Industrials
Industry: US Aerospace & Defense

17. AeroVironment, Inc.

Company Profile: AeroVironment, Inc.
Market Cap (USD): $5.12 B
Country: United States
Sector: US Industrials
Industry: US Aerospace & Defense

18. Aerojet Rocketdyne Holdings, Inc.

Company Profile: Aerojet Rocketdyne Holdings, Inc.
Market Cap (USD): $4.44 B (July 1, 2023)
Country: United States
Sector: US Industrials
Industry: US Aerospace & Defense

19. Spirit AeroSystems Holdings, Inc.

Company Profile: Spirit AeroSystems Holdings, Inc.
Market Cap (USD): $4.00 B
Country: United States
Sector: US Industrials
Industry: US Aerospace & Defense

20. Mercury Systems, Inc.

Company Profile: Mercury Systems, Inc.
Market Cap (USD): $2.53 B
Country: United States
Sector: US Industrials
Industry: US Aerospace & Defense

21. AAR Corp.

Company Profile: AAR Corp.
Market Cap (USD): $2.53 B
Country: United States
Sector: US Industrials
Industry: US Aerospace & Defense

22. VSE Corporation

Company Profile: VSE Corporation
Market Cap (USD): $2.18 B
Country: United States
Sector: US Industrials
Industry: US Aerospace & Defense

23. Triumph Group, Inc.

Company Profile: Triumph Group, Inc.
Market Cap (USD): $1.48 B
Country: United States
Sector: US Industrials
Industry: US Aerospace & Defense

24. Ducommun Incorporated

Company Profile: Ducommun Incorporated
Market Cap (USD): $1.02 B
Country: United States
Sector: US Industrials
Industry: US Aerospace & Defense

25. National Presto Industries, Inc.

Company Profile: National Presto Industries, Inc.
Market Cap (USD): $700.0 M
Country: United States
Sector: US Industrials
Industry: US Aerospace & Defense

26. Byrna Technologies, Inc.

Company Profile: Byrna Technologies, Inc.
Market Cap (USD): $699.5 M
Country: United States
Sector: US Industrials
Industry: US Aerospace & Defense

27. Kaman Corporation

Company Profile: Kaman Corporation
Market Cap (USD): $656.4 M (Jan. 1, 2024)
Country: United States
Sector: US Industrials
Industry: US Aerospace & Defense

28. Astronics Corporation

Company Profile: Astronics Corporation
Market Cap (USD): $608.4 M
Country: United States
Sector: US Industrials
Industry: US Aerospace & Defense

29. Sturm, Ruger & Company, Inc.

Company Profile: Sturm, Ruger & Company, Inc.
Market Cap (USD): $605.3 M
Country: United States
Sector: US Industrials
Industry: US Aerospace & Defense

30. Smith & Wesson Brands, Inc.

Company Profile: Smith & Wesson Brands, Inc.
Market Cap (USD): $467.7 M
Country: United States
Sector: US Industrials
Industry: US Aerospace & Defense

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